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* [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
       [not found] <20201202135409.13683-1-andre.przywara@arm.com>
@ 2020-12-02 13:54 ` Andre Przywara
  2020-12-02 16:03   ` Icenowy Zheng
                     ` (3 more replies)
  2020-12-02 13:54 ` [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts Andre Przywara
  1 sibling, 4 replies; 20+ messages in thread
From: Andre Przywara @ 2020-12-02 13:54 UTC (permalink / raw)
  To: Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree,
	Andre Przywara

This (relatively) new SoC is similar to the H6, but drops the (broken)
PCIe support and the USB 3.0 controller. It also gets the management
controller removed, which in turn removes *some*, but not all of the
devices formerly dedicated to the ARISC (CPUS).
There does not seem to be an external interrupt controller anymore, so
no external interrupts through an NMI pin. The AXP driver needs to learn
living with that.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704 ++++++++++++++++++
 1 file changed, 704 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
new file mode 100644
index 000000000000..dcffbfdcd26b
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -0,0 +1,704 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Arm Ltd.
+// based on the H6 dtsi, which is:
+//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/sun50i-h616-ccu.h>
+#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
+#include <dt-bindings/reset/sun50i-h616-ccu.h>
+#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <0>;
+			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <1>;
+			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+		};
+
+		cpu2: cpu@2 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <2>;
+			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+		};
+
+		cpu3: cpu@3 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <3>;
+			enable-method = "psci";
+			clocks = <&ccu CLK_CPUX>;
+		};
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@40000000 {
+			reg = <0x0 0x40000000 0x0 0x80000>;
+			no-map;
+		};
+	};
+
+	osc24M: osc24M_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "osc24M";
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		arm,no-tick-in-suspend;
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x0 0x40000000>;
+
+		syscon: syscon@3000000 {
+			compatible = "allwinner,sun50i-h616-system-control",
+				     "allwinner,sun50i-a64-system-control";
+			reg = <0x03000000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_c: sram@28000 {
+				compatible = "mmio-sram";
+				reg = <0x00028000 0x30000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00028000 0x30000>;
+			};
+
+			sram_c1: sram@1a00000 {
+				compatible = "mmio-sram";
+				reg = <0x01a00000 0x200000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x01a00000 0x200000>;
+
+				ve_sram: sram-section@0 {
+					compatible = "allwinner,sun50i-h616-sram-c1",
+						     "allwinner,sun4i-a10-sram-c1";
+					reg = <0x000000 0x200000>;
+				};
+			};
+		};
+
+		ccu: clock@3001000 {
+			compatible = "allwinner,sun50i-h616-ccu";
+			reg = <0x03001000 0x1000>;
+			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
+			clock-names = "hosc", "losc", "iosc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		watchdog: watchdog@30090a0 {
+			compatible = "allwinner,sun50i-h616-wdt",
+				     "allwinner,sun6i-a31-wdt";
+			reg = <0x030090a0 0x20>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc24M>;
+			status = "disabled";
+		};
+
+		pio: pinctrl@300b000 {
+			compatible = "allwinner,sun50i-h616-pinctrl";
+			reg = <0x0300b000 0x400>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
+			clock-names = "apb", "hosc", "losc";
+			gpio-controller;
+			#gpio-cells = <3>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+
+			ext_rgmii_pins: rgmii-pins {
+				pins = "PI0", "PI1", "PI2", "PI3", "PI4",
+				       "PI5", "PI7", "PI8", "PI9", "PI10",
+				       "PI11", "PI12", "PI13", "PI14", "PI15",
+				       "PI16";
+				function = "emac0";
+				drive-strength = <40>;
+			};
+
+			i2c0_pins: i2c0-pins {
+				pins = "PI6", "PI7";
+				function = "i2c0";
+			};
+
+			i2c3_pins_a: i2c1-pins-a {
+				pins = "PH4", "PH5";
+				function = "i2c3";
+			};
+
+			ir_rx_pin: ir_rx_pin {
+				pins = "PH10";
+				function = "ir_rx";
+			};
+
+			mmc0_pins: mmc0-pins {
+				pins = "PF0", "PF1", "PF2", "PF3",
+				       "PF4", "PF5";
+				function = "mmc0";
+				drive-strength = <30>;
+				bias-pull-up;
+			};
+
+			mmc1_pins: mmc1-pins {
+				pins = "PG0", "PG1", "PG2", "PG3",
+				       "PG4", "PG5";
+				function = "mmc1";
+				drive-strength = <30>;
+				bias-pull-up;
+			};
+
+			mmc2_pins: mmc2-pins {
+				pins = "PC0", "PC1", "PC5", "PC6",
+				       "PC8", "PC9", "PC10", "PC11",
+				       "PC13", "PC14", "PC15", "PC16";
+				function = "mmc2";
+				drive-strength = <30>;
+				bias-pull-up;
+			};
+
+			spi0_pins: spi0-pins {
+				pins = "PC0", "PC2", "PC3", "PC4";
+				function = "spi0";
+			};
+
+			spi1_pins: spi1-pins {
+				pins = "PH6", "PH7", "PH8";
+				function = "spi1";
+			};
+
+			spi1_cs_pin: spi1-cs-pin {
+				pins = "PH5";
+				function = "spi1";
+			};
+
+			uart0_ph_pins: uart0-ph-pins {
+				pins = "PH0", "PH1";
+				function = "uart0";
+			};
+
+			uart1_pins: uart1-pins {
+				pins = "PG6", "PG7";
+				function = "uart1";
+			};
+
+			uart1_rts_cts_pins: uart1-rts-cts-pins {
+				pins = "PG8", "PG9";
+				function = "uart1";
+			};
+		};
+
+		gic: interrupt-controller@3021000 {
+			compatible = "arm,gic-400";
+			reg = <0x03021000 0x1000>,
+			      <0x03022000 0x2000>,
+			      <0x03024000 0x2000>,
+			      <0x03026000 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+		};
+
+		mmc0: mmc@4020000 {
+			compatible = "allwinner,sun50i-h616-mmc",
+				     "allwinner,sun50i-a100-mmc";
+			reg = <0x04020000 0x1000>;
+			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
+			clock-names = "ahb", "mmc";
+			resets = <&ccu RST_BUS_MMC0>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@4021000 {
+			compatible = "allwinner,sun50i-h616-mmc",
+				     "allwinner,sun50i-a100-mmc";
+			reg = <0x04021000 0x1000>;
+			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
+			clock-names = "ahb", "mmc";
+			resets = <&ccu RST_BUS_MMC1>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc1_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc@4022000 {
+			compatible = "allwinner,sun50i-h616-emmc",
+				     "allwinner,sun50i-a64-emmc";
+			reg = <0x04022000 0x1000>;
+			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
+			clock-names = "ahb", "mmc";
+			resets = <&ccu RST_BUS_MMC2>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc2_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		uart0: serial@5000000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05000000 0x400>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART0>;
+			resets = <&ccu RST_BUS_UART0>;
+			status = "disabled";
+		};
+
+		uart1: serial@5000400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05000400 0x400>;
+			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART1>;
+			resets = <&ccu RST_BUS_UART1>;
+			status = "disabled";
+		};
+
+		uart2: serial@5000800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05000800 0x400>;
+			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART2>;
+			resets = <&ccu RST_BUS_UART2>;
+			status = "disabled";
+		};
+
+		uart3: serial@5000c00 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05000c00 0x400>;
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART3>;
+			resets = <&ccu RST_BUS_UART3>;
+			status = "disabled";
+		};
+
+		uart4: serial@5001000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05001000 0x400>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART4>;
+			resets = <&ccu RST_BUS_UART4>;
+			status = "disabled";
+		};
+
+		uart5: serial@5001400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x05001400 0x400>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART5>;
+			resets = <&ccu RST_BUS_UART5>;
+			status = "disabled";
+		};
+
+		i2c0: i2c@5002000 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x05002000 0x400>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C0>;
+			resets = <&ccu RST_BUS_I2C0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@5002400 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x05002400 0x400>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C1>;
+			resets = <&ccu RST_BUS_I2C1>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@5002800 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x05002800 0x400>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C2>;
+			resets = <&ccu RST_BUS_I2C2>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@5002c00 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x05002c00 0x400>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C3>;
+			resets = <&ccu RST_BUS_I2C3>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@5003000 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x05003000 0x400>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C4>;
+			resets = <&ccu RST_BUS_I2C4>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi0: spi@5010000 {
+			compatible = "allwinner,sun50i-h616-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x05010000 0x1000>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi0_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@5011000 {
+			compatible = "allwinner,sun50i-h616-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x05011000 0x1000>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi1_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		emac0: ethernet@5020000 {
+			compatible = "allwinner,sun50i-h616-emac",
+				     "allwinner,sun50i-a64-emac";
+			syscon = <&syscon>;
+			reg = <0x05020000 0x10000>;
+			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			resets = <&ccu RST_BUS_EMAC0>;
+			reset-names = "stmmaceth";
+			clocks = <&ccu CLK_BUS_EMAC0>;
+			clock-names = "stmmaceth";
+			status = "disabled";
+
+			mdio: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
+		usbotg: usb@5100000 {
+			compatible = "allwinner,sun50i-h616-musb",
+				     "allwinner,sun8i-a33-musb";
+			reg = <0x05100000 0x0400>;
+			clocks = <&ccu CLK_BUS_OTG>;
+			resets = <&ccu RST_BUS_OTG>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "mc";
+			phys = <&usbphy 0>;
+			phy-names = "usb";
+			extcon = <&usbphy 0>;
+			status = "disabled";
+		};
+
+		usbphy: phy@5100400 {
+			compatible = "allwinner,sun50i-h616-usb-phy";
+			reg = <0x05100400 0x24>,
+			      <0x05101800 0x4>,
+			      <0x05200800 0x4>,
+			      <0x05310800 0x4>,
+			      <0x05311800 0x4>;
+			reg-names = "phy_ctrl",
+				    "pmu0",
+				    "pmu1",
+				    "pmu2",
+				    "pmu3";
+			clocks = <&ccu CLK_USB_PHY0>,
+				 <&ccu CLK_USB_PHY1>,
+				 <&ccu CLK_USB_PHY2>,
+				 <&ccu CLK_USB_PHY3>;
+			clock-names = "usb0_phy",
+				      "usb1_phy",
+				      "usb2_phy",
+				      "usb3_phy";
+			resets = <&ccu RST_USB_PHY0>,
+				 <&ccu RST_USB_PHY1>,
+				 <&ccu RST_USB_PHY2>,
+				 <&ccu RST_USB_PHY3>;
+			reset-names = "usb0_reset",
+				      "usb1_reset",
+				      "usb2_reset",
+				      "usb3_reset";
+			status = "disabled";
+			#phy-cells = <1>;
+		};
+
+		ehci0: usb@5101000 {
+			compatible = "allwinner,sun50i-h616-ehci",
+				     "generic-ehci";
+			reg = <0x05101000 0x100>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI0>,
+				 <&ccu CLK_BUS_EHCI0>,
+				 <&ccu CLK_USB_OHCI0>;
+			resets = <&ccu RST_BUS_OHCI0>,
+				 <&ccu RST_BUS_EHCI0>;
+			status = "disabled";
+		};
+
+		ohci0: usb@5101400 {
+			compatible = "allwinner,sun50i-h616-ohci",
+				     "generic-ohci";
+			reg = <0x05101400 0x100>;
+			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI0>,
+				 <&ccu CLK_USB_OHCI0>;
+			resets = <&ccu RST_BUS_OHCI0>;
+			status = "disabled";
+		};
+
+		ehci1: usb@5200000 {
+			compatible = "allwinner,sun50i-h616-ehci",
+				     "generic-ehci";
+			reg = <0x05200000 0x100>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI1>,
+				 <&ccu CLK_BUS_EHCI1>,
+				 <&ccu CLK_USB_OHCI1>;
+			resets = <&ccu RST_BUS_OHCI1>,
+				 <&ccu RST_BUS_EHCI1>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci1: usb@5200400 {
+			compatible = "allwinner,sun50i-h616-ohci",
+				     "generic-ohci";
+			reg = <0x05200400 0x100>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI1>,
+				 <&ccu CLK_USB_OHCI1>;
+			resets = <&ccu RST_BUS_OHCI1>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ehci2: usb@5310000 {
+			compatible = "allwinner,sun50i-h616-ehci",
+				     "generic-ehci";
+			reg = <0x05310000 0x100>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI2>,
+				 <&ccu CLK_BUS_EHCI2>,
+				 <&ccu CLK_USB_OHCI2>;
+			resets = <&ccu RST_BUS_OHCI2>,
+				 <&ccu RST_BUS_EHCI2>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci2: usb@5310400 {
+			compatible = "allwinner,sun50i-h616-ohci",
+				     "generic-ohci";
+			reg = <0x05310400 0x100>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI2>,
+				 <&ccu CLK_USB_OHCI2>;
+			resets = <&ccu RST_BUS_OHCI2>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ehci3: usb@5311000 {
+			compatible = "allwinner,sun50i-h616-ehci",
+				     "generic-ehci";
+			reg = <0x05311000 0x100>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI3>,
+				 <&ccu CLK_BUS_EHCI3>,
+				 <&ccu CLK_USB_OHCI3>;
+			resets = <&ccu RST_BUS_OHCI3>,
+				 <&ccu RST_BUS_EHCI3>;
+			phys = <&usbphy 3>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci3: usb@5311400 {
+			compatible = "allwinner,sun50i-h616-ohci",
+				     "generic-ohci";
+			reg = <0x05311400 0x100>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI3>,
+				 <&ccu CLK_USB_OHCI3>;
+			resets = <&ccu RST_BUS_OHCI3>;
+			phys = <&usbphy 3>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		rtc: rtc@7000000 {
+			compatible = "allwinner,sun50i-h616-rtc",
+				     "allwinner,sun50i-h6-rtc";
+			reg = <0x07000000 0x400>;
+			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+			clock-output-names = "osc32k", "osc32k-out", "iosc";
+			#clock-cells = <1>;
+		};
+
+		r_ccu: clock@7010000 {
+			compatible = "allwinner,sun50i-h616-r-ccu";
+			reg = <0x07010000 0x400>;
+			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
+				 <&ccu CLK_PLL_PERIPH0>;
+			clock-names = "hosc", "losc", "iosc", "pll-periph";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		r_pio: pinctrl@7022000 {
+			compatible = "allwinner,sun50i-h616-r-pinctrl";
+			reg = <0x07022000 0x400>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc 0>;
+			clock-names = "apb", "hosc", "losc";
+			gpio-controller;
+			#gpio-cells = <3>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+
+			r_i2c_pins: r-i2c-pins {
+				pins = "PL0", "PL1";
+				function = "s_i2c";
+			};
+		};
+
+		ir: ir@7040000 {
+				compatible = "allwinner,sun50i-h616-ir",
+					     "allwinner,sun6i-a31-ir";
+				reg = <0x07040000 0x400>;
+				interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&ccu CLK_R_APB1_IR>,
+					 <&ccu CLK_IR>;
+				clock-names = "apb", "ir";
+				resets = <&ccu RST_R_APB1_IR>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&ir_rx_pin>;
+				status = "disabled";
+		};
+
+		r_i2c: i2c@7081400 {
+			compatible = "allwinner,sun50i-h616-i2c",
+				     "allwinner,sun6i-a31-i2c";
+			reg = <0x07081400 0x400>;
+			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&r_ccu CLK_R_APB2_I2C>;
+			resets = <&r_ccu RST_R_APB2_I2C>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
-- 
2.17.5


^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
       [not found] <20201202135409.13683-1-andre.przywara@arm.com>
  2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
@ 2020-12-02 13:54 ` Andre Przywara
  2020-12-02 15:57   ` Icenowy Zheng
                     ` (2 more replies)
  1 sibling, 3 replies; 20+ messages in thread
From: Andre Przywara @ 2020-12-02 13:54 UTC (permalink / raw)
  To: Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree,
	Andre Przywara

The OrangePi Zero 2 is a development board with the new H616 SoC.

It features the usual connectors used on those small boards, and comes
with the AXP305, which seems to be compatible with the AXP805.

For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm64/boot/dts/allwinner/Makefile        |   1 +
 .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228 ++++++++++++++++++
 2 files changed, 229 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts

diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 211d1e9d4701..0cf8299b1ce7 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
new file mode 100644
index 000000000000..814f5b4fec7c
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h616.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	model = "OrangePi Zero2";
+	compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
+
+	aliases {
+		ethernet0 = &emac0;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "orangepi:red:power";
+			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
+			default-state = "on";
+		};
+
+		status {
+			label = "orangepi:green:status";
+			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
+		};
+	};
+
+	reg_vcc5v: vcc5v {
+		/* board wide 5V supply directly from the USB-C socket */
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	reg_usb1_vbus: usb1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb1-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		enable-active-high;
+		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
+		status = "okay";
+	};
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+/* USB 2 & 3 are on headers only. */
+
+&emac0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ext_rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	phy-supply = <&reg_dcdce>;
+	allwinner,rx-delay-ps = <3100>;
+	allwinner,tx-delay-ps = <700>;
+	status = "okay";
+};
+
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mmc0 {
+	vmmc-supply = <&reg_dcdce>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
+	bus-width = <4>;
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&r_i2c {
+	status = "okay";
+
+	axp305: pmic@36 {
+		compatible = "x-powers,axp305", "x-powers,axp805",
+			     "x-powers,axp806";
+		reg = <0x36>;
+
+		/* dummy interrupt to appease the driver for now */
+		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		x-powers,self-working-mode;
+		vina-supply = <&reg_vcc5v>;
+		vinb-supply = <&reg_vcc5v>;
+		vinc-supply = <&reg_vcc5v>;
+		vind-supply = <&reg_vcc5v>;
+		vine-supply = <&reg_vcc5v>;
+		aldoin-supply = <&reg_vcc5v>;
+		bldoin-supply = <&reg_vcc5v>;
+		cldoin-supply = <&reg_vcc5v>;
+
+		regulators {
+			reg_aldo1: aldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-sys";
+			};
+
+			reg_aldo2: aldo2 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3-ext";
+			};
+
+			reg_aldo3: aldo3 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3-ext2";
+			};
+
+			reg_bldo1: bldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc1v8";
+			};
+
+			bldo2 {
+				/* unused */
+			};
+
+			bldo3 {
+				/* unused */
+			};
+
+			bldo4 {
+				/* unused */
+			};
+
+			cldo1 {
+				/* reserved */
+			};
+
+			cldo2 {
+				/* unused */
+			};
+
+			cldo3 {
+				/* unused */
+			};
+
+			reg_dcdca: dcdca {
+				regulator-always-on;
+				regulator-min-microvolt = <810000>;
+				regulator-max-microvolt = <1080000>;
+				regulator-name = "vdd-cpu";
+			};
+
+			reg_dcdcc: dcdcc {
+				regulator-always-on;
+				regulator-min-microvolt = <810000>;
+				regulator-max-microvolt = <1080000>;
+				regulator-name = "vdd-gpu-sys";
+			};
+
+			reg_dcdcd: dcdcd {
+				regulator-always-on;
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-name = "vdd-dram";
+			};
+
+			reg_dcdce: dcdce {
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-eth-mmc";
+			};
+
+			sw {
+				/* unused */
+			};
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_ph_pins>;
+	status = "okay";
+};
+
+&usbotg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usbphy {
+	usb0_vbus-supply = <&reg_vcc5v>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	status = "okay";
+};
-- 
2.17.5


^ permalink raw reply related	[flat|nested] 20+ messages in thread

* Re: [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
  2020-12-02 13:54 ` [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts Andre Przywara
@ 2020-12-02 15:57   ` Icenowy Zheng
  2020-12-02 16:43     ` André Przywara
  2020-12-02 16:07   ` Maxime Ripard
  2020-12-06 12:51   ` [linux-sunxi] " Clément Péron
  2 siblings, 1 reply; 20+ messages in thread
From: Icenowy Zheng @ 2020-12-02 15:57 UTC (permalink / raw)
  To: Andre Przywara, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree

在 2020-12-02星期三的 13:54 +0000,Andre Przywara写道:
> The OrangePi Zero 2 is a development board with the new H616 SoC.
> 
> It features the usual connectors used on those small boards, and
> comes
> with the AXP305, which seems to be compatible with the AXP805.
> 
> For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228
> ++++++++++++++++++
>  2 files changed, 229 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-
> orangepi-zero2.dts
> 
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile
> b/arch/arm64/boot/dts/allwinner/Makefile
> index 211d1e9d4701..0cf8299b1ce7 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-
> plus.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-
> zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-
> zero2.dts
> new file mode 100644
> index 000000000000..814f5b4fec7c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> @@ -0,0 +1,228 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2020 Arm Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	model = "OrangePi Zero2";
> +	compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
> +
> +	aliases {
> +		ethernet0 = &emac0;
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		power {
> +			label = "orangepi:red:power";
> +			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13
> */
> +			default-state = "on";
> +		};
> +
> +		status {
> +			label = "orangepi:green:status";
> +			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12
> */
> +		};
> +	};
> +
> +	reg_vcc5v: vcc5v {
> +		/* board wide 5V supply directly from the USB-C socket
> */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
> +	};
> +
> +	reg_usb1_vbus: usb1-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usb1-vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		enable-active-high;
> +		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
> +		status = "okay";
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +/* USB 2 & 3 are on headers only. */
> +
> +&emac0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&ext_rgmii_pins>;
> +	phy-mode = "rgmii";
> +	phy-handle = <&ext_rgmii_phy>;
> +	phy-supply = <&reg_dcdce>;
> +	allwinner,rx-delay-ps = <3100>;
> +	allwinner,tx-delay-ps = <700>;
> +	status = "okay";
> +};
> +
> +&mdio {
> +	ext_rgmii_phy: ethernet-phy@1 {
> +		compatible = "ethernet-phy-ieee802.3-c22";
> +		reg = <1>;
> +	};
> +};
> +
> +&mmc0 {
> +	vmmc-supply = <&reg_dcdce>;
> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
> +	bus-width = <4>;
> +	status = "okay";
> +};
> +
> +&ohci0 {
> +	status = "okay";
> +};
> +
> +&ohci1 {
> +	status = "okay";
> +};
> +
> +&r_i2c {
> +	status = "okay";
> +
> +	axp305: pmic@36 {
> +		compatible = "x-powers,axp305", "x-powers,axp805",
> +			     "x-powers,axp806";
> +		reg = <0x36>;
> +
> +		/* dummy interrupt to appease the driver for now */
> +		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-controller;
> +		#interrupt-cells = <1>;

Is dummy interrupt future-proof?

> +
> +		x-powers,self-working-mode;
> +		vina-supply = <&reg_vcc5v>;
> +		vinb-supply = <&reg_vcc5v>;
> +		vinc-supply = <&reg_vcc5v>;
> +		vind-supply = <&reg_vcc5v>;
> +		vine-supply = <&reg_vcc5v>;
> +		aldoin-supply = <&reg_vcc5v>;
> +		bldoin-supply = <&reg_vcc5v>;
> +		cldoin-supply = <&reg_vcc5v>;
> +
> +		regulators {
> +			reg_aldo1: aldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc-sys";
> +			};
> +
> +			reg_aldo2: aldo2 {
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3-ext";
> +			};
> +
> +			reg_aldo3: aldo3 {
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3-ext2";
> +			};
> +
> +			reg_bldo1: bldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcc1v8";
> +			};
> +
> +			bldo2 {
> +				/* unused */
> +			};
> +
> +			bldo3 {
> +				/* unused */
> +			};
> +
> +			bldo4 {
> +				/* unused */
> +			};
> +
> +			cldo1 {
> +				/* reserved */
> +			};
> +
> +			cldo2 {
> +				/* unused */
> +			};
> +
> +			cldo3 {
> +				/* unused */
> +			};
> +
> +			reg_dcdca: dcdca {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <1080000>;
> +				regulator-name = "vdd-cpu";
> +			};
> +
> +			reg_dcdcc: dcdcc {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <1080000>;
> +				regulator-name = "vdd-gpu-sys";
> +			};
> +
> +			reg_dcdcd: dcdcd {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1500000>;
> +				regulator-max-microvolt = <1500000>;
> +				regulator-name = "vdd-dram";
> +			};
> +
> +			reg_dcdce: dcdce {
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc-eth-mmc";
> +			};
> +
> +			sw {
> +				/* unused */
> +			};
> +		};
> +	};
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_ph_pins>;
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	dr_mode = "otg";

The board is locked to a UFP due to fixed resistor on CC. OTG is not
possible.

> +	status = "okay";
> +};
> +
> +&usbphy {
> +	usb0_vbus-supply = <&reg_vcc5v>;
> +	usb1_vbus-supply = <&reg_usb1_vbus>;
> +	status = "okay";
> +};

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
@ 2020-12-02 16:03   ` Icenowy Zheng
  2020-12-02 16:19     ` André Przywara
  2020-12-02 16:05   ` Maxime Ripard
                     ` (2 subsequent siblings)
  3 siblings, 1 reply; 20+ messages in thread
From: Icenowy Zheng @ 2020-12-02 16:03 UTC (permalink / raw)
  To: Andre Przywara, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree

在 2020-12-02星期三的 13:54 +0000,Andre Przywara写道:
> This (relatively) new SoC is similar to the H6, but drops the
> (broken)
> PCIe support and the USB 3.0 controller. It also gets the management
> controller removed, which in turn removes *some*, but not all of the
> devices formerly dedicated to the ARISC (CPUS).
> There does not seem to be an external interrupt controller anymore,
> so
> no external interrupts through an NMI pin. The AXP driver needs to
> learn
> living with that.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704
> ++++++++++++++++++
>  1 file changed, 704 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> new file mode 100644
> index 000000000000..dcffbfdcd26b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -0,0 +1,704 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (C) 2020 Arm Ltd.
> +// based on the H6 dtsi, which is:
> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu0: cpu@0 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <0>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu1: cpu@1 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <1>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu2: cpu@2 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <2>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu3: cpu@3 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <3>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
> +		secmon_reserved: secmon@40000000 {
> +			reg = <0x0 0x40000000 0x0 0x80000>;
> +			no-map;
> +		};

Should this node be dynamically added by the firmware? This is only
some effort taken by our community, not from Allwinner. (Although
Allwinner reserves much more memory in their BSP.)

(In my opinion, it should be applied by ATF to U-Boot DT, and then U-
Boot add it to Linux DT.)

> +	};
> +
> +	osc24M: osc24M_clk {
> +		#clock-cells = <0>;
> +		compatible = "fixed-clock";
> +		clock-frequency = <24000000>;
> +		clock-output-names = "osc24M";
> +	};
> +
> +	pmu {
> +		compatible = "arm,cortex-a53-pmu";
> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
> <&cpu3>;
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		arm,no-tick-in-suspend;
> +		interrupts = <GIC_PPI 13
> +			(GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 14
> +			(GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 11
> +			(GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 10
> +			(GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x0 0x0 0x0 0x40000000>;
> +
> +		syscon: syscon@3000000 {
> +			compatible = "allwinner,sun50i-h616-system-
> control",
> +				     "allwinner,sun50i-a64-system-
> control";
> +			reg = <0x03000000 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			sram_c: sram@28000 {
> +				compatible = "mmio-sram";
> +				reg = <0x00028000 0x30000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x00028000 0x30000>;
> +			};
> +
> +			sram_c1: sram@1a00000 {
> +				compatible = "mmio-sram";
> +				reg = <0x01a00000 0x200000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x01a00000 0x200000>;
> +
> +				ve_sram: sram-section@0 {
> +					compatible = "allwinner,sun50i-
> h616-sram-c1",
> +						     "allwinner,sun4i-
> a10-sram-c1";
> +					reg = <0x000000 0x200000>;
> +				};
> +			};
> +		};
> +
> +		ccu: clock@3001000 {
> +			compatible = "allwinner,sun50i-h616-ccu";
> +			reg = <0x03001000 0x1000>;
> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
> +			clock-names = "hosc", "losc", "iosc";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		watchdog: watchdog@30090a0 {
> +			compatible = "allwinner,sun50i-h616-wdt",
> +				     "allwinner,sun6i-a31-wdt";
> +			reg = <0x030090a0 0x20>;
> +			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&osc24M>;
> +			status = "disabled";
> +		};
> +
> +		pio: pinctrl@300b000 {
> +			compatible = "allwinner,sun50i-h616-pinctrl";
> +			reg = <0x0300b000 0x400>;
> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
> +			clock-names = "apb", "hosc", "losc";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +
> +			ext_rgmii_pins: rgmii-pins {
> +				pins = "PI0", "PI1", "PI2", "PI3",
> "PI4",
> +				       "PI5", "PI7", "PI8", "PI9",
> "PI10",
> +				       "PI11", "PI12", "PI13", "PI14",
> "PI15",
> +				       "PI16";
> +				function = "emac0";
> +				drive-strength = <40>;
> +			};
> +
> +			i2c0_pins: i2c0-pins {
> +				pins = "PI6", "PI7";
> +				function = "i2c0";
> +			};
> +
> +			i2c3_pins_a: i2c1-pins-a {
> +				pins = "PH4", "PH5";
> +				function = "i2c3";
> +			};
> +
> +			ir_rx_pin: ir_rx_pin {
> +				pins = "PH10";
> +				function = "ir_rx";
> +			};
> +
> +			mmc0_pins: mmc0-pins {
> +				pins = "PF0", "PF1", "PF2", "PF3",
> +				       "PF4", "PF5";
> +				function = "mmc0";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc1_pins: mmc1-pins {
> +				pins = "PG0", "PG1", "PG2", "PG3",
> +				       "PG4", "PG5";
> +				function = "mmc1";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc2_pins: mmc2-pins {
> +				pins = "PC0", "PC1", "PC5", "PC6",
> +				       "PC8", "PC9", "PC10", "PC11",
> +				       "PC13", "PC14", "PC15", "PC16";
> +				function = "mmc2";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			spi0_pins: spi0-pins {
> +				pins = "PC0", "PC2", "PC3", "PC4";
> +				function = "spi0";
> +			};
> +
> +			spi1_pins: spi1-pins {
> +				pins = "PH6", "PH7", "PH8";
> +				function = "spi1";
> +			};
> +
> +			spi1_cs_pin: spi1-cs-pin {
> +				pins = "PH5";
> +				function = "spi1";
> +			};
> +
> +			uart0_ph_pins: uart0-ph-pins {
> +				pins = "PH0", "PH1";
> +				function = "uart0";
> +			};
> +
> +			uart1_pins: uart1-pins {
> +				pins = "PG6", "PG7";
> +				function = "uart1";
> +			};
> +
> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
> +				pins = "PG8", "PG9";
> +				function = "uart1";
> +			};
> +		};
> +
> +		gic: interrupt-controller@3021000 {
> +			compatible = "arm,gic-400";
> +			reg = <0x03021000 0x1000>,
> +			      <0x03022000 0x2000>,
> +			      <0x03024000 0x2000>,
> +			      <0x03026000 0x2000>;
> +			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4)
> | IRQ_TYPE_LEVEL_HIGH)>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +		};
> +
> +		mmc0: mmc@4020000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04020000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC0>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc1: mmc@4021000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04021000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC1>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc2: mmc@4022000 {
> +			compatible = "allwinner,sun50i-h616-emmc",
> +				     "allwinner,sun50i-a64-emmc";
> +			reg = <0x04022000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC2>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc2_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		uart0: serial@5000000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000000 0x400>;
> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART0>;
> +			resets = <&ccu RST_BUS_UART0>;
> +			status = "disabled";
> +		};
> +
> +		uart1: serial@5000400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000400 0x400>;
> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART1>;
> +			resets = <&ccu RST_BUS_UART1>;
> +			status = "disabled";
> +		};
> +
> +		uart2: serial@5000800 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000800 0x400>;
> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART2>;
> +			resets = <&ccu RST_BUS_UART2>;
> +			status = "disabled";
> +		};
> +
> +		uart3: serial@5000c00 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000c00 0x400>;
> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART3>;
> +			resets = <&ccu RST_BUS_UART3>;
> +			status = "disabled";
> +		};
> +
> +		uart4: serial@5001000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001000 0x400>;
> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART4>;
> +			resets = <&ccu RST_BUS_UART4>;
> +			status = "disabled";
> +		};
> +
> +		uart5: serial@5001400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001400 0x400>;
> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART5>;
> +			resets = <&ccu RST_BUS_UART5>;
> +			status = "disabled";
> +		};
> +
> +		i2c0: i2c@5002000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002000 0x400>;
> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C0>;
> +			resets = <&ccu RST_BUS_I2C0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c1: i2c@5002400 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002400 0x400>;
> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C1>;
> +			resets = <&ccu RST_BUS_I2C1>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c2: i2c@5002800 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002800 0x400>;
> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C2>;
> +			resets = <&ccu RST_BUS_I2C2>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c3: i2c@5002c00 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002c00 0x400>;
> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C3>;
> +			resets = <&ccu RST_BUS_I2C3>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c4: i2c@5003000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05003000 0x400>;
> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C4>;
> +			resets = <&ccu RST_BUS_I2C4>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi0: spi@5010000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05010000 0x1000>;
> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi1: spi@5011000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05011000 0x1000>;
> +			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI1>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		emac0: ethernet@5020000 {
> +			compatible = "allwinner,sun50i-h616-emac",
> +				     "allwinner,sun50i-a64-emac";
> +			syscon = <&syscon>;
> +			reg = <0x05020000 0x10000>;
> +			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "macirq";
> +			resets = <&ccu RST_BUS_EMAC0>;
> +			reset-names = "stmmaceth";
> +			clocks = <&ccu CLK_BUS_EMAC0>;
> +			clock-names = "stmmaceth";
> +			status = "disabled";
> +
> +			mdio: mdio {
> +				compatible = "snps,dwmac-mdio";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
> +		usbotg: usb@5100000 {
> +			compatible = "allwinner,sun50i-h616-musb",
> +				     "allwinner,sun8i-a33-musb";
> +			reg = <0x05100000 0x0400>;
> +			clocks = <&ccu CLK_BUS_OTG>;
> +			resets = <&ccu RST_BUS_OTG>;
> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "mc";
> +			phys = <&usbphy 0>;
> +			phy-names = "usb";
> +			extcon = <&usbphy 0>;
> +			status = "disabled";
> +		};
> +
> +		usbphy: phy@5100400 {
> +			compatible = "allwinner,sun50i-h616-usb-phy";

Sorry, but did I missed a patch for this compatible?

> +			reg = <0x05100400 0x24>,
> +			      <0x05101800 0x4>,
> +			      <0x05200800 0x4>,
> +			      <0x05310800 0x4>,
> +			      <0x05311800 0x4>;
> +			reg-names = "phy_ctrl",
> +				    "pmu0",
> +				    "pmu1",
> +				    "pmu2",
> +				    "pmu3";
> +			clocks = <&ccu CLK_USB_PHY0>,
> +				 <&ccu CLK_USB_PHY1>,
> +				 <&ccu CLK_USB_PHY2>,
> +				 <&ccu CLK_USB_PHY3>;
> +			clock-names = "usb0_phy",
> +				      "usb1_phy",
> +				      "usb2_phy",
> +				      "usb3_phy";
> +			resets = <&ccu RST_USB_PHY0>,
> +				 <&ccu RST_USB_PHY1>,
> +				 <&ccu RST_USB_PHY2>,
> +				 <&ccu RST_USB_PHY3>;
> +			reset-names = "usb0_reset",
> +				      "usb1_reset",
> +				      "usb2_reset",
> +				      "usb3_reset";
> +			status = "disabled";
> +			#phy-cells = <1>;
> +		};
> +
> +		ehci0: usb@5101000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05101000 0x100>;
> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI0>,
> +				 <&ccu CLK_BUS_EHCI0>,
> +				 <&ccu CLK_USB_OHCI0>;
> +			resets = <&ccu RST_BUS_OHCI0>,
> +				 <&ccu RST_BUS_EHCI0>;
> +			status = "disabled";
> +		};
> +
> +		ohci0: usb@5101400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05101400 0x100>;
> +			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI0>,
> +				 <&ccu CLK_USB_OHCI0>;
> +			resets = <&ccu RST_BUS_OHCI0>;
> +			status = "disabled";
> +		};
> +
> +		ehci1: usb@5200000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05200000 0x100>;
> +			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI1>,
> +				 <&ccu CLK_BUS_EHCI1>,
> +				 <&ccu CLK_USB_OHCI1>;
> +			resets = <&ccu RST_BUS_OHCI1>,
> +				 <&ccu RST_BUS_EHCI1>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci1: usb@5200400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05200400 0x100>;
> +			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI1>,
> +				 <&ccu CLK_USB_OHCI1>;
> +			resets = <&ccu RST_BUS_OHCI1>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ehci2: usb@5310000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05310000 0x100>;
> +			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI2>,
> +				 <&ccu CLK_BUS_EHCI2>,
> +				 <&ccu CLK_USB_OHCI2>;
> +			resets = <&ccu RST_BUS_OHCI2>,
> +				 <&ccu RST_BUS_EHCI2>;
> +			phys = <&usbphy 2>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci2: usb@5310400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05310400 0x100>;
> +			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI2>,
> +				 <&ccu CLK_USB_OHCI2>;
> +			resets = <&ccu RST_BUS_OHCI2>;
> +			phys = <&usbphy 2>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ehci3: usb@5311000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05311000 0x100>;
> +			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI3>,
> +				 <&ccu CLK_BUS_EHCI3>,
> +				 <&ccu CLK_USB_OHCI3>;
> +			resets = <&ccu RST_BUS_OHCI3>,
> +				 <&ccu RST_BUS_EHCI3>;
> +			phys = <&usbphy 3>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci3: usb@5311400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05311400 0x100>;
> +			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI3>,
> +				 <&ccu CLK_USB_OHCI3>;
> +			resets = <&ccu RST_BUS_OHCI3>;
> +			phys = <&usbphy 3>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		rtc: rtc@7000000 {
> +			compatible = "allwinner,sun50i-h616-rtc",
> +				     "allwinner,sun50i-h6-rtc";
> +			reg = <0x07000000 0x400>;
> +			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
> +			clock-output-names = "osc32k", "osc32k-out",
> "iosc";
> +			#clock-cells = <1>;
> +		};
> +
> +		r_ccu: clock@7010000 {
> +			compatible = "allwinner,sun50i-h616-r-ccu";
> +			reg = <0x07010000 0x400>;
> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
> +				 <&ccu CLK_PLL_PERIPH0>;
> +			clock-names = "hosc", "losc", "iosc", "pll-
> periph";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		r_pio: pinctrl@7022000 {
> +			compatible = "allwinner,sun50i-h616-r-pinctrl";
> +			reg = <0x07022000 0x400>;
> +			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc
> 0>;
> +			clock-names = "apb", "hosc", "losc";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +
> +			r_i2c_pins: r-i2c-pins {
> +				pins = "PL0", "PL1";
> +				function = "s_i2c";
> +			};
> +		};
> +
> +		ir: ir@7040000 {
> +				compatible = "allwinner,sun50i-h616-
> ir",
> +					     "allwinner,sun6i-a31-ir";
> +				reg = <0x07040000 0x400>;
> +				interrupts = <GIC_SPI 106
> IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&ccu CLK_R_APB1_IR>,
> +					 <&ccu CLK_IR>;
> +				clock-names = "apb", "ir";
> +				resets = <&ccu RST_R_APB1_IR>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&ir_rx_pin>;
> +				status = "disabled";
> +		};
> +
> +		r_i2c: i2c@7081400 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x07081400 0x400>;
> +			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&r_ccu CLK_R_APB2_I2C>;
> +			resets = <&r_ccu RST_R_APB2_I2C>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +};

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
  2020-12-02 16:03   ` Icenowy Zheng
@ 2020-12-02 16:05   ` Maxime Ripard
  2020-12-02 16:13     ` Icenowy Zheng
  2020-12-03  3:10     ` Samuel Holland
  2020-12-02 16:33   ` Jernej Škrabec
  2020-12-03  3:16   ` Samuel Holland
  3 siblings, 2 replies; 20+ messages in thread
From: Maxime Ripard @ 2020-12-02 16:05 UTC (permalink / raw)
  To: Andre Przywara
  Cc: Chen-Yu Tsai, Jernej Skrabec, Icenowy Zheng, linux-arm-kernel,
	linux-sunxi, Linus Walleij, Rob Herring, Yangtao Li,
	linux-kernel, devicetree

[-- Attachment #1: Type: text/plain, Size: 16976 bytes --]

On Wed, Dec 02, 2020 at 01:54:08PM +0000, Andre Przywara wrote:
> This (relatively) new SoC is similar to the H6, but drops the (broken)
> PCIe support and the USB 3.0 controller. It also gets the management
> controller removed, which in turn removes *some*, but not all of the
> devices formerly dedicated to the ARISC (CPUS).
> There does not seem to be an external interrupt controller anymore, so
> no external interrupts through an NMI pin. The AXP driver needs to learn
> living with that.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704 ++++++++++++++++++
>  1 file changed, 704 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> new file mode 100644
> index 000000000000..dcffbfdcd26b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -0,0 +1,704 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (C) 2020 Arm Ltd.
> +// based on the H6 dtsi, which is:
> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu0: cpu@0 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <0>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu1: cpu@1 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <1>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu2: cpu@2 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <2>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu3: cpu@3 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <3>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
> +		secmon_reserved: secmon@40000000 {
> +			reg = <0x0 0x40000000 0x0 0x80000>;
> +			no-map;
> +		};
> +	};

I'm not sure why that node is there, the previous SoCs didn't have it?
Shouldn't ATF patch it itself?

> +	osc24M: osc24M_clk {
> +		#clock-cells = <0>;
> +		compatible = "fixed-clock";
> +		clock-frequency = <24000000>;
> +		clock-output-names = "osc24M";
> +	};
> +
> +	pmu {
> +		compatible = "arm,cortex-a53-pmu";
> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		arm,no-tick-in-suspend;

This was tested with crust I assume?

> +		interrupts = <GIC_PPI 13
> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 14
> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 11
> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 10
> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x0 0x0 0x0 0x40000000>;
> +
> +		syscon: syscon@3000000 {
> +			compatible = "allwinner,sun50i-h616-system-control",

That compatible isn't documented

> +				     "allwinner,sun50i-a64-system-control";
> +			reg = <0x03000000 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			sram_c: sram@28000 {
> +				compatible = "mmio-sram";
> +				reg = <0x00028000 0x30000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x00028000 0x30000>;
> +			};
> +
> +			sram_c1: sram@1a00000 {
> +				compatible = "mmio-sram";
> +				reg = <0x01a00000 0x200000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x01a00000 0x200000>;
> +
> +				ve_sram: sram-section@0 {
> +					compatible = "allwinner,sun50i-h616-sram-c1",

Ditto

> +						     "allwinner,sun4i-a10-sram-c1";
> +					reg = <0x000000 0x200000>;
> +				};
> +			};
> +		};
> +
> +		ccu: clock@3001000 {
> +			compatible = "allwinner,sun50i-h616-ccu";

Ditto

> +			reg = <0x03001000 0x1000>;
> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
> +			clock-names = "hosc", "losc", "iosc";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		watchdog: watchdog@30090a0 {
> +			compatible = "allwinner,sun50i-h616-wdt",

Ditto. I guess you can just run checkpatch there, it will let you know
all the ones that aren't documented :)

> +				     "allwinner,sun6i-a31-wdt";
> +			reg = <0x030090a0 0x20>;
> +			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&osc24M>;
> +			status = "disabled";
> +		};
> +
> +		pio: pinctrl@300b000 {
> +			compatible = "allwinner,sun50i-h616-pinctrl";
> +			reg = <0x0300b000 0x400>;
> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
> +			clock-names = "apb", "hosc", "losc";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +
> +			ext_rgmii_pins: rgmii-pins {
> +				pins = "PI0", "PI1", "PI2", "PI3", "PI4",
> +				       "PI5", "PI7", "PI8", "PI9", "PI10",
> +				       "PI11", "PI12", "PI13", "PI14", "PI15",
> +				       "PI16";
> +				function = "emac0";
> +				drive-strength = <40>;
> +			};
> +
> +			i2c0_pins: i2c0-pins {
> +				pins = "PI6", "PI7";
> +				function = "i2c0";
> +			};
> +
> +			i2c3_pins_a: i2c1-pins-a {

I guess you meant i2c3 in the node name?

The pin groups with multiple options also are supposed to have the pin
bank instead of the _a or _b suffix, so i2c3_ph_pins 

> +				pins = "PH4", "PH5";
> +				function = "i2c3";
> +			};
> +
> +			ir_rx_pin: ir_rx_pin {
> +				pins = "PH10";
> +				function = "ir_rx";
> +			};
> +
> +			mmc0_pins: mmc0-pins {
> +				pins = "PF0", "PF1", "PF2", "PF3",
> +				       "PF4", "PF5";
> +				function = "mmc0";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc1_pins: mmc1-pins {
> +				pins = "PG0", "PG1", "PG2", "PG3",
> +				       "PG4", "PG5";
> +				function = "mmc1";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc2_pins: mmc2-pins {
> +				pins = "PC0", "PC1", "PC5", "PC6",
> +				       "PC8", "PC9", "PC10", "PC11",
> +				       "PC13", "PC14", "PC15", "PC16";
> +				function = "mmc2";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			spi0_pins: spi0-pins {
> +				pins = "PC0", "PC2", "PC3", "PC4";
> +				function = "spi0";
> +			};
> +
> +			spi1_pins: spi1-pins {
> +				pins = "PH6", "PH7", "PH8";
> +				function = "spi1";
> +			};
> +
> +			spi1_cs_pin: spi1-cs-pin {
> +				pins = "PH5";
> +				function = "spi1";
> +			};
> +
> +			uart0_ph_pins: uart0-ph-pins {
> +				pins = "PH0", "PH1";
> +				function = "uart0";
> +			};
> +
> +			uart1_pins: uart1-pins {
> +				pins = "PG6", "PG7";
> +				function = "uart1";
> +			};
> +
> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
> +				pins = "PG8", "PG9";
> +				function = "uart1";
> +			};
> +		};
> +
> +		gic: interrupt-controller@3021000 {
> +			compatible = "arm,gic-400";
> +			reg = <0x03021000 0x1000>,
> +			      <0x03022000 0x2000>,
> +			      <0x03024000 0x2000>,
> +			      <0x03026000 0x2000>;
> +			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +		};
> +
> +		mmc0: mmc@4020000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04020000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC0>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc1: mmc@4021000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04021000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC1>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc2: mmc@4022000 {
> +			compatible = "allwinner,sun50i-h616-emmc",
> +				     "allwinner,sun50i-a64-emmc";
> +			reg = <0x04022000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC2>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc2_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		uart0: serial@5000000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000000 0x400>;
> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART0>;
> +			resets = <&ccu RST_BUS_UART0>;
> +			status = "disabled";
> +		};
> +
> +		uart1: serial@5000400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000400 0x400>;
> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART1>;
> +			resets = <&ccu RST_BUS_UART1>;
> +			status = "disabled";
> +		};
> +
> +		uart2: serial@5000800 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000800 0x400>;
> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART2>;
> +			resets = <&ccu RST_BUS_UART2>;
> +			status = "disabled";
> +		};
> +
> +		uart3: serial@5000c00 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000c00 0x400>;
> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART3>;
> +			resets = <&ccu RST_BUS_UART3>;
> +			status = "disabled";
> +		};
> +
> +		uart4: serial@5001000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001000 0x400>;
> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART4>;
> +			resets = <&ccu RST_BUS_UART4>;
> +			status = "disabled";
> +		};
> +
> +		uart5: serial@5001400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001400 0x400>;
> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART5>;
> +			resets = <&ccu RST_BUS_UART5>;
> +			status = "disabled";
> +		};
> +
> +		i2c0: i2c@5002000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002000 0x400>;
> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C0>;
> +			resets = <&ccu RST_BUS_I2C0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c1: i2c@5002400 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002400 0x400>;
> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C1>;
> +			resets = <&ccu RST_BUS_I2C1>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c2: i2c@5002800 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002800 0x400>;
> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C2>;
> +			resets = <&ccu RST_BUS_I2C2>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c3: i2c@5002c00 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002c00 0x400>;
> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C3>;
> +			resets = <&ccu RST_BUS_I2C3>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c4: i2c@5003000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05003000 0x400>;
> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C4>;
> +			resets = <&ccu RST_BUS_I2C4>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi0: spi@5010000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05010000 0x1000>;
> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi1: spi@5011000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05011000 0x1000>;
> +			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI1>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		emac0: ethernet@5020000 {
> +			compatible = "allwinner,sun50i-h616-emac",
> +				     "allwinner,sun50i-a64-emac";
> +			syscon = <&syscon>;
> +			reg = <0x05020000 0x10000>;
> +			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "macirq";
> +			resets = <&ccu RST_BUS_EMAC0>;
> +			reset-names = "stmmaceth";
> +			clocks = <&ccu CLK_BUS_EMAC0>;
> +			clock-names = "stmmaceth";
> +			status = "disabled";
> +
> +			mdio: mdio {
> +				compatible = "snps,dwmac-mdio";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
> +		usbotg: usb@5100000 {
> +			compatible = "allwinner,sun50i-h616-musb",
> +				     "allwinner,sun8i-a33-musb";
> +			reg = <0x05100000 0x0400>;
> +			clocks = <&ccu CLK_BUS_OTG>;
> +			resets = <&ccu RST_BUS_OTG>;
> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "mc";
> +			phys = <&usbphy 0>;
> +			phy-names = "usb";
> +			extcon = <&usbphy 0>;
> +			status = "disabled";
> +		};
> +
> +		usbphy: phy@5100400 {
> +			compatible = "allwinner,sun50i-h616-usb-phy";
> +			reg = <0x05100400 0x24>,
> +			      <0x05101800 0x4>,
> +			      <0x05200800 0x4>,
> +			      <0x05310800 0x4>,
> +			      <0x05311800 0x4>;
> +			reg-names = "phy_ctrl",
> +				    "pmu0",
> +				    "pmu1",
> +				    "pmu2",
> +				    "pmu3";
> +			clocks = <&ccu CLK_USB_PHY0>,
> +				 <&ccu CLK_USB_PHY1>,
> +				 <&ccu CLK_USB_PHY2>,
> +				 <&ccu CLK_USB_PHY3>;
> +			clock-names = "usb0_phy",
> +				      "usb1_phy",
> +				      "usb2_phy",
> +				      "usb3_phy";
> +			resets = <&ccu RST_USB_PHY0>,
> +				 <&ccu RST_USB_PHY1>,
> +				 <&ccu RST_USB_PHY2>,
> +				 <&ccu RST_USB_PHY3>;
> +			reset-names = "usb0_reset",
> +				      "usb1_reset",
> +				      "usb2_reset",
> +				      "usb3_reset";
> +			status = "disabled";
> +			#phy-cells = <1>;
> +		};

Did you send a patch to support that PHY?

Maxime

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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
  2020-12-02 13:54 ` [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts Andre Przywara
  2020-12-02 15:57   ` Icenowy Zheng
@ 2020-12-02 16:07   ` Maxime Ripard
  2020-12-02 16:25     ` Jernej Škrabec
  2020-12-06 12:51   ` [linux-sunxi] " Clément Péron
  2 siblings, 1 reply; 20+ messages in thread
From: Maxime Ripard @ 2020-12-02 16:07 UTC (permalink / raw)
  To: Andre Przywara
  Cc: Chen-Yu Tsai, Jernej Skrabec, Icenowy Zheng, linux-arm-kernel,
	linux-sunxi, Linus Walleij, Rob Herring, Yangtao Li,
	linux-kernel, devicetree

[-- Attachment #1: Type: text/plain, Size: 6853 bytes --]

On Wed, Dec 02, 2020 at 01:54:09PM +0000, Andre Przywara wrote:
> The OrangePi Zero 2 is a development board with the new H616 SoC.
> 
> It features the usual connectors used on those small boards, and comes
> with the AXP305, which seems to be compatible with the AXP805.
> 
> For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228 ++++++++++++++++++
>  2 files changed, 229 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> 
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index 211d1e9d4701..0cf8299b1ce7 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> new file mode 100644
> index 000000000000..814f5b4fec7c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> @@ -0,0 +1,228 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2020 Arm Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	model = "OrangePi Zero2";
> +	compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";

This needs to be documented too

> +	aliases {
> +		ethernet0 = &emac0;
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		power {
> +			label = "orangepi:red:power";
> +			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
> +			default-state = "on";
> +		};
> +
> +		status {
> +			label = "orangepi:green:status";
> +			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
> +		};

Those node names don't follow the led binding convention

> +	};
> +
> +	reg_vcc5v: vcc5v {
> +		/* board wide 5V supply directly from the USB-C socket */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
> +	};
> +
> +	reg_usb1_vbus: usb1-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usb1-vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		enable-active-high;
> +		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
> +		status = "okay";
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +/* USB 2 & 3 are on headers only. */
> +
> +&emac0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&ext_rgmii_pins>;
> +	phy-mode = "rgmii";
> +	phy-handle = <&ext_rgmii_phy>;
> +	phy-supply = <&reg_dcdce>;
> +	allwinner,rx-delay-ps = <3100>;
> +	allwinner,tx-delay-ps = <700>;
> +	status = "okay";
> +};
> +
> +&mdio {
> +	ext_rgmii_phy: ethernet-phy@1 {
> +		compatible = "ethernet-phy-ieee802.3-c22";
> +		reg = <1>;
> +	};
> +};
> +
> +&mmc0 {
> +	vmmc-supply = <&reg_dcdce>;
> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
> +	bus-width = <4>;
> +	status = "okay";
> +};
> +
> +&ohci0 {
> +	status = "okay";
> +};
> +
> +&ohci1 {
> +	status = "okay";
> +};
> +
> +&r_i2c {
> +	status = "okay";
> +
> +	axp305: pmic@36 {
> +		compatible = "x-powers,axp305", "x-powers,axp805",
> +			     "x-powers,axp806";
> +		reg = <0x36>;
> +
> +		/* dummy interrupt to appease the driver for now */
> +		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +
> +		x-powers,self-working-mode;
> +		vina-supply = <&reg_vcc5v>;
> +		vinb-supply = <&reg_vcc5v>;
> +		vinc-supply = <&reg_vcc5v>;
> +		vind-supply = <&reg_vcc5v>;
> +		vine-supply = <&reg_vcc5v>;
> +		aldoin-supply = <&reg_vcc5v>;
> +		bldoin-supply = <&reg_vcc5v>;
> +		cldoin-supply = <&reg_vcc5v>;
> +
> +		regulators {
> +			reg_aldo1: aldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc-sys";
> +			};
> +
> +			reg_aldo2: aldo2 {
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3-ext";
> +			};
> +
> +			reg_aldo3: aldo3 {
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3-ext2";
> +			};
> +
> +			reg_bldo1: bldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcc1v8";
> +			};
> +
> +			bldo2 {
> +				/* unused */
> +			};
> +
> +			bldo3 {
> +				/* unused */
> +			};
> +
> +			bldo4 {
> +				/* unused */
> +			};
> +
> +			cldo1 {
> +				/* reserved */
> +			};
> +
> +			cldo2 {
> +				/* unused */
> +			};
> +
> +			cldo3 {
> +				/* unused */
> +			};
> +
> +			reg_dcdca: dcdca {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <1080000>;
> +				regulator-name = "vdd-cpu";
> +			};
> +
> +			reg_dcdcc: dcdcc {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <1080000>;
> +				regulator-name = "vdd-gpu-sys";
> +			};
> +
> +			reg_dcdcd: dcdcd {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1500000>;
> +				regulator-max-microvolt = <1500000>;
> +				regulator-name = "vdd-dram";
> +			};
> +
> +			reg_dcdce: dcdce {
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc-eth-mmc";
> +			};
> +
> +			sw {
> +				/* unused */
> +			};
> +		};
> +	};
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_ph_pins>;
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	dr_mode = "otg";
> +	status = "okay";
> +};
> +
> +&usbphy {
> +	usb0_vbus-supply = <&reg_vcc5v>;
> +	usb1_vbus-supply = <&reg_usb1_vbus>;
> +	status = "okay";
> +};

Did you really test it as OTG without an ID pin?

Maxime

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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 16:05   ` Maxime Ripard
@ 2020-12-02 16:13     ` Icenowy Zheng
  2020-12-03  3:10     ` Samuel Holland
  1 sibling, 0 replies; 20+ messages in thread
From: Icenowy Zheng @ 2020-12-02 16:13 UTC (permalink / raw)
  To: Maxime Ripard, Andre Przywara
  Cc: Chen-Yu Tsai, Jernej Skrabec, Icenowy Zheng, linux-arm-kernel,
	linux-sunxi, Linus Walleij, Rob Herring, Yangtao Li,
	linux-kernel, devicetree



于 2020年12月3日 GMT+08:00 上午12:05:04, Maxime Ripard <maxime@cerno.tech> 写到:
>On Wed, Dec 02, 2020 at 01:54:08PM +0000, Andre Przywara wrote:
>> This (relatively) new SoC is similar to the H6, but drops the
>(broken)
>> PCIe support and the USB 3.0 controller. It also gets the management
>> controller removed, which in turn removes *some*, but not all of the
>> devices formerly dedicated to the ARISC (CPUS).
>> There does not seem to be an external interrupt controller anymore,
>so
>> no external interrupts through an NMI pin. The AXP driver needs to
>learn
>> living with that.
>> 
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
>> ---
>>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704
>++++++++++++++++++
>>  1 file changed, 704 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> 
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> new file mode 100644
>> index 000000000000..dcffbfdcd26b
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> @@ -0,0 +1,704 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +// Copyright (C) 2020 Arm Ltd.
>> +// based on the H6 dtsi, which is:
>> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
>> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
>> +
>> +/ {
>> +	interrupt-parent = <&gic>;
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +
>> +	cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		cpu0: cpu@0 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <0>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu1: cpu@1 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <1>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu2: cpu@2 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <2>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu3: cpu@3 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <3>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
>> +		secmon_reserved: secmon@40000000 {
>> +			reg = <0x0 0x40000000 0x0 0x80000>;
>> +			no-map;
>> +		};
>> +	};
>
>I'm not sure why that node is there, the previous SoCs didn't have it?

Previously we (ab)use SRAM A2 (designed for ARISC) for ATF.
But H616 has no SRAM A2.

>Shouldn't ATF patch it itself?
>
>> +	osc24M: osc24M_clk {
>> +		#clock-cells = <0>;
>> +		compatible = "fixed-clock";
>> +		clock-frequency = <24000000>;
>> +		clock-output-names = "osc24M";
>> +	};
>> +
>> +	pmu {
>> +		compatible = "arm,cortex-a53-pmu";
>> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
>> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
>> +	};
>> +
>> +	psci {
>> +		compatible = "arm,psci-0.2";
>> +		method = "smc";
>> +	};
>> +
>> +	timer {
>> +		compatible = "arm,armv8-timer";
>> +		arm,no-tick-in-suspend;
>
>This was tested with crust I assume?
>
>> +		interrupts = <GIC_PPI 13
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 14
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 11
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 10
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> +	};
>> +
>> +	soc {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges = <0x0 0x0 0x0 0x40000000>;
>> +
>> +		syscon: syscon@3000000 {
>> +			compatible = "allwinner,sun50i-h616-system-control",
>
>That compatible isn't documented
>
>> +				     "allwinner,sun50i-a64-system-control";
>> +			reg = <0x03000000 0x1000>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges;
>> +
>> +			sram_c: sram@28000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x00028000 0x30000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x00028000 0x30000>;
>> +			};
>> +
>> +			sram_c1: sram@1a00000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x01a00000 0x200000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x01a00000 0x200000>;
>> +
>> +				ve_sram: sram-section@0 {
>> +					compatible = "allwinner,sun50i-h616-sram-c1",
>
>Ditto
>
>> +						     "allwinner,sun4i-a10-sram-c1";
>> +					reg = <0x000000 0x200000>;
>> +				};
>> +			};
>> +		};
>> +
>> +		ccu: clock@3001000 {
>> +			compatible = "allwinner,sun50i-h616-ccu";
>
>Ditto
>
>> +			reg = <0x03001000 0x1000>;
>> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
>> +			clock-names = "hosc", "losc", "iosc";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		watchdog: watchdog@30090a0 {
>> +			compatible = "allwinner,sun50i-h616-wdt",
>
>Ditto. I guess you can just run checkpatch there, it will let you know
>all the ones that aren't documented :)
>
>> +				     "allwinner,sun6i-a31-wdt";
>> +			reg = <0x030090a0 0x20>;
>> +			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&osc24M>;
>> +			status = "disabled";
>> +		};
>> +
>> +		pio: pinctrl@300b000 {
>> +			compatible = "allwinner,sun50i-h616-pinctrl";
>> +			reg = <0x0300b000 0x400>;
>> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			#gpio-cells = <3>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +
>> +			ext_rgmii_pins: rgmii-pins {
>> +				pins = "PI0", "PI1", "PI2", "PI3", "PI4",
>> +				       "PI5", "PI7", "PI8", "PI9", "PI10",
>> +				       "PI11", "PI12", "PI13", "PI14", "PI15",
>> +				       "PI16";
>> +				function = "emac0";
>> +				drive-strength = <40>;
>> +			};
>> +
>> +			i2c0_pins: i2c0-pins {
>> +				pins = "PI6", "PI7";
>> +				function = "i2c0";
>> +			};
>> +
>> +			i2c3_pins_a: i2c1-pins-a {
>
>I guess you meant i2c3 in the node name?
>
>The pin groups with multiple options also are supposed to have the pin
>bank instead of the _a or _b suffix, so i2c3_ph_pins 
>
>> +				pins = "PH4", "PH5";
>> +				function = "i2c3";
>> +			};
>> +
>> +			ir_rx_pin: ir_rx_pin {
>> +				pins = "PH10";
>> +				function = "ir_rx";
>> +			};
>> +
>> +			mmc0_pins: mmc0-pins {
>> +				pins = "PF0", "PF1", "PF2", "PF3",
>> +				       "PF4", "PF5";
>> +				function = "mmc0";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc1_pins: mmc1-pins {
>> +				pins = "PG0", "PG1", "PG2", "PG3",
>> +				       "PG4", "PG5";
>> +				function = "mmc1";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc2_pins: mmc2-pins {
>> +				pins = "PC0", "PC1", "PC5", "PC6",
>> +				       "PC8", "PC9", "PC10", "PC11",
>> +				       "PC13", "PC14", "PC15", "PC16";
>> +				function = "mmc2";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			spi0_pins: spi0-pins {
>> +				pins = "PC0", "PC2", "PC3", "PC4";
>> +				function = "spi0";
>> +			};
>> +
>> +			spi1_pins: spi1-pins {
>> +				pins = "PH6", "PH7", "PH8";
>> +				function = "spi1";
>> +			};
>> +
>> +			spi1_cs_pin: spi1-cs-pin {
>> +				pins = "PH5";
>> +				function = "spi1";
>> +			};
>> +
>> +			uart0_ph_pins: uart0-ph-pins {
>> +				pins = "PH0", "PH1";
>> +				function = "uart0";
>> +			};
>> +
>> +			uart1_pins: uart1-pins {
>> +				pins = "PG6", "PG7";
>> +				function = "uart1";
>> +			};
>> +
>> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
>> +				pins = "PG8", "PG9";
>> +				function = "uart1";
>> +			};
>> +		};
>> +
>> +		gic: interrupt-controller@3021000 {
>> +			compatible = "arm,gic-400";
>> +			reg = <0x03021000 0x1000>,
>> +			      <0x03022000 0x2000>,
>> +			      <0x03024000 0x2000>,
>> +			      <0x03026000 0x2000>;
>> +			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
>IRQ_TYPE_LEVEL_HIGH)>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +		};
>> +
>> +		mmc0: mmc@4020000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04020000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC0>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc1: mmc@4021000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04021000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC1>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc2: mmc@4022000 {
>> +			compatible = "allwinner,sun50i-h616-emmc",
>> +				     "allwinner,sun50i-a64-emmc";
>> +			reg = <0x04022000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC2>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc2_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		uart0: serial@5000000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000000 0x400>;
>> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART0>;
>> +			resets = <&ccu RST_BUS_UART0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart1: serial@5000400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000400 0x400>;
>> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART1>;
>> +			resets = <&ccu RST_BUS_UART1>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart2: serial@5000800 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000800 0x400>;
>> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART2>;
>> +			resets = <&ccu RST_BUS_UART2>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart3: serial@5000c00 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000c00 0x400>;
>> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART3>;
>> +			resets = <&ccu RST_BUS_UART3>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart4: serial@5001000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001000 0x400>;
>> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART4>;
>> +			resets = <&ccu RST_BUS_UART4>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart5: serial@5001400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001400 0x400>;
>> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART5>;
>> +			resets = <&ccu RST_BUS_UART5>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c0: i2c@5002000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002000 0x400>;
>> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C0>;
>> +			resets = <&ccu RST_BUS_I2C0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&i2c0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c1: i2c@5002400 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002400 0x400>;
>> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C1>;
>> +			resets = <&ccu RST_BUS_I2C1>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c2: i2c@5002800 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002800 0x400>;
>> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C2>;
>> +			resets = <&ccu RST_BUS_I2C2>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c3: i2c@5002c00 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002c00 0x400>;
>> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C3>;
>> +			resets = <&ccu RST_BUS_I2C3>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c4: i2c@5003000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05003000 0x400>;
>> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C4>;
>> +			resets = <&ccu RST_BUS_I2C4>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi0: spi@5010000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05010000 0x1000>;
>> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi1: spi@5011000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05011000 0x1000>;
>> +			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI1>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		emac0: ethernet@5020000 {
>> +			compatible = "allwinner,sun50i-h616-emac",
>> +				     "allwinner,sun50i-a64-emac";
>> +			syscon = <&syscon>;
>> +			reg = <0x05020000 0x10000>;
>> +			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "macirq";
>> +			resets = <&ccu RST_BUS_EMAC0>;
>> +			reset-names = "stmmaceth";
>> +			clocks = <&ccu CLK_BUS_EMAC0>;
>> +			clock-names = "stmmaceth";
>> +			status = "disabled";
>> +
>> +			mdio: mdio {
>> +				compatible = "snps,dwmac-mdio";
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +			};
>> +		};
>> +
>> +		usbotg: usb@5100000 {
>> +			compatible = "allwinner,sun50i-h616-musb",
>> +				     "allwinner,sun8i-a33-musb";
>> +			reg = <0x05100000 0x0400>;
>> +			clocks = <&ccu CLK_BUS_OTG>;
>> +			resets = <&ccu RST_BUS_OTG>;
>> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "mc";
>> +			phys = <&usbphy 0>;
>> +			phy-names = "usb";
>> +			extcon = <&usbphy 0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		usbphy: phy@5100400 {
>> +			compatible = "allwinner,sun50i-h616-usb-phy";
>> +			reg = <0x05100400 0x24>,
>> +			      <0x05101800 0x4>,
>> +			      <0x05200800 0x4>,
>> +			      <0x05310800 0x4>,
>> +			      <0x05311800 0x4>;
>> +			reg-names = "phy_ctrl",
>> +				    "pmu0",
>> +				    "pmu1",
>> +				    "pmu2",
>> +				    "pmu3";
>> +			clocks = <&ccu CLK_USB_PHY0>,
>> +				 <&ccu CLK_USB_PHY1>,
>> +				 <&ccu CLK_USB_PHY2>,
>> +				 <&ccu CLK_USB_PHY3>;
>> +			clock-names = "usb0_phy",
>> +				      "usb1_phy",
>> +				      "usb2_phy",
>> +				      "usb3_phy";
>> +			resets = <&ccu RST_USB_PHY0>,
>> +				 <&ccu RST_USB_PHY1>,
>> +				 <&ccu RST_USB_PHY2>,
>> +				 <&ccu RST_USB_PHY3>;
>> +			reset-names = "usb0_reset",
>> +				      "usb1_reset",
>> +				      "usb2_reset",
>> +				      "usb3_reset";
>> +			status = "disabled";
>> +			#phy-cells = <1>;
>> +		};
>
>Did you send a patch to support that PHY?
>
>Maxime

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 16:03   ` Icenowy Zheng
@ 2020-12-02 16:19     ` André Przywara
  0 siblings, 0 replies; 20+ messages in thread
From: André Przywara @ 2020-12-02 16:19 UTC (permalink / raw)
  To: Icenowy Zheng, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree

On 02/12/2020 16:03, Icenowy Zheng wrote:
> 在 2020-12-02星期三的 13:54 +0000,Andre Przywara写道:
>> This (relatively) new SoC is similar to the H6, but drops the
>> (broken)
>> PCIe support and the USB 3.0 controller. It also gets the management
>> controller removed, which in turn removes *some*, but not all of the
>> devices formerly dedicated to the ARISC (CPUS).
>> There does not seem to be an external interrupt controller anymore,
>> so
>> no external interrupts through an NMI pin. The AXP driver needs to
>> learn
>> living with that.
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
>> ---
>>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704
>> ++++++++++++++++++
>>  1 file changed, 704 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> new file mode 100644
>> index 000000000000..dcffbfdcd26b
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> @@ -0,0 +1,704 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +// Copyright (C) 2020 Arm Ltd.
>> +// based on the H6 dtsi, which is:
>> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
>> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
>> +
>> +/ {
>> +	interrupt-parent = <&gic>;
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +
>> +	cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		cpu0: cpu@0 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <0>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu1: cpu@1 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <1>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu2: cpu@2 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <2>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu3: cpu@3 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <3>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
>> +		secmon_reserved: secmon@40000000 {
>> +			reg = <0x0 0x40000000 0x0 0x80000>;
>> +			no-map;
>> +		};
> 
> Should this node be dynamically added by the firmware? This is only
> some effort taken by our community, not from Allwinner. (Although
> Allwinner reserves much more memory in their BSP.)
> 
> (In my opinion, it should be applied by ATF to U-Boot DT, and then U-
> Boot add it to Linux DT.)

Yes, that is indeed a good idea. I put this in here to get things going.
The TF-A part is rather simple (we have code for that already), just
need to check if U-Boot does propagate this correctly.

> 
>> +	};
>> +
>> +	osc24M: osc24M_clk {
>> +		#clock-cells = <0>;
>> +		compatible = "fixed-clock";
>> +		clock-frequency = <24000000>;
>> +		clock-output-names = "osc24M";
>> +	};
>> +
>> +	pmu {
>> +		compatible = "arm,cortex-a53-pmu";
>> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
>> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
>> <&cpu3>;
>> +	};
>> +
>> +	psci {
>> +		compatible = "arm,psci-0.2";
>> +		method = "smc";
>> +	};
>> +
>> +	timer {
>> +		compatible = "arm,armv8-timer";
>> +		arm,no-tick-in-suspend;
>> +		interrupts = <GIC_PPI 13
>> +			(GIC_CPU_MASK_SIMPLE(4) |
>> IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 14
>> +			(GIC_CPU_MASK_SIMPLE(4) |
>> IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 11
>> +			(GIC_CPU_MASK_SIMPLE(4) |
>> IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 10
>> +			(GIC_CPU_MASK_SIMPLE(4) |
>> IRQ_TYPE_LEVEL_HIGH)>;
>> +	};
>> +
>> +	soc {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges = <0x0 0x0 0x0 0x40000000>;
>> +
>> +		syscon: syscon@3000000 {
>> +			compatible = "allwinner,sun50i-h616-system-
>> control",
>> +				     "allwinner,sun50i-a64-system-
>> control";
>> +			reg = <0x03000000 0x1000>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges;
>> +
>> +			sram_c: sram@28000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x00028000 0x30000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x00028000 0x30000>;
>> +			};
>> +
>> +			sram_c1: sram@1a00000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x01a00000 0x200000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x01a00000 0x200000>;
>> +
>> +				ve_sram: sram-section@0 {
>> +					compatible = "allwinner,sun50i-
>> h616-sram-c1",
>> +						     "allwinner,sun4i-
>> a10-sram-c1";
>> +					reg = <0x000000 0x200000>;
>> +				};
>> +			};
>> +		};
>> +
>> +		ccu: clock@3001000 {
>> +			compatible = "allwinner,sun50i-h616-ccu";
>> +			reg = <0x03001000 0x1000>;
>> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
>> +			clock-names = "hosc", "losc", "iosc";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		watchdog: watchdog@30090a0 {
>> +			compatible = "allwinner,sun50i-h616-wdt",
>> +				     "allwinner,sun6i-a31-wdt";
>> +			reg = <0x030090a0 0x20>;
>> +			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&osc24M>;
>> +			status = "disabled";
>> +		};
>> +
>> +		pio: pinctrl@300b000 {
>> +			compatible = "allwinner,sun50i-h616-pinctrl";
>> +			reg = <0x0300b000 0x400>;
>> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			#gpio-cells = <3>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +
>> +			ext_rgmii_pins: rgmii-pins {
>> +				pins = "PI0", "PI1", "PI2", "PI3",
>> "PI4",
>> +				       "PI5", "PI7", "PI8", "PI9",
>> "PI10",
>> +				       "PI11", "PI12", "PI13", "PI14",
>> "PI15",
>> +				       "PI16";
>> +				function = "emac0";
>> +				drive-strength = <40>;
>> +			};
>> +
>> +			i2c0_pins: i2c0-pins {
>> +				pins = "PI6", "PI7";
>> +				function = "i2c0";
>> +			};
>> +
>> +			i2c3_pins_a: i2c1-pins-a {
>> +				pins = "PH4", "PH5";
>> +				function = "i2c3";
>> +			};
>> +
>> +			ir_rx_pin: ir_rx_pin {
>> +				pins = "PH10";
>> +				function = "ir_rx";
>> +			};
>> +
>> +			mmc0_pins: mmc0-pins {
>> +				pins = "PF0", "PF1", "PF2", "PF3",
>> +				       "PF4", "PF5";
>> +				function = "mmc0";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc1_pins: mmc1-pins {
>> +				pins = "PG0", "PG1", "PG2", "PG3",
>> +				       "PG4", "PG5";
>> +				function = "mmc1";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc2_pins: mmc2-pins {
>> +				pins = "PC0", "PC1", "PC5", "PC6",
>> +				       "PC8", "PC9", "PC10", "PC11",
>> +				       "PC13", "PC14", "PC15", "PC16";
>> +				function = "mmc2";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			spi0_pins: spi0-pins {
>> +				pins = "PC0", "PC2", "PC3", "PC4";
>> +				function = "spi0";
>> +			};
>> +
>> +			spi1_pins: spi1-pins {
>> +				pins = "PH6", "PH7", "PH8";
>> +				function = "spi1";
>> +			};
>> +
>> +			spi1_cs_pin: spi1-cs-pin {
>> +				pins = "PH5";
>> +				function = "spi1";
>> +			};
>> +
>> +			uart0_ph_pins: uart0-ph-pins {
>> +				pins = "PH0", "PH1";
>> +				function = "uart0";
>> +			};
>> +
>> +			uart1_pins: uart1-pins {
>> +				pins = "PG6", "PG7";
>> +				function = "uart1";
>> +			};
>> +
>> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
>> +				pins = "PG8", "PG9";
>> +				function = "uart1";
>> +			};
>> +		};
>> +
>> +		gic: interrupt-controller@3021000 {
>> +			compatible = "arm,gic-400";
>> +			reg = <0x03021000 0x1000>,
>> +			      <0x03022000 0x2000>,
>> +			      <0x03024000 0x2000>,
>> +			      <0x03026000 0x2000>;
>> +			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4)
>> | IRQ_TYPE_LEVEL_HIGH)>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +		};
>> +
>> +		mmc0: mmc@4020000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04020000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC0>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc1: mmc@4021000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04021000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC1>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc2: mmc@4022000 {
>> +			compatible = "allwinner,sun50i-h616-emmc",
>> +				     "allwinner,sun50i-a64-emmc";
>> +			reg = <0x04022000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC2>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc2_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		uart0: serial@5000000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000000 0x400>;
>> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART0>;
>> +			resets = <&ccu RST_BUS_UART0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart1: serial@5000400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000400 0x400>;
>> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART1>;
>> +			resets = <&ccu RST_BUS_UART1>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart2: serial@5000800 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000800 0x400>;
>> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART2>;
>> +			resets = <&ccu RST_BUS_UART2>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart3: serial@5000c00 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000c00 0x400>;
>> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART3>;
>> +			resets = <&ccu RST_BUS_UART3>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart4: serial@5001000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001000 0x400>;
>> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART4>;
>> +			resets = <&ccu RST_BUS_UART4>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart5: serial@5001400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001400 0x400>;
>> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART5>;
>> +			resets = <&ccu RST_BUS_UART5>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c0: i2c@5002000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002000 0x400>;
>> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C0>;
>> +			resets = <&ccu RST_BUS_I2C0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&i2c0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c1: i2c@5002400 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002400 0x400>;
>> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C1>;
>> +			resets = <&ccu RST_BUS_I2C1>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c2: i2c@5002800 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002800 0x400>;
>> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C2>;
>> +			resets = <&ccu RST_BUS_I2C2>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c3: i2c@5002c00 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002c00 0x400>;
>> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C3>;
>> +			resets = <&ccu RST_BUS_I2C3>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c4: i2c@5003000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05003000 0x400>;
>> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C4>;
>> +			resets = <&ccu RST_BUS_I2C4>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi0: spi@5010000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05010000 0x1000>;
>> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi1: spi@5011000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05011000 0x1000>;
>> +			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI1>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		emac0: ethernet@5020000 {
>> +			compatible = "allwinner,sun50i-h616-emac",
>> +				     "allwinner,sun50i-a64-emac";
>> +			syscon = <&syscon>;
>> +			reg = <0x05020000 0x10000>;
>> +			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "macirq";
>> +			resets = <&ccu RST_BUS_EMAC0>;
>> +			reset-names = "stmmaceth";
>> +			clocks = <&ccu CLK_BUS_EMAC0>;
>> +			clock-names = "stmmaceth";
>> +			status = "disabled";
>> +
>> +			mdio: mdio {
>> +				compatible = "snps,dwmac-mdio";
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +			};
>> +		};
>> +
>> +		usbotg: usb@5100000 {
>> +			compatible = "allwinner,sun50i-h616-musb",
>> +				     "allwinner,sun8i-a33-musb";
>> +			reg = <0x05100000 0x0400>;
>> +			clocks = <&ccu CLK_BUS_OTG>;
>> +			resets = <&ccu RST_BUS_OTG>;
>> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "mc";
>> +			phys = <&usbphy 0>;
>> +			phy-names = "usb";
>> +			extcon = <&usbphy 0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		usbphy: phy@5100400 {
>> +			compatible = "allwinner,sun50i-h616-usb-phy";
> 
> Sorry, but did I missed a patch for this compatible?

No, this is more of a placeholder at the moment, the USB PHY is not yet
working. Originally I had the H6 compatible in (which is obviously
wrong), then the H3 compatible - which looks like the right thing, but
didn't work. I guess there are some new bits in here, similar to the
A100 (also not working), but I didn't find the right ones yet.
I wanted to keep the nodes in, so people can check the other bits
already. Ideally the driver will just learn the new compatible and it
starts to work.

Thanks for having a look!

Cheers,
Andre


>> +			reg = <0x05100400 0x24>,
>> +			      <0x05101800 0x4>,
>> +			      <0x05200800 0x4>,
>> +			      <0x05310800 0x4>,
>> +			      <0x05311800 0x4>;
>> +			reg-names = "phy_ctrl",
>> +				    "pmu0",
>> +				    "pmu1",
>> +				    "pmu2",
>> +				    "pmu3";
>> +			clocks = <&ccu CLK_USB_PHY0>,
>> +				 <&ccu CLK_USB_PHY1>,
>> +				 <&ccu CLK_USB_PHY2>,
>> +				 <&ccu CLK_USB_PHY3>;
>> +			clock-names = "usb0_phy",
>> +				      "usb1_phy",
>> +				      "usb2_phy",
>> +				      "usb3_phy";
>> +			resets = <&ccu RST_USB_PHY0>,
>> +				 <&ccu RST_USB_PHY1>,
>> +				 <&ccu RST_USB_PHY2>,
>> +				 <&ccu RST_USB_PHY3>;
>> +			reset-names = "usb0_reset",
>> +				      "usb1_reset",
>> +				      "usb2_reset",
>> +				      "usb3_reset";
>> +			status = "disabled";
>> +			#phy-cells = <1>;
>> +		};
>> +
>> +		ehci0: usb@5101000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05101000 0x100>;
>> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI0>,
>> +				 <&ccu CLK_BUS_EHCI0>,
>> +				 <&ccu CLK_USB_OHCI0>;
>> +			resets = <&ccu RST_BUS_OHCI0>,
>> +				 <&ccu RST_BUS_EHCI0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci0: usb@5101400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05101400 0x100>;
>> +			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI0>,
>> +				 <&ccu CLK_USB_OHCI0>;
>> +			resets = <&ccu RST_BUS_OHCI0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci1: usb@5200000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05200000 0x100>;
>> +			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI1>,
>> +				 <&ccu CLK_BUS_EHCI1>,
>> +				 <&ccu CLK_USB_OHCI1>;
>> +			resets = <&ccu RST_BUS_OHCI1>,
>> +				 <&ccu RST_BUS_EHCI1>;
>> +			phys = <&usbphy 1>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci1: usb@5200400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05200400 0x100>;
>> +			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI1>,
>> +				 <&ccu CLK_USB_OHCI1>;
>> +			resets = <&ccu RST_BUS_OHCI1>;
>> +			phys = <&usbphy 1>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci2: usb@5310000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05310000 0x100>;
>> +			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI2>,
>> +				 <&ccu CLK_BUS_EHCI2>,
>> +				 <&ccu CLK_USB_OHCI2>;
>> +			resets = <&ccu RST_BUS_OHCI2>,
>> +				 <&ccu RST_BUS_EHCI2>;
>> +			phys = <&usbphy 2>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci2: usb@5310400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05310400 0x100>;
>> +			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI2>,
>> +				 <&ccu CLK_USB_OHCI2>;
>> +			resets = <&ccu RST_BUS_OHCI2>;
>> +			phys = <&usbphy 2>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci3: usb@5311000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05311000 0x100>;
>> +			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI3>,
>> +				 <&ccu CLK_BUS_EHCI3>,
>> +				 <&ccu CLK_USB_OHCI3>;
>> +			resets = <&ccu RST_BUS_OHCI3>,
>> +				 <&ccu RST_BUS_EHCI3>;
>> +			phys = <&usbphy 3>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci3: usb@5311400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05311400 0x100>;
>> +			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI3>,
>> +				 <&ccu CLK_USB_OHCI3>;
>> +			resets = <&ccu RST_BUS_OHCI3>;
>> +			phys = <&usbphy 3>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		rtc: rtc@7000000 {
>> +			compatible = "allwinner,sun50i-h616-rtc",
>> +				     "allwinner,sun50i-h6-rtc";
>> +			reg = <0x07000000 0x400>;
>> +			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
>> +			clock-output-names = "osc32k", "osc32k-out",
>> "iosc";
>> +			#clock-cells = <1>;
>> +		};
>> +
>> +		r_ccu: clock@7010000 {
>> +			compatible = "allwinner,sun50i-h616-r-ccu";
>> +			reg = <0x07010000 0x400>;
>> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
>> +				 <&ccu CLK_PLL_PERIPH0>;
>> +			clock-names = "hosc", "losc", "iosc", "pll-
>> periph";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		r_pio: pinctrl@7022000 {
>> +			compatible = "allwinner,sun50i-h616-r-pinctrl";
>> +			reg = <0x07022000 0x400>;
>> +			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc
>> 0>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			#gpio-cells = <3>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +
>> +			r_i2c_pins: r-i2c-pins {
>> +				pins = "PL0", "PL1";
>> +				function = "s_i2c";
>> +			};
>> +		};
>> +
>> +		ir: ir@7040000 {
>> +				compatible = "allwinner,sun50i-h616-
>> ir",
>> +					     "allwinner,sun6i-a31-ir";
>> +				reg = <0x07040000 0x400>;
>> +				interrupts = <GIC_SPI 106
>> IRQ_TYPE_LEVEL_HIGH>;
>> +				clocks = <&ccu CLK_R_APB1_IR>,
>> +					 <&ccu CLK_IR>;
>> +				clock-names = "apb", "ir";
>> +				resets = <&ccu RST_R_APB1_IR>;
>> +				pinctrl-names = "default";
>> +				pinctrl-0 = <&ir_rx_pin>;
>> +				status = "disabled";
>> +		};
>> +
>> +		r_i2c: i2c@7081400 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x07081400 0x400>;
>> +			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&r_ccu CLK_R_APB2_I2C>;
>> +			resets = <&r_ccu RST_R_APB2_I2C>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +	};
>> +};


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: Re: [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
  2020-12-02 16:07   ` Maxime Ripard
@ 2020-12-02 16:25     ` Jernej Škrabec
  0 siblings, 0 replies; 20+ messages in thread
From: Jernej Škrabec @ 2020-12-02 16:25 UTC (permalink / raw)
  To: Andre Przywara, Maxime Ripard
  Cc: Chen-Yu Tsai, Icenowy Zheng, linux-arm-kernel, linux-sunxi,
	Linus Walleij, Rob Herring, Yangtao Li, linux-kernel, devicetree

Dne sreda, 02. december 2020 ob 17:07:02 CET je Maxime Ripard napisal(a):
> On Wed, Dec 02, 2020 at 01:54:09PM +0000, Andre Przywara wrote:
> > The OrangePi Zero 2 is a development board with the new H616 SoC.
> > 
> > It features the usual connectors used on those small boards, and comes
> > with the AXP305, which seems to be compatible with the AXP805.
> > 
> > For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
> > 
> > Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> > ---
> >  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
> >  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228 ++++++++++++++++++
> >  2 files changed, 229 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-
zero2.dts
> > 
> > diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/
allwinner/Makefile
> > index 211d1e9d4701..0cf8299b1ce7 100644
> > --- a/arch/arm64/boot/dts/allwinner/Makefile
> > +++ b/arch/arm64/boot/dts/allwinner/Makefile
> > @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-
plus.dtb
> >  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
> >  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
> >  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
> > +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts 
b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> > new file mode 100644
> > index 000000000000..814f5b4fec7c
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> > @@ -0,0 +1,228 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> > +/*
> > + * Copyright (C) 2020 Arm Ltd.
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "sun50i-h616.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +/ {
> > +	model = "OrangePi Zero2";
> > +	compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
> 
> This needs to be documented too
> 
> > +	aliases {
> > +		ethernet0 = &emac0;
> > +		serial0 = &uart0;
> > +	};
> > +
> > +	chosen {
> > +		stdout-path = "serial0:115200n8";
> > +	};
> > +
> > +	leds {
> > +		compatible = "gpio-leds";
> > +
> > +		power {
> > +			label = "orangepi:red:power";
> > +			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* 
PC13 */
> > +			default-state = "on";
> > +		};
> > +
> > +		status {
> > +			label = "orangepi:green:status";
> > +			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* 
PC12 */
> > +		};
> 
> Those node names don't follow the led binding convention
> 
> > +	};
> > +
> > +	reg_vcc5v: vcc5v {
> > +		/* board wide 5V supply directly from the USB-C socket 
*/
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "vcc-5v";
> > +		regulator-min-microvolt = <5000000>;
> > +		regulator-max-microvolt = <5000000>;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_usb1_vbus: usb1-vbus {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "usb1-vbus";
> > +		regulator-min-microvolt = <5000000>;
> > +		regulator-max-microvolt = <5000000>;
> > +		enable-active-high;
> > +		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
> > +		status = "okay";
> > +	};
> > +};
> > +
> > +&ehci0 {
> > +	status = "okay";
> > +};
> > +
> > +&ehci1 {
> > +	status = "okay";
> > +};
> > +
> > +/* USB 2 & 3 are on headers only. */
> > +
> > +&emac0 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&ext_rgmii_pins>;
> > +	phy-mode = "rgmii";
> > +	phy-handle = <&ext_rgmii_phy>;
> > +	phy-supply = <&reg_dcdce>;
> > +	allwinner,rx-delay-ps = <3100>;
> > +	allwinner,tx-delay-ps = <700>;
> > +	status = "okay";
> > +};
> > +
> > +&mdio {
> > +	ext_rgmii_phy: ethernet-phy@1 {
> > +		compatible = "ethernet-phy-ieee802.3-c22";
> > +		reg = <1>;
> > +	};
> > +};
> > +
> > +&mmc0 {
> > +	vmmc-supply = <&reg_dcdce>;
> > +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
> > +	bus-width = <4>;
> > +	status = "okay";
> > +};
> > +
> > +&ohci0 {
> > +	status = "okay";
> > +};
> > +
> > +&ohci1 {
> > +	status = "okay";
> > +};
> > +
> > +&r_i2c {
> > +	status = "okay";
> > +
> > +	axp305: pmic@36 {
> > +		compatible = "x-powers,axp305", "x-powers,axp805",
> > +			     "x-powers,axp806";
> > +		reg = <0x36>;
> > +
> > +		/* dummy interrupt to appease the driver for now */
> > +		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> > +		interrupt-controller;
> > +		#interrupt-cells = <1>;
> > +
> > +		x-powers,self-working-mode;
> > +		vina-supply = <&reg_vcc5v>;
> > +		vinb-supply = <&reg_vcc5v>;
> > +		vinc-supply = <&reg_vcc5v>;
> > +		vind-supply = <&reg_vcc5v>;
> > +		vine-supply = <&reg_vcc5v>;
> > +		aldoin-supply = <&reg_vcc5v>;
> > +		bldoin-supply = <&reg_vcc5v>;
> > +		cldoin-supply = <&reg_vcc5v>;
> > +
> > +		regulators {
> > +			reg_aldo1: aldo1 {
> > +				regulator-always-on;
> > +				regulator-min-microvolt = 
<3300000>;
> > +				regulator-max-microvolt = 
<3300000>;
> > +				regulator-name = "vcc-sys";
> > +			};
> > +
> > +			reg_aldo2: aldo2 {
> > +				regulator-min-microvolt = 
<3300000>;
> > +				regulator-max-microvolt = 
<3300000>;
> > +				regulator-name = "vcc3v3-ext";
> > +			};
> > +
> > +			reg_aldo3: aldo3 {
> > +				regulator-min-microvolt = 
<3300000>;
> > +				regulator-max-microvolt = 
<3300000>;
> > +				regulator-name = "vcc3v3-ext2";
> > +			};
> > +
> > +			reg_bldo1: bldo1 {
> > +				regulator-always-on;
> > +				regulator-min-microvolt = 
<1800000>;
> > +				regulator-max-microvolt = 
<1800000>;
> > +				regulator-name = "vcc1v8";
> > +			};
> > +
> > +			bldo2 {
> > +				/* unused */
> > +			};
> > +
> > +			bldo3 {
> > +				/* unused */
> > +			};
> > +
> > +			bldo4 {
> > +				/* unused */
> > +			};
> > +
> > +			cldo1 {
> > +				/* reserved */
> > +			};
> > +
> > +			cldo2 {
> > +				/* unused */
> > +			};
> > +
> > +			cldo3 {
> > +				/* unused */
> > +			};
> > +
> > +			reg_dcdca: dcdca {
> > +				regulator-always-on;
> > +				regulator-min-microvolt = 
<810000>;
> > +				regulator-max-microvolt = 
<1080000>;
> > +				regulator-name = "vdd-cpu";
> > +			};
> > +
> > +			reg_dcdcc: dcdcc {
> > +				regulator-always-on;
> > +				regulator-min-microvolt = 
<810000>;
> > +				regulator-max-microvolt = 
<1080000>;
> > +				regulator-name = "vdd-gpu-sys";
> > +			};
> > +
> > +			reg_dcdcd: dcdcd {
> > +				regulator-always-on;
> > +				regulator-min-microvolt = 
<1500000>;
> > +				regulator-max-microvolt = 
<1500000>;
> > +				regulator-name = "vdd-dram";
> > +			};
> > +
> > +			reg_dcdce: dcdce {
> > +				regulator-boot-on;
> > +				regulator-min-microvolt = 
<3300000>;
> > +				regulator-max-microvolt = 
<3300000>;
> > +				regulator-name = "vcc-eth-mmc";
> > +			};
> > +
> > +			sw {
> > +				/* unused */
> > +			};
> > +		};
> > +	};
> > +};
> > +
> > +&uart0 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&uart0_ph_pins>;
> > +	status = "okay";
> > +};
> > +
> > +&usbotg {
> > +	dr_mode = "otg";
> > +	status = "okay";
> > +};
> > +
> > +&usbphy {
> > +	usb0_vbus-supply = <&reg_vcc5v>;
> > +	usb1_vbus-supply = <&reg_usb1_vbus>;
> > +	status = "okay";
> > +};
> 
> Did you really test it as OTG without an ID pin?

As stated in cover letter, USB doesn't work yet. USB related nodes, both here 
and DTSI should be dropped until they work.

Best regards,
Jernej



^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
  2020-12-02 16:03   ` Icenowy Zheng
  2020-12-02 16:05   ` Maxime Ripard
@ 2020-12-02 16:33   ` Jernej Škrabec
  2020-12-03  1:35     ` André Przywara
  2020-12-03  3:16   ` Samuel Holland
  3 siblings, 1 reply; 20+ messages in thread
From: Jernej Škrabec @ 2020-12-02 16:33 UTC (permalink / raw)
  To: Maxime Ripard, Chen-Yu Tsai, Andre Przywara
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree,
	Andre Przywara

Dne sreda, 02. december 2020 ob 14:54:08 CET je Andre Przywara napisal(a):
> This (relatively) new SoC is similar to the H6, but drops the (broken)
> PCIe support and the USB 3.0 controller. It also gets the management
> controller removed, which in turn removes *some*, but not all of the
> devices formerly dedicated to the ARISC (CPUS).
> There does not seem to be an external interrupt controller anymore, so
> no external interrupts through an NMI pin. The AXP driver needs to learn
> living with that.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704 ++++++++++++++++++
>  1 file changed, 704 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/
boot/dts/allwinner/sun50i-h616.dtsi
> new file mode 100644
> index 000000000000..dcffbfdcd26b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -0,0 +1,704 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (C) 2020 Arm Ltd.
> +// based on the H6 dtsi, which is:
> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu0: cpu@0 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <0>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu1: cpu@1 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <1>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu2: cpu@2 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <2>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +
> +		cpu3: cpu@3 {
> +			compatible = "arm,cortex-a53";
> +			device_type = "cpu";
> +			reg = <3>;
> +			enable-method = "psci";
> +			clocks = <&ccu CLK_CPUX>;
> +		};
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
> +		secmon_reserved: secmon@40000000 {
> +			reg = <0x0 0x40000000 0x0 0x80000>;
> +			no-map;
> +		};
> +	};
> +
> +	osc24M: osc24M_clk {
> +		#clock-cells = <0>;
> +		compatible = "fixed-clock";
> +		clock-frequency = <24000000>;
> +		clock-output-names = "osc24M";
> +	};
> +
> +	pmu {
> +		compatible = "arm,cortex-a53-pmu";
> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		arm,no-tick-in-suspend;
> +		interrupts = <GIC_PPI 13
> +			(GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 14
> +			(GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 11
> +			(GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 10
> +			(GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x0 0x0 0x0 0x40000000>;
> +
> +		syscon: syscon@3000000 {
> +			compatible = "allwinner,sun50i-h616-system-
control",
> +				     "allwinner,sun50i-a64-system-
control";

Those H616 is not compatible to A64 one because it has second emac control 
register at offset 0x34, which no other supported SoC has.

> +			reg = <0x03000000 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			sram_c: sram@28000 {
> +				compatible = "mmio-sram";
> +				reg = <0x00028000 0x30000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x00028000 0x30000>;
> +			};
> +
> +			sram_c1: sram@1a00000 {
> +				compatible = "mmio-sram";
> +				reg = <0x01a00000 0x200000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x01a00000 0x200000>;
> +
> +				ve_sram: sram-section@0 {
> +					compatible = 
"allwinner,sun50i-h616-sram-c1",
> +						     
"allwinner,sun4i-a10-sram-c1";
> +					reg = <0x000000 
0x200000>;
> +				};
> +			};
> +		};
> +
> +		ccu: clock@3001000 {
> +			compatible = "allwinner,sun50i-h616-ccu";
> +			reg = <0x03001000 0x1000>;
> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
> +			clock-names = "hosc", "losc", "iosc";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		watchdog: watchdog@30090a0 {
> +			compatible = "allwinner,sun50i-h616-wdt",
> +				     "allwinner,sun6i-a31-wdt";
> +			reg = <0x030090a0 0x20>;
> +			interrupts = <GIC_SPI 50 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&osc24M>;
> +			status = "disabled";
> +		};
> +
> +		pio: pinctrl@300b000 {
> +			compatible = "allwinner,sun50i-h616-pinctrl";
> +			reg = <0x0300b000 0x400>;
> +			interrupts = <GIC_SPI 52 
IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 54 
IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 55 
IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 56 
IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 57 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 
0>;
> +			clock-names = "apb", "hosc", "losc";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +
> +			ext_rgmii_pins: rgmii-pins {
> +				pins = "PI0", "PI1", "PI2", "PI3", 
"PI4",
> +				       "PI5", "PI7", "PI8", "PI9", 
"PI10",
> +				       "PI11", "PI12", "PI13", 
"PI14", "PI15",
> +				       "PI16";
> +				function = "emac0";
> +				drive-strength = <40>;
> +			};
> +
> +			i2c0_pins: i2c0-pins {
> +				pins = "PI6", "PI7";
> +				function = "i2c0";
> +			};
> +
> +			i2c3_pins_a: i2c1-pins-a {
> +				pins = "PH4", "PH5";
> +				function = "i2c3";
> +			};
> +
> +			ir_rx_pin: ir_rx_pin {
> +				pins = "PH10";
> +				function = "ir_rx";
> +			};
> +
> +			mmc0_pins: mmc0-pins {
> +				pins = "PF0", "PF1", "PF2", "PF3",
> +				       "PF4", "PF5";
> +				function = "mmc0";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc1_pins: mmc1-pins {
> +				pins = "PG0", "PG1", "PG2", "PG3",
> +				       "PG4", "PG5";
> +				function = "mmc1";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			mmc2_pins: mmc2-pins {
> +				pins = "PC0", "PC1", "PC5", "PC6",
> +				       "PC8", "PC9", "PC10", 
"PC11",
> +				       "PC13", "PC14", "PC15", 
"PC16";
> +				function = "mmc2";
> +				drive-strength = <30>;
> +				bias-pull-up;
> +			};
> +
> +			spi0_pins: spi0-pins {
> +				pins = "PC0", "PC2", "PC3", "PC4";
> +				function = "spi0";
> +			};
> +
> +			spi1_pins: spi1-pins {
> +				pins = "PH6", "PH7", "PH8";
> +				function = "spi1";
> +			};
> +
> +			spi1_cs_pin: spi1-cs-pin {
> +				pins = "PH5";
> +				function = "spi1";
> +			};
> +
> +			uart0_ph_pins: uart0-ph-pins {
> +				pins = "PH0", "PH1";
> +				function = "uart0";
> +			};
> +
> +			uart1_pins: uart1-pins {
> +				pins = "PG6", "PG7";
> +				function = "uart1";
> +			};
> +
> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
> +				pins = "PG8", "PG9";
> +				function = "uart1";
> +			};
> +		};
> +
> +		gic: interrupt-controller@3021000 {
> +			compatible = "arm,gic-400";
> +			reg = <0x03021000 0x1000>,
> +			      <0x03022000 0x2000>,
> +			      <0x03024000 0x2000>,
> +			      <0x03026000 0x2000>;
> +			interrupts = <GIC_PPI 9 
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +		};
> +
> +		mmc0: mmc@4020000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04020000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu 
CLK_MMC0>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC0>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 35 
IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc1: mmc@4021000 {
> +			compatible = "allwinner,sun50i-h616-mmc",
> +				     "allwinner,sun50i-a100-mmc";
> +			reg = <0x04021000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu 
CLK_MMC1>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC1>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 36 
IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		mmc2: mmc@4022000 {
> +			compatible = "allwinner,sun50i-h616-emmc",
> +				     "allwinner,sun50i-a64-emmc";
> +			reg = <0x04022000 0x1000>;
> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu 
CLK_MMC2>;
> +			clock-names = "ahb", "mmc";
> +			resets = <&ccu RST_BUS_MMC2>;
> +			reset-names = "ahb";
> +			interrupts = <GIC_SPI 37 
IRQ_TYPE_LEVEL_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mmc2_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};

I would skip mmc1 and mmc2, as they were not proved to be working yet.

> +
> +		uart0: serial@5000000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000000 0x400>;
> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART0>;
> +			resets = <&ccu RST_BUS_UART0>;
> +			status = "disabled";
> +		};
> +
> +		uart1: serial@5000400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000400 0x400>;
> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART1>;
> +			resets = <&ccu RST_BUS_UART1>;
> +			status = "disabled";
> +		};
> +
> +		uart2: serial@5000800 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000800 0x400>;
> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART2>;
> +			resets = <&ccu RST_BUS_UART2>;
> +			status = "disabled";
> +		};
> +
> +		uart3: serial@5000c00 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05000c00 0x400>;
> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART3>;
> +			resets = <&ccu RST_BUS_UART3>;
> +			status = "disabled";
> +		};
> +
> +		uart4: serial@5001000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001000 0x400>;
> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART4>;
> +			resets = <&ccu RST_BUS_UART4>;
> +			status = "disabled";
> +		};
> +
> +		uart5: serial@5001400 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x05001400 0x400>;
> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			clocks = <&ccu CLK_BUS_UART5>;
> +			resets = <&ccu RST_BUS_UART5>;
> +			status = "disabled";
> +		};
> +
> +		i2c0: i2c@5002000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002000 0x400>;
> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C0>;
> +			resets = <&ccu RST_BUS_I2C0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c1: i2c@5002400 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002400 0x400>;
> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C1>;
> +			resets = <&ccu RST_BUS_I2C1>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c2: i2c@5002800 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002800 0x400>;
> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C2>;
> +			resets = <&ccu RST_BUS_I2C2>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c3: i2c@5002c00 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05002c00 0x400>;
> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C3>;
> +			resets = <&ccu RST_BUS_I2C3>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		i2c4: i2c@5003000 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x05003000 0x400>;
> +			interrupts = <GIC_SPI 10 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_I2C4>;
> +			resets = <&ccu RST_BUS_I2C4>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi0: spi@5010000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05010000 0x1000>;
> +			interrupts = <GIC_SPI 12 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu 
CLK_SPI0>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi0_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		spi1: spi@5011000 {
> +			compatible = "allwinner,sun50i-h616-spi",
> +				     "allwinner,sun8i-h3-spi";
> +			reg = <0x05011000 0x1000>;
> +			interrupts = <GIC_SPI 13 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu 
CLK_SPI1>;
> +			clock-names = "ahb", "mod";
> +			resets = <&ccu RST_BUS_SPI1>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi1_pins>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		emac0: ethernet@5020000 {
> +			compatible = "allwinner,sun50i-h616-emac",
> +				     "allwinner,sun50i-a64-emac";
> +			syscon = <&syscon>;
> +			reg = <0x05020000 0x10000>;
> +			interrupts = <GIC_SPI 14 
IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "macirq";
> +			resets = <&ccu RST_BUS_EMAC0>;
> +			reset-names = "stmmaceth";
> +			clocks = <&ccu CLK_BUS_EMAC0>;
> +			clock-names = "stmmaceth";
> +			status = "disabled";
> +
> +			mdio: mdio {
> +				compatible = "snps,dwmac-mdio";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
> +		usbotg: usb@5100000 {
> +			compatible = "allwinner,sun50i-h616-musb",
> +				     "allwinner,sun8i-a33-musb";
> +			reg = <0x05100000 0x0400>;
> +			clocks = <&ccu CLK_BUS_OTG>;
> +			resets = <&ccu RST_BUS_OTG>;
> +			interrupts = <GIC_SPI 25 
IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "mc";
> +			phys = <&usbphy 0>;
> +			phy-names = "usb";
> +			extcon = <&usbphy 0>;
> +			status = "disabled";
> +		};
> +
> +		usbphy: phy@5100400 {
> +			compatible = "allwinner,sun50i-h616-usb-phy";
> +			reg = <0x05100400 0x24>,
> +			      <0x05101800 0x4>,
> +			      <0x05200800 0x4>,
> +			      <0x05310800 0x4>,
> +			      <0x05311800 0x4>;
> +			reg-names = "phy_ctrl",
> +				    "pmu0",
> +				    "pmu1",
> +				    "pmu2",
> +				    "pmu3";
> +			clocks = <&ccu CLK_USB_PHY0>,
> +				 <&ccu CLK_USB_PHY1>,
> +				 <&ccu CLK_USB_PHY2>,
> +				 <&ccu CLK_USB_PHY3>;
> +			clock-names = "usb0_phy",
> +				      "usb1_phy",
> +				      "usb2_phy",
> +				      "usb3_phy";
> +			resets = <&ccu RST_USB_PHY0>,
> +				 <&ccu RST_USB_PHY1>,
> +				 <&ccu RST_USB_PHY2>,
> +				 <&ccu RST_USB_PHY3>;
> +			reset-names = "usb0_reset",
> +				      "usb1_reset",
> +				      "usb2_reset",
> +				      "usb3_reset";
> +			status = "disabled";
> +			#phy-cells = <1>;
> +		};
> +
> +		ehci0: usb@5101000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05101000 0x100>;
> +			interrupts = <GIC_SPI 26 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI0>,
> +				 <&ccu CLK_BUS_EHCI0>,
> +				 <&ccu CLK_USB_OHCI0>;
> +			resets = <&ccu RST_BUS_OHCI0>,
> +				 <&ccu RST_BUS_EHCI0>;
> +			status = "disabled";
> +		};
> +
> +		ohci0: usb@5101400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05101400 0x100>;
> +			interrupts = <GIC_SPI 27 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI0>,
> +				 <&ccu CLK_USB_OHCI0>;
> +			resets = <&ccu RST_BUS_OHCI0>;
> +			status = "disabled";
> +		};
> +
> +		ehci1: usb@5200000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05200000 0x100>;
> +			interrupts = <GIC_SPI 28 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI1>,
> +				 <&ccu CLK_BUS_EHCI1>,
> +				 <&ccu CLK_USB_OHCI1>;
> +			resets = <&ccu RST_BUS_OHCI1>,
> +				 <&ccu RST_BUS_EHCI1>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci1: usb@5200400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05200400 0x100>;
> +			interrupts = <GIC_SPI 29 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI1>,
> +				 <&ccu CLK_USB_OHCI1>;
> +			resets = <&ccu RST_BUS_OHCI1>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ehci2: usb@5310000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05310000 0x100>;
> +			interrupts = <GIC_SPI 30 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI2>,
> +				 <&ccu CLK_BUS_EHCI2>,
> +				 <&ccu CLK_USB_OHCI2>;
> +			resets = <&ccu RST_BUS_OHCI2>,
> +				 <&ccu RST_BUS_EHCI2>;
> +			phys = <&usbphy 2>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci2: usb@5310400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05310400 0x100>;
> +			interrupts = <GIC_SPI 31 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI2>,
> +				 <&ccu CLK_USB_OHCI2>;
> +			resets = <&ccu RST_BUS_OHCI2>;
> +			phys = <&usbphy 2>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ehci3: usb@5311000 {
> +			compatible = "allwinner,sun50i-h616-ehci",
> +				     "generic-ehci";
> +			reg = <0x05311000 0x100>;
> +			interrupts = <GIC_SPI 32 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI3>,
> +				 <&ccu CLK_BUS_EHCI3>,
> +				 <&ccu CLK_USB_OHCI3>;
> +			resets = <&ccu RST_BUS_OHCI3>,
> +				 <&ccu RST_BUS_EHCI3>;
> +			phys = <&usbphy 3>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci3: usb@5311400 {
> +			compatible = "allwinner,sun50i-h616-ohci",
> +				     "generic-ohci";
> +			reg = <0x05311400 0x100>;
> +			interrupts = <GIC_SPI 33 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_OHCI3>,
> +				 <&ccu CLK_USB_OHCI3>;
> +			resets = <&ccu RST_BUS_OHCI3>;
> +			phys = <&usbphy 3>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		rtc: rtc@7000000 {
> +			compatible = "allwinner,sun50i-h616-rtc",
> +				     "allwinner,sun50i-h6-rtc";
> +			reg = <0x07000000 0x400>;
> +			interrupts = <GIC_SPI 101 
IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 
IRQ_TYPE_LEVEL_HIGH>;
> +			clock-output-names = "osc32k", "osc32k-out", 
"iosc";
> +			#clock-cells = <1>;
> +		};
> +
> +		r_ccu: clock@7010000 {
> +			compatible = "allwinner,sun50i-h616-r-ccu";
> +			reg = <0x07010000 0x400>;
> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
> +				 <&ccu CLK_PLL_PERIPH0>;
> +			clock-names = "hosc", "losc", "iosc", "pll-
periph";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		r_pio: pinctrl@7022000 {
> +			compatible = "allwinner,sun50i-h616-r-
pinctrl";
> +			reg = <0x07022000 0x400>;
> +			interrupts = <GIC_SPI 43 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, 
<&rtc 0>;
> +			clock-names = "apb", "hosc", "losc";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +
> +			r_i2c_pins: r-i2c-pins {
> +				pins = "PL0", "PL1";
> +				function = "s_i2c";
> +			};
> +		};
> +
> +		ir: ir@7040000 {
> +				compatible = "allwinner,sun50i-
h616-ir",
> +					     "allwinner,sun6i-
a31-ir";
> +				reg = <0x07040000 0x400>;
> +				interrupts = <GIC_SPI 106 
IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&ccu CLK_R_APB1_IR>,
> +					 <&ccu CLK_IR>;

Above clocks and reset below should reference r_ccu. Maybe we should call 
clock CLK_R_IR to know it comes from second clock controller?

Best regards,
Jernej

> +				clock-names = "apb", "ir";
> +				resets = <&ccu RST_R_APB1_IR>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&ir_rx_pin>;
> +				status = "disabled";
> +		};
> +
> +		r_i2c: i2c@7081400 {
> +			compatible = "allwinner,sun50i-h616-i2c",
> +				     "allwinner,sun6i-a31-i2c";
> +			reg = <0x07081400 0x400>;
> +			interrupts = <GIC_SPI 105 
IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&r_ccu CLK_R_APB2_I2C>;
> +			resets = <&r_ccu RST_R_APB2_I2C>;
> +			status = "disabled";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +};
> -- 
> 2.17.5
> 
> 



^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
  2020-12-02 15:57   ` Icenowy Zheng
@ 2020-12-02 16:43     ` André Przywara
  0 siblings, 0 replies; 20+ messages in thread
From: André Przywara @ 2020-12-02 16:43 UTC (permalink / raw)
  To: Icenowy Zheng, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree

On 02/12/2020 15:57, Icenowy Zheng wrote:
> 在 2020-12-02星期三的 13:54 +0000,Andre Przywara写道:
>> The OrangePi Zero 2 is a development board with the new H616 SoC.
>>
>> It features the usual connectors used on those small boards, and
>> comes
>> with the AXP305, which seems to be compatible with the AXP805.
>>
>> For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
>> ---
>>  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>>  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228
>> ++++++++++++++++++
>>  2 files changed, 229 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-
>> orangepi-zero2.dts
>>
>> diff --git a/arch/arm64/boot/dts/allwinner/Makefile
>> b/arch/arm64/boot/dts/allwinner/Makefile
>> index 211d1e9d4701..0cf8299b1ce7 100644
>> --- a/arch/arm64/boot/dts/allwinner/Makefile
>> +++ b/arch/arm64/boot/dts/allwinner/Makefile
>> @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-
>> plus.dtb
>>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
>>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
>>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
>> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-
>> zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-
>> zero2.dts
>> new file mode 100644
>> index 000000000000..814f5b4fec7c
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
>> @@ -0,0 +1,228 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
>> +/*
>> + * Copyright (C) 2020 Arm Ltd.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "sun50i-h616.dtsi"
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +
>> +/ {
>> +	model = "OrangePi Zero2";
>> +	compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
>> +
>> +	aliases {
>> +		ethernet0 = &emac0;
>> +		serial0 = &uart0;
>> +	};
>> +
>> +	chosen {
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +
>> +		power {
>> +			label = "orangepi:red:power";
>> +			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13
>> */
>> +			default-state = "on";
>> +		};
>> +
>> +		status {
>> +			label = "orangepi:green:status";
>> +			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12
>> */
>> +		};
>> +	};
>> +
>> +	reg_vcc5v: vcc5v {
>> +		/* board wide 5V supply directly from the USB-C socket
>> */
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vcc-5v";
>> +		regulator-min-microvolt = <5000000>;
>> +		regulator-max-microvolt = <5000000>;
>> +		regulator-always-on;
>> +	};
>> +
>> +	reg_usb1_vbus: usb1-vbus {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "usb1-vbus";
>> +		regulator-min-microvolt = <5000000>;
>> +		regulator-max-microvolt = <5000000>;
>> +		enable-active-high;
>> +		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
>> +		status = "okay";
>> +	};
>> +};
>> +
>> +&ehci0 {
>> +	status = "okay";
>> +};
>> +
>> +&ehci1 {
>> +	status = "okay";
>> +};
>> +
>> +/* USB 2 & 3 are on headers only. */
>> +
>> +&emac0 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&ext_rgmii_pins>;
>> +	phy-mode = "rgmii";
>> +	phy-handle = <&ext_rgmii_phy>;
>> +	phy-supply = <&reg_dcdce>;
>> +	allwinner,rx-delay-ps = <3100>;
>> +	allwinner,tx-delay-ps = <700>;
>> +	status = "okay";
>> +};
>> +
>> +&mdio {
>> +	ext_rgmii_phy: ethernet-phy@1 {
>> +		compatible = "ethernet-phy-ieee802.3-c22";
>> +		reg = <1>;
>> +	};
>> +};
>> +
>> +&mmc0 {
>> +	vmmc-supply = <&reg_dcdce>;
>> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
>> +	bus-width = <4>;
>> +	status = "okay";
>> +};
>> +
>> +&ohci0 {
>> +	status = "okay";
>> +};
>> +
>> +&ohci1 {
>> +	status = "okay";
>> +};
>> +
>> +&r_i2c {
>> +	status = "okay";
>> +
>> +	axp305: pmic@36 {
>> +		compatible = "x-powers,axp305", "x-powers,axp805",
>> +			     "x-powers,axp806";
>> +		reg = <0x36>;
>> +
>> +		/* dummy interrupt to appease the driver for now */
>> +		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
>> +		interrupt-controller;
>> +		#interrupt-cells = <1>;
> 
> Is dummy interrupt future-proof?

No, it's just a placeholder. The whole interrupt controller story isn't
fully clear yet, the BSP DTS mentions one, but I didn't have time to
investigate this yet. There is no NMI pad anymore, but an NMI IRQ number
in this GIC table. The OPi Zero2 does not connect the AXP's IRQ pin to
anything.

I haven't checked the AXP driver yet, maybe it just needs to accept no
interrupts?

>> +
>> +		x-powers,self-working-mode;
>> +		vina-supply = <&reg_vcc5v>;
>> +		vinb-supply = <&reg_vcc5v>;
>> +		vinc-supply = <&reg_vcc5v>;
>> +		vind-supply = <&reg_vcc5v>;
>> +		vine-supply = <&reg_vcc5v>;
>> +		aldoin-supply = <&reg_vcc5v>;
>> +		bldoin-supply = <&reg_vcc5v>;
>> +		cldoin-supply = <&reg_vcc5v>;
>> +
>> +		regulators {
>> +			reg_aldo1: aldo1 {
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <3300000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-name = "vcc-sys";
>> +			};
>> +
>> +			reg_aldo2: aldo2 {
>> +				regulator-min-microvolt = <3300000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-name = "vcc3v3-ext";
>> +			};
>> +
>> +			reg_aldo3: aldo3 {
>> +				regulator-min-microvolt = <3300000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-name = "vcc3v3-ext2";
>> +			};
>> +
>> +			reg_bldo1: bldo1 {
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-name = "vcc1v8";
>> +			};
>> +
>> +			bldo2 {
>> +				/* unused */
>> +			};
>> +
>> +			bldo3 {
>> +				/* unused */
>> +			};
>> +
>> +			bldo4 {
>> +				/* unused */
>> +			};
>> +
>> +			cldo1 {
>> +				/* reserved */
>> +			};
>> +
>> +			cldo2 {
>> +				/* unused */
>> +			};
>> +
>> +			cldo3 {
>> +				/* unused */
>> +			};
>> +
>> +			reg_dcdca: dcdca {
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <810000>;
>> +				regulator-max-microvolt = <1080000>;
>> +				regulator-name = "vdd-cpu";
>> +			};
>> +
>> +			reg_dcdcc: dcdcc {
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <810000>;
>> +				regulator-max-microvolt = <1080000>;
>> +				regulator-name = "vdd-gpu-sys";
>> +			};
>> +
>> +			reg_dcdcd: dcdcd {
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <1500000>;
>> +				regulator-max-microvolt = <1500000>;
>> +				regulator-name = "vdd-dram";
>> +			};
>> +
>> +			reg_dcdce: dcdce {
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <3300000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-name = "vcc-eth-mmc";
>> +			};
>> +
>> +			sw {
>> +				/* unused */
>> +			};
>> +		};
>> +	};
>> +};
>> +
>> +&uart0 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&uart0_ph_pins>;
>> +	status = "okay";
>> +};
>> +
>> +&usbotg {
>> +	dr_mode = "otg";
> 
> The board is locked to a UFP due to fixed resistor on CC. OTG is not
> possible.

Ah, good point, I forgot to check this (not yet familiar with USB-C so
much). Makes some sense, since this is the primary power connector as well.

Cheers,
Andre

> 
>> +	status = "okay";
>> +};
>> +
>> +&usbphy {
>> +	usb0_vbus-supply = <&reg_vcc5v>;
>> +	usb1_vbus-supply = <&reg_usb1_vbus>;
>> +	status = "okay";
>> +};


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 16:33   ` Jernej Škrabec
@ 2020-12-03  1:35     ` André Przywara
  0 siblings, 0 replies; 20+ messages in thread
From: André Przywara @ 2020-12-03  1:35 UTC (permalink / raw)
  To: Jernej Škrabec, Maxime Ripard, Chen-Yu Tsai
  Cc: Icenowy Zheng, linux-arm-kernel, linux-sunxi, Linus Walleij,
	Rob Herring, Yangtao Li, linux-kernel, devicetree

On 02/12/2020 16:33, Jernej Škrabec wrote:

Hi,

> Dne sreda, 02. december 2020 ob 14:54:08 CET je Andre Przywara napisal(a):
>> This (relatively) new SoC is similar to the H6, but drops the (broken)
>> PCIe support and the USB 3.0 controller. It also gets the management
>> controller removed, which in turn removes *some*, but not all of the
>> devices formerly dedicated to the ARISC (CPUS).
>> There does not seem to be an external interrupt controller anymore, so
>> no external interrupts through an NMI pin. The AXP driver needs to learn
>> living with that.
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
>> ---
>>  .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 704 ++++++++++++++++++
>>  1 file changed, 704 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> new file mode 100644
>> index 000000000000..dcffbfdcd26b
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
>> @@ -0,0 +1,704 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +// Copyright (C) 2020 Arm Ltd.
>> +// based on the H6 dtsi, which is:
>> +//   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/sun50i-h616-ccu.h>
>> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h616-ccu.h>
>> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
>> +
>> +/ {
>> +	interrupt-parent = <&gic>;
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +
>> +	cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		cpu0: cpu@0 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <0>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu1: cpu@1 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <1>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu2: cpu@2 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <2>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +
>> +		cpu3: cpu@3 {
>> +			compatible = "arm,cortex-a53";
>> +			device_type = "cpu";
>> +			reg = <3>;
>> +			enable-method = "psci";
>> +			clocks = <&ccu CLK_CPUX>;
>> +		};
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		/* 512KiB reserved for ARM Trusted Firmware (BL31) */
>> +		secmon_reserved: secmon@40000000 {
>> +			reg = <0x0 0x40000000 0x0 0x80000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>> +	osc24M: osc24M_clk {
>> +		#clock-cells = <0>;
>> +		compatible = "fixed-clock";
>> +		clock-frequency = <24000000>;
>> +		clock-output-names = "osc24M";
>> +	};
>> +
>> +	pmu {
>> +		compatible = "arm,cortex-a53-pmu";
>> +		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
>> +			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
>> +		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
>> +	};
>> +
>> +	psci {
>> +		compatible = "arm,psci-0.2";
>> +		method = "smc";
>> +	};
>> +
>> +	timer {
>> +		compatible = "arm,armv8-timer";
>> +		arm,no-tick-in-suspend;
>> +		interrupts = <GIC_PPI 13
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 14
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 11
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
>> +			     <GIC_PPI 10
>> +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> +	};
>> +
>> +	soc {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges = <0x0 0x0 0x0 0x40000000>;
>> +
>> +		syscon: syscon@3000000 {
>> +			compatible = "allwinner,sun50i-h616-system-control",
>> +				     "allwinner,sun50i-a64-system-control";
> 
> Those H616 is not compatible to A64 one because it has second emac control 
> register at offset 0x34, which no other supported SoC has.

But this means the H616 is a superset of the A64?
I changed the driver to extend the regmap to two registers for the H616,
is that all you need for the second emac?
How do we tell the EMAC driver which clock register to use? An extra
compatible? Or can we pass a cell to syscon? syscon = <&syscon 1>; ? Or
an extra property?

> 
>> +			reg = <0x03000000 0x1000>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges;
>> +
>> +			sram_c: sram@28000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x00028000 0x30000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x00028000 0x30000>;
>> +			};
>> +
>> +			sram_c1: sram@1a00000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x01a00000 0x200000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x01a00000 0x200000>;
>> +
>> +				ve_sram: sram-section@0 {
>> +					compatible = "allwinner,sun50i-h616-sram-c1",
>> +						     "allwinner,sun4i-a10-sram-c1";
>> +					reg = <0x000000 0x200000>;
>> +				};
>> +			};
>> +		};
>> +
>> +		ccu: clock@3001000 {
>> +			compatible = "allwinner,sun50i-h616-ccu";
>> +			reg = <0x03001000 0x1000>;
>> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
>> +			clock-names = "hosc", "losc", "iosc";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		watchdog: watchdog@30090a0 {
>> +			compatible = "allwinner,sun50i-h616-wdt",
>> +				     "allwinner,sun6i-a31-wdt";
>> +			reg = <0x030090a0 0x20>;
>> +			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&osc24M>;
>> +			status = "disabled";
>> +		};
>> +
>> +		pio: pinctrl@300b000 {
>> +			compatible = "allwinner,sun50i-h616-pinctrl";
>> +			reg = <0x0300b000 0x400>;
>> +			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			#gpio-cells = <3>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +
>> +			ext_rgmii_pins: rgmii-pins {
>> +				pins = "PI0", "PI1", "PI2", "PI3", "PI4",
>> +				       "PI5", "PI7", "PI8", "PI9", "PI10",
>> +				       "PI11", "PI12", "PI13", "PI14", "PI15",
>> +				       "PI16";
>> +				function = "emac0";
>> +				drive-strength = <40>;
>> +			};
>> +
>> +			i2c0_pins: i2c0-pins {
>> +				pins = "PI6", "PI7";
>> +				function = "i2c0";
>> +			};
>> +
>> +			i2c3_pins_a: i2c1-pins-a {
>> +				pins = "PH4", "PH5";
>> +				function = "i2c3";
>> +			};
>> +
>> +			ir_rx_pin: ir_rx_pin {
>> +				pins = "PH10";
>> +				function = "ir_rx";
>> +			};
>> +
>> +			mmc0_pins: mmc0-pins {
>> +				pins = "PF0", "PF1", "PF2", "PF3",
>> +				       "PF4", "PF5";
>> +				function = "mmc0";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc1_pins: mmc1-pins {
>> +				pins = "PG0", "PG1", "PG2", "PG3",
>> +				       "PG4", "PG5";
>> +				function = "mmc1";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			mmc2_pins: mmc2-pins {
>> +				pins = "PC0", "PC1", "PC5", "PC6",
>> +				       "PC8", "PC9", "PC10", "PC11",
>> +				       "PC13", "PC14", "PC15", "PC16";
>> +				function = "mmc2";
>> +				drive-strength = <30>;
>> +				bias-pull-up;
>> +			};
>> +
>> +			spi0_pins: spi0-pins {
>> +				pins = "PC0", "PC2", "PC3", "PC4";
>> +				function = "spi0";
>> +			};
>> +
>> +			spi1_pins: spi1-pins {
>> +				pins = "PH6", "PH7", "PH8";
>> +				function = "spi1";
>> +			};
>> +
>> +			spi1_cs_pin: spi1-cs-pin {
>> +				pins = "PH5";
>> +				function = "spi1";
>> +			};
>> +
>> +			uart0_ph_pins: uart0-ph-pins {
>> +				pins = "PH0", "PH1";
>> +				function = "uart0";
>> +			};
>> +
>> +			uart1_pins: uart1-pins {
>> +				pins = "PG6", "PG7";
>> +				function = "uart1";
>> +			};
>> +
>> +			uart1_rts_cts_pins: uart1-rts-cts-pins {
>> +				pins = "PG8", "PG9";
>> +				function = "uart1";
>> +			};
>> +		};
>> +
>> +		gic: interrupt-controller@3021000 {
>> +			compatible = "arm,gic-400";
>> +			reg = <0x03021000 0x1000>,
>> +			      <0x03022000 0x2000>,
>> +			      <0x03024000 0x2000>,
>> +			      <0x03026000 0x2000>;
>> +			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +		};
>> +
>> +		mmc0: mmc@4020000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04020000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC0>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc1: mmc@4021000 {
>> +			compatible = "allwinner,sun50i-h616-mmc",
>> +				     "allwinner,sun50i-a100-mmc";
>> +			reg = <0x04021000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC1>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		mmc2: mmc@4022000 {
>> +			compatible = "allwinner,sun50i-h616-emmc",
>> +				     "allwinner,sun50i-a64-emmc";
>> +			reg = <0x04022000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
>> +			clock-names = "ahb", "mmc";
>> +			resets = <&ccu RST_BUS_MMC2>;
>> +			reset-names = "ahb";
>> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&mmc2_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
> 
> I would skip mmc1 and mmc2, as they were not proved to be working yet.

You mentioned on IRC that MMC2 is working now. Can we check the
existence of the WiFi chip on mmc1 somehow? Without having a proper
driver, just to prove that this works?
Does your TV box also use this new Allwinner WiFi chip?

>> +
>> +		uart0: serial@5000000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000000 0x400>;
>> +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART0>;
>> +			resets = <&ccu RST_BUS_UART0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart1: serial@5000400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000400 0x400>;
>> +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART1>;
>> +			resets = <&ccu RST_BUS_UART1>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart2: serial@5000800 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000800 0x400>;
>> +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART2>;
>> +			resets = <&ccu RST_BUS_UART2>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart3: serial@5000c00 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05000c00 0x400>;
>> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART3>;
>> +			resets = <&ccu RST_BUS_UART3>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart4: serial@5001000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001000 0x400>;
>> +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART4>;
>> +			resets = <&ccu RST_BUS_UART4>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart5: serial@5001400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x05001400 0x400>;
>> +			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART5>;
>> +			resets = <&ccu RST_BUS_UART5>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c0: i2c@5002000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002000 0x400>;
>> +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C0>;
>> +			resets = <&ccu RST_BUS_I2C0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&i2c0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c1: i2c@5002400 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002400 0x400>;
>> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C1>;
>> +			resets = <&ccu RST_BUS_I2C1>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c2: i2c@5002800 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002800 0x400>;
>> +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C2>;
>> +			resets = <&ccu RST_BUS_I2C2>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c3: i2c@5002c00 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05002c00 0x400>;
>> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C3>;
>> +			resets = <&ccu RST_BUS_I2C3>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		i2c4: i2c@5003000 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x05003000 0x400>;
>> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_I2C4>;
>> +			resets = <&ccu RST_BUS_I2C4>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi0: spi@5010000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05010000 0x1000>;
>> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI0>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi0_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		spi1: spi@5011000 {
>> +			compatible = "allwinner,sun50i-h616-spi",
>> +				     "allwinner,sun8i-h3-spi";
>> +			reg = <0x05011000 0x1000>;
>> +			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
>> +			clock-names = "ahb", "mod";
>> +			resets = <&ccu RST_BUS_SPI1>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&spi1_pins>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		emac0: ethernet@5020000 {
>> +			compatible = "allwinner,sun50i-h616-emac",
>> +				     "allwinner,sun50i-a64-emac";
>> +			syscon = <&syscon>;
>> +			reg = <0x05020000 0x10000>;
>> +			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "macirq";
>> +			resets = <&ccu RST_BUS_EMAC0>;
>> +			reset-names = "stmmaceth";
>> +			clocks = <&ccu CLK_BUS_EMAC0>;
>> +			clock-names = "stmmaceth";
>> +			status = "disabled";
>> +
>> +			mdio: mdio {
>> +				compatible = "snps,dwmac-mdio";
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +			};
>> +		};
>> +
>> +		usbotg: usb@5100000 {
>> +			compatible = "allwinner,sun50i-h616-musb",
>> +				     "allwinner,sun8i-a33-musb";
>> +			reg = <0x05100000 0x0400>;
>> +			clocks = <&ccu CLK_BUS_OTG>;
>> +			resets = <&ccu RST_BUS_OTG>;
>> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "mc";
>> +			phys = <&usbphy 0>;
>> +			phy-names = "usb";
>> +			extcon = <&usbphy 0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		usbphy: phy@5100400 {
>> +			compatible = "allwinner,sun50i-h616-usb-phy";
>> +			reg = <0x05100400 0x24>,
>> +			      <0x05101800 0x4>,
>> +			      <0x05200800 0x4>,
>> +			      <0x05310800 0x4>,
>> +			      <0x05311800 0x4>;
>> +			reg-names = "phy_ctrl",
>> +				    "pmu0",
>> +				    "pmu1",
>> +				    "pmu2",
>> +				    "pmu3";
>> +			clocks = <&ccu CLK_USB_PHY0>,
>> +				 <&ccu CLK_USB_PHY1>,
>> +				 <&ccu CLK_USB_PHY2>,
>> +				 <&ccu CLK_USB_PHY3>;
>> +			clock-names = "usb0_phy",
>> +				      "usb1_phy",
>> +				      "usb2_phy",
>> +				      "usb3_phy";
>> +			resets = <&ccu RST_USB_PHY0>,
>> +				 <&ccu RST_USB_PHY1>,
>> +				 <&ccu RST_USB_PHY2>,
>> +				 <&ccu RST_USB_PHY3>;
>> +			reset-names = "usb0_reset",
>> +				      "usb1_reset",
>> +				      "usb2_reset",
>> +				      "usb3_reset";
>> +			status = "disabled";
>> +			#phy-cells = <1>;
>> +		};
>> +
>> +		ehci0: usb@5101000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05101000 0x100>;
>> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI0>,
>> +				 <&ccu CLK_BUS_EHCI0>,
>> +				 <&ccu CLK_USB_OHCI0>;
>> +			resets = <&ccu RST_BUS_OHCI0>,
>> +				 <&ccu RST_BUS_EHCI0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci0: usb@5101400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05101400 0x100>;
>> +			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI0>,
>> +				 <&ccu CLK_USB_OHCI0>;
>> +			resets = <&ccu RST_BUS_OHCI0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci1: usb@5200000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05200000 0x100>;
>> +			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI1>,
>> +				 <&ccu CLK_BUS_EHCI1>,
>> +				 <&ccu CLK_USB_OHCI1>;
>> +			resets = <&ccu RST_BUS_OHCI1>,
>> +				 <&ccu RST_BUS_EHCI1>;
>> +			phys = <&usbphy 1>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci1: usb@5200400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05200400 0x100>;
>> +			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI1>,
>> +				 <&ccu CLK_USB_OHCI1>;
>> +			resets = <&ccu RST_BUS_OHCI1>;
>> +			phys = <&usbphy 1>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci2: usb@5310000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05310000 0x100>;
>> +			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI2>,
>> +				 <&ccu CLK_BUS_EHCI2>,
>> +				 <&ccu CLK_USB_OHCI2>;
>> +			resets = <&ccu RST_BUS_OHCI2>,
>> +				 <&ccu RST_BUS_EHCI2>;
>> +			phys = <&usbphy 2>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci2: usb@5310400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05310400 0x100>;
>> +			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI2>,
>> +				 <&ccu CLK_USB_OHCI2>;
>> +			resets = <&ccu RST_BUS_OHCI2>;
>> +			phys = <&usbphy 2>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ehci3: usb@5311000 {
>> +			compatible = "allwinner,sun50i-h616-ehci",
>> +				     "generic-ehci";
>> +			reg = <0x05311000 0x100>;
>> +			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI3>,
>> +				 <&ccu CLK_BUS_EHCI3>,
>> +				 <&ccu CLK_USB_OHCI3>;
>> +			resets = <&ccu RST_BUS_OHCI3>,
>> +				 <&ccu RST_BUS_EHCI3>;
>> +			phys = <&usbphy 3>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		ohci3: usb@5311400 {
>> +			compatible = "allwinner,sun50i-h616-ohci",
>> +				     "generic-ohci";
>> +			reg = <0x05311400 0x100>;
>> +			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&ccu CLK_BUS_OHCI3>,
>> +				 <&ccu CLK_USB_OHCI3>;
>> +			resets = <&ccu RST_BUS_OHCI3>;
>> +			phys = <&usbphy 3>;
>> +			phy-names = "usb";
>> +			status = "disabled";
>> +		};
>> +
>> +		rtc: rtc@7000000 {
>> +			compatible = "allwinner,sun50i-h616-rtc",
>> +				     "allwinner,sun50i-h6-rtc";
>> +			reg = <0x07000000 0x400>;
>> +			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
>> +			clock-output-names = "osc32k", "osc32k-out", "iosc";
>> +			#clock-cells = <1>;
>> +		};
>> +
>> +		r_ccu: clock@7010000 {
>> +			compatible = "allwinner,sun50i-h616-r-ccu";
>> +			reg = <0x07010000 0x400>;
>> +			clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
>> +				 <&ccu CLK_PLL_PERIPH0>;
>> +			clock-names = "hosc", "losc", "iosc", "pll-periph";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		r_pio: pinctrl@7022000 {
>> +			compatible = "allwinner,sun50i-h616-r-pinctrl";
>> +			reg = <0x07022000 0x400>;
>> +			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc 0>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			#gpio-cells = <3>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +
>> +			r_i2c_pins: r-i2c-pins {
>> +				pins = "PL0", "PL1";
>> +				function = "s_i2c";
>> +			};
>> +		};
>> +
>> +		ir: ir@7040000 {
>> +				compatible = "allwinner,sun50i-h616-ir",
>> +					     "allwinner,sun6i-a31-ir";
>> +				reg = <0x07040000 0x400>;
>> +				interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
>> +				clocks = <&ccu CLK_R_APB1_IR>,
>> +					 <&ccu CLK_IR>;
> 
> Above clocks and reset below should reference r_ccu. 

Ah, indeed, thanks for spotting this!

> Maybe we should call 
> clock CLK_R_IR to know it comes from second clock controller?

Yeah, but it's a bit tricky, since this is shared with the H6, and I'd
rather avoid the churn of changing the H6 .dtsi as well.

Cheers,
Andre

> 
> Best regards,
> Jernej
> 
>> +				clock-names = "apb", "ir";
>> +				resets = <&ccu RST_R_APB1_IR>;
>> +				pinctrl-names = "default";
>> +				pinctrl-0 = <&ir_rx_pin>;
>> +				status = "disabled";
>> +		};
>> +
>> +		r_i2c: i2c@7081400 {
>> +			compatible = "allwinner,sun50i-h616-i2c",
>> +				     "allwinner,sun6i-a31-i2c";
>> +			reg = <0x07081400 0x400>;
>> +			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&r_ccu CLK_R_APB2_I2C>;
>> +			resets = <&r_ccu RST_R_APB2_I2C>;
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +	};
>> +};
>> -- 
>> 2.17.5
>>
>>
> 
> 


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 16:05   ` Maxime Ripard
  2020-12-02 16:13     ` Icenowy Zheng
@ 2020-12-03  3:10     ` Samuel Holland
  1 sibling, 0 replies; 20+ messages in thread
From: Samuel Holland @ 2020-12-03  3:10 UTC (permalink / raw)
  To: Maxime Ripard, Andre Przywara
  Cc: devicetree, Jernej Skrabec, Linus Walleij, linux-sunxi,
	linux-kernel, Chen-Yu Tsai, Rob Herring, Icenowy Zheng,
	Yangtao Li, linux-arm-kernel

On 12/2/20 10:05 AM, Maxime Ripard wrote:
>> +	timer {
>> +		compatible = "arm,armv8-timer";
>> +		arm,no-tick-in-suspend;
> 
> This was tested with crust I assume?

No, there is no AR100 and supposedly no SRAM A2, so there is no place for crust
to run. I assume it was copied from the H6 .dtsi.

However, regardless of where the PSCI implementation runs, even if it's on CPUX,
it will likely disable OSC24M to save power. So the counter will stop, and the
property is appropriate to add.

Cheers,
Samuel

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
                     ` (2 preceding siblings ...)
  2020-12-02 16:33   ` Jernej Škrabec
@ 2020-12-03  3:16   ` Samuel Holland
  2020-12-03 10:53     ` André Przywara
  3 siblings, 1 reply; 20+ messages in thread
From: Samuel Holland @ 2020-12-03  3:16 UTC (permalink / raw)
  To: Andre Przywara, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: devicetree, Linus Walleij, linux-kernel, linux-sunxi,
	Rob Herring, Icenowy Zheng, Yangtao Li, linux-arm-kernel

Andre,

On 12/2/20 7:54 AM, Andre Przywara wrote:
...
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x0 0x0 0x0 0x40000000>;
> +
> +		syscon: syscon@3000000 {
> +			compatible = "allwinner,sun50i-h616-system-control",
> +				     "allwinner,sun50i-a64-system-control";
> +			reg = <0x03000000 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			sram_c: sram@28000 {
> +				compatible = "mmio-sram";
> +				reg = <0x00028000 0x30000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x00028000 0x30000>;
> +			};
> +
> +			sram_c1: sram@1a00000 {
> +				compatible = "mmio-sram";
> +				reg = <0x01a00000 0x200000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				ranges = <0 0x01a00000 0x200000>;
> +
> +				ve_sram: sram-section@0 {
> +					compatible = "allwinner,sun50i-h616-sram-c1",
> +						     "allwinner,sun4i-a10-sram-c1";
> +					reg = <0x000000 0x200000>;
> +				};
> +			};
> +		};

You mentioned that you could not find a SRAM A2. How were these SRAM ranges
verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.

Cheers,
Samuel

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-03  3:16   ` Samuel Holland
@ 2020-12-03 10:53     ` André Przywara
  2020-12-03 15:02       ` [linux-sunxi] " Chen-Yu Tsai
  0 siblings, 1 reply; 20+ messages in thread
From: André Przywara @ 2020-12-03 10:53 UTC (permalink / raw)
  To: Samuel Holland, Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec
  Cc: devicetree, Linus Walleij, linux-kernel, linux-sunxi,
	Rob Herring, Icenowy Zheng, Yangtao Li, linux-arm-kernel

On 03/12/2020 03:16, Samuel Holland wrote:

Hi,

> On 12/2/20 7:54 AM, Andre Przywara wrote:
> ...
>> +	soc {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges = <0x0 0x0 0x0 0x40000000>;
>> +
>> +		syscon: syscon@3000000 {
>> +			compatible = "allwinner,sun50i-h616-system-control",
>> +				     "allwinner,sun50i-a64-system-control";
>> +			reg = <0x03000000 0x1000>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges;
>> +
>> +			sram_c: sram@28000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x00028000 0x30000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x00028000 0x30000>;
>> +			};
>> +
>> +			sram_c1: sram@1a00000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x01a00000 0x200000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x01a00000 0x200000>;
>> +
>> +				ve_sram: sram-section@0 {
>> +					compatible = "allwinner,sun50i-h616-sram-c1",
>> +						     "allwinner,sun4i-a10-sram-c1";
>> +					reg = <0x000000 0x200000>;
>> +				};
>> +			};
>> +		};
> 
> You mentioned that you could not find a SRAM A2. How were these SRAM ranges
> verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
> uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.

The manual says that SRAM C *can* be used by "the system", at boot time,
as long as it's configured correctly. I couldn't find any details on how
to switch clock sources for SRAM C, and the manual stanza on this is
quite gibberish. I presume it's configured either by BROM or by reset
default this way. I think the idea is that the later users (VE, DE) take
ownership at some point (which means we can't run any firmware in there).
The BSP boot0 is 48KB already, so reaching into SRAM C, and the code
itself heavily uses SRAM C (found by hacking boot0 to drop to FEL and
inspecting the memory afterwards).

For C1: I copied this name from the H6 .dtsi, the manual calls this
"VE-SRAM", in both manuals, and the description looks identical there
for both SoCs. I think this will be later used by the video engine, so I
kept it in. The large size made me suspicious, and from former
experiments it looks like being aliased to (parts of) SRAM C.

Maybe some guys with more VE knowledge can shine some light on this?

Cheers,
Andre


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [linux-sunxi] Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-03 10:53     ` André Przywara
@ 2020-12-03 15:02       ` Chen-Yu Tsai
  2020-12-03 15:44         ` André Przywara
  0 siblings, 1 reply; 20+ messages in thread
From: Chen-Yu Tsai @ 2020-12-03 15:02 UTC (permalink / raw)
  To: André Przywara
  Cc: Samuel Holland, Maxime Ripard, Jernej Skrabec, devicetree,
	Linus Walleij, linux-kernel, linux-sunxi, Rob Herring,
	Icenowy Zheng, Yangtao Li, linux-arm-kernel

On Thu, Dec 3, 2020 at 6:54 PM André Przywara <andre.przywara@arm.com> wrote:
>
> On 03/12/2020 03:16, Samuel Holland wrote:
>
> Hi,
>
> > On 12/2/20 7:54 AM, Andre Przywara wrote:
> > ...
> >> +    soc {
> >> +            compatible = "simple-bus";
> >> +            #address-cells = <1>;
> >> +            #size-cells = <1>;
> >> +            ranges = <0x0 0x0 0x0 0x40000000>;
> >> +
> >> +            syscon: syscon@3000000 {
> >> +                    compatible = "allwinner,sun50i-h616-system-control",
> >> +                                 "allwinner,sun50i-a64-system-control";
> >> +                    reg = <0x03000000 0x1000>;
> >> +                    #address-cells = <1>;
> >> +                    #size-cells = <1>;
> >> +                    ranges;
> >> +
> >> +                    sram_c: sram@28000 {
> >> +                            compatible = "mmio-sram";
> >> +                            reg = <0x00028000 0x30000>;
> >> +                            #address-cells = <1>;
> >> +                            #size-cells = <1>;
> >> +                            ranges = <0 0x00028000 0x30000>;
> >> +                    };
> >> +
> >> +                    sram_c1: sram@1a00000 {
> >> +                            compatible = "mmio-sram";
> >> +                            reg = <0x01a00000 0x200000>;
> >> +                            #address-cells = <1>;
> >> +                            #size-cells = <1>;
> >> +                            ranges = <0 0x01a00000 0x200000>;
> >> +
> >> +                            ve_sram: sram-section@0 {
> >> +                                    compatible = "allwinner,sun50i-h616-sram-c1",
> >> +                                                 "allwinner,sun4i-a10-sram-c1";
> >> +                                    reg = <0x000000 0x200000>;
> >> +                            };
> >> +                    };
> >> +            };
> >
> > You mentioned that you could not find a SRAM A2. How were these SRAM ranges
> > verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
> > uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.
>
> The manual says that SRAM C *can* be used by "the system", at boot time,
> as long as it's configured correctly. I couldn't find any details on how
> to switch clock sources for SRAM C, and the manual stanza on this is
> quite gibberish. I presume it's configured either by BROM or by reset
> default this way. I think the idea is that the later users (VE, DE) take
> ownership at some point (which means we can't run any firmware in there).
> The BSP boot0 is 48KB already, so reaching into SRAM C, and the code
> itself heavily uses SRAM C (found by hacking boot0 to drop to FEL and
> inspecting the memory afterwards).
>
> For C1: I copied this name from the H6 .dtsi, the manual calls this
> "VE-SRAM", in both manuals, and the description looks identical there
> for both SoCs. I think this will be later used by the video engine, so I
> kept it in. The large size made me suspicious, and from former
> experiments it looks like being aliased to (parts of) SRAM C.

I would just call it sram_ve or ve_sram. SRAM C1 would make more sense if
it were part of SRAM C, not the other way around.

Also the sram-section node would make more sense if it were in sram_c, as
that is the part that gets switched around, not the full region @ 1a00000.

ChenYu

> Maybe some guys with more VE knowledge can shine some light on this?
>
> Cheers,
> Andre
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com.
> To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/34e5618e-4a3d-9a46-5077-179c82592fce%40arm.com.

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [linux-sunxi] Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-03 15:02       ` [linux-sunxi] " Chen-Yu Tsai
@ 2020-12-03 15:44         ` André Przywara
  2020-12-03 16:20           ` Chen-Yu Tsai
  0 siblings, 1 reply; 20+ messages in thread
From: André Przywara @ 2020-12-03 15:44 UTC (permalink / raw)
  To: Chen-Yu Tsai
  Cc: Samuel Holland, Maxime Ripard, Jernej Skrabec, devicetree,
	Linus Walleij, linux-kernel, linux-sunxi, Rob Herring,
	Icenowy Zheng, Yangtao Li, linux-arm-kernel

On 03/12/2020 15:02, Chen-Yu Tsai wrote:
> On Thu, Dec 3, 2020 at 6:54 PM André Przywara <andre.przywara@arm.com> wrote:
>>
>> On 03/12/2020 03:16, Samuel Holland wrote:
>>
>> Hi,
>>
>>> On 12/2/20 7:54 AM, Andre Przywara wrote:
>>> ...
>>>> +    soc {
>>>> +            compatible = "simple-bus";
>>>> +            #address-cells = <1>;
>>>> +            #size-cells = <1>;
>>>> +            ranges = <0x0 0x0 0x0 0x40000000>;
>>>> +
>>>> +            syscon: syscon@3000000 {
>>>> +                    compatible = "allwinner,sun50i-h616-system-control",
>>>> +                                 "allwinner,sun50i-a64-system-control";
>>>> +                    reg = <0x03000000 0x1000>;
>>>> +                    #address-cells = <1>;
>>>> +                    #size-cells = <1>;
>>>> +                    ranges;
>>>> +
>>>> +                    sram_c: sram@28000 {
>>>> +                            compatible = "mmio-sram";
>>>> +                            reg = <0x00028000 0x30000>;
>>>> +                            #address-cells = <1>;
>>>> +                            #size-cells = <1>;
>>>> +                            ranges = <0 0x00028000 0x30000>;
>>>> +                    };
>>>> +
>>>> +                    sram_c1: sram@1a00000 {
>>>> +                            compatible = "mmio-sram";
>>>> +                            reg = <0x01a00000 0x200000>;
>>>> +                            #address-cells = <1>;
>>>> +                            #size-cells = <1>;
>>>> +                            ranges = <0 0x01a00000 0x200000>;
>>>> +
>>>> +                            ve_sram: sram-section@0 {
>>>> +                                    compatible = "allwinner,sun50i-h616-sram-c1",
>>>> +                                                 "allwinner,sun4i-a10-sram-c1";
>>>> +                                    reg = <0x000000 0x200000>;
>>>> +                            };
>>>> +                    };
>>>> +            };
>>>
>>> You mentioned that you could not find a SRAM A2. How were these SRAM ranges
>>> verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
>>> uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.
>>
>> The manual says that SRAM C *can* be used by "the system", at boot time,
>> as long as it's configured correctly. I couldn't find any details on how
>> to switch clock sources for SRAM C, and the manual stanza on this is
>> quite gibberish. I presume it's configured either by BROM or by reset
>> default this way. I think the idea is that the later users (VE, DE) take
>> ownership at some point (which means we can't run any firmware in there).
>> The BSP boot0 is 48KB already, so reaching into SRAM C, and the code
>> itself heavily uses SRAM C (found by hacking boot0 to drop to FEL and
>> inspecting the memory afterwards).
>>
>> For C1: I copied this name from the H6 .dtsi, the manual calls this
>> "VE-SRAM", in both manuals, and the description looks identical there
>> for both SoCs. I think this will be later used by the video engine, so I
>> kept it in. The large size made me suspicious, and from former
>> experiments it looks like being aliased to (parts of) SRAM C.
> 
> I would just call it sram_ve or ve_sram. SRAM C1 would make more sense if
> it were part of SRAM C, not the other way around.

But isn't that what we do? "sram_c1" is just the node name alias used
for the parent node. That is actually never referenced anywhere (in any
of the the H6 .dts), so we can actually remove it, I guess.
The actual SRAM section is called ve_sram already.
And I can't change the compatible name, for the fallback, at least.

I can make the new compatible string read
"allwinner,sun50i-h616-ve-sram", if that helps, but that would mean
deviating from the H6 and other SoCs.

Cheers,
Andre


> 
> Also the sram-section node would make more sense if it were in sram_c, as
> that is the part that gets switched around, not the full region @ 1a00000.
> 
> ChenYu
> 
>> Maybe some guys with more VE knowledge can shine some light on this?
>>
>> Cheers,
>> Andre
>>


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [linux-sunxi] Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-03 15:44         ` André Przywara
@ 2020-12-03 16:20           ` Chen-Yu Tsai
  2020-12-08  0:47             ` André Przywara
  0 siblings, 1 reply; 20+ messages in thread
From: Chen-Yu Tsai @ 2020-12-03 16:20 UTC (permalink / raw)
  To: André Przywara
  Cc: Samuel Holland, Maxime Ripard, Jernej Skrabec, devicetree,
	Linus Walleij, linux-kernel, linux-sunxi, Rob Herring,
	Icenowy Zheng, Yangtao Li, linux-arm-kernel

On Thu, Dec 3, 2020 at 11:45 PM André Przywara <andre.przywara@arm.com> wrote:
>
> On 03/12/2020 15:02, Chen-Yu Tsai wrote:
> > On Thu, Dec 3, 2020 at 6:54 PM André Przywara <andre.przywara@arm.com> wrote:
> >>
> >> On 03/12/2020 03:16, Samuel Holland wrote:
> >>
> >> Hi,
> >>
> >>> On 12/2/20 7:54 AM, Andre Przywara wrote:
> >>> ...
> >>>> +    soc {
> >>>> +            compatible = "simple-bus";
> >>>> +            #address-cells = <1>;
> >>>> +            #size-cells = <1>;
> >>>> +            ranges = <0x0 0x0 0x0 0x40000000>;
> >>>> +
> >>>> +            syscon: syscon@3000000 {
> >>>> +                    compatible = "allwinner,sun50i-h616-system-control",
> >>>> +                                 "allwinner,sun50i-a64-system-control";
> >>>> +                    reg = <0x03000000 0x1000>;
> >>>> +                    #address-cells = <1>;
> >>>> +                    #size-cells = <1>;
> >>>> +                    ranges;
> >>>> +
> >>>> +                    sram_c: sram@28000 {
> >>>> +                            compatible = "mmio-sram";
> >>>> +                            reg = <0x00028000 0x30000>;
> >>>> +                            #address-cells = <1>;
> >>>> +                            #size-cells = <1>;
> >>>> +                            ranges = <0 0x00028000 0x30000>;
> >>>> +                    };
> >>>> +
> >>>> +                    sram_c1: sram@1a00000 {
> >>>> +                            compatible = "mmio-sram";
> >>>> +                            reg = <0x01a00000 0x200000>;
> >>>> +                            #address-cells = <1>;
> >>>> +                            #size-cells = <1>;
> >>>> +                            ranges = <0 0x01a00000 0x200000>;
> >>>> +
> >>>> +                            ve_sram: sram-section@0 {
> >>>> +                                    compatible = "allwinner,sun50i-h616-sram-c1",
> >>>> +                                                 "allwinner,sun4i-a10-sram-c1";
> >>>> +                                    reg = <0x000000 0x200000>;
> >>>> +                            };
> >>>> +                    };
> >>>> +            };
> >>>
> >>> You mentioned that you could not find a SRAM A2. How were these SRAM ranges
> >>> verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
> >>> uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.
> >>
> >> The manual says that SRAM C *can* be used by "the system", at boot time,
> >> as long as it's configured correctly. I couldn't find any details on how
> >> to switch clock sources for SRAM C, and the manual stanza on this is
> >> quite gibberish. I presume it's configured either by BROM or by reset
> >> default this way. I think the idea is that the later users (VE, DE) take
> >> ownership at some point (which means we can't run any firmware in there).
> >> The BSP boot0 is 48KB already, so reaching into SRAM C, and the code
> >> itself heavily uses SRAM C (found by hacking boot0 to drop to FEL and
> >> inspecting the memory afterwards).
> >>
> >> For C1: I copied this name from the H6 .dtsi, the manual calls this
> >> "VE-SRAM", in both manuals, and the description looks identical there
> >> for both SoCs. I think this will be later used by the video engine, so I
> >> kept it in. The large size made me suspicious, and from former
> >> experiments it looks like being aliased to (parts of) SRAM C.
> >
> > I would just call it sram_ve or ve_sram. SRAM C1 would make more sense if
> > it were part of SRAM C, not the other way around.
>
> But isn't that what we do? "sram_c1" is just the node name alias used
> for the parent node. That is actually never referenced anywhere (in any
> of the the H6 .dts), so we can actually remove it, I guess.
> The actual SRAM section is called ve_sram already.

This is what I had in mind:

syscon: {
        sram_c: sram@28000 {
                compatible = "mmio-sram";
                reg = <0x00028000 0x30000>;
                #address-cells = <1>;
                #size-cells = <1>;
                ranges = <0 0x00028000 0x30000>;

                /* starting address might not be correct */
                sram_c_ve: sram-section@0 {
                        compatible = "allwinner,sun50i-h616-ve-sram-c",
                                     "allwinner,sun4i-a10-sram-c1";
                       /* 64 kiB borrowed from ve_sram */
                        reg = <0x0 0x10000>;
                };
        };

        ve_sram: sram@1a00000 {
                compatible = "mmio-sram";
                reg = <0x01a00000 0x200000>;
                #address-cells = <1>;
                #size-cells = <1>;
        };
};

Another variant, trying to describe the aliasing, though it seems
quite confusing:

syscon: {
        ve_sram: sram@1a00000 {
                compatible = "mmio-sram";
                reg = <0x01a00000 0x200000>;
                #address-cells = <1>;
                #size-cells = <1>;
                ranges;

                ve_sram_c: sram-section@28000 {
                        compatible = "allwinner,sun50i-h616-ve-sram-c",
                                     "allwinner,sun4i-a10-sram-c1";
                        reg = <0x28000 0x10000>;
                };
        };
};


Just out of curiosity, is the whole SRAM @1a00000 accessible by the CPU?
Does it require the system control SRAM bits to be set, or does that only
affect the portion that SRAM C "borrows"? If it isn't accessible to the
CPU at all, then we might as well not put it in the device tree.

> And I can't change the compatible name, for the fallback, at least.
>
> I can make the new compatible string read
> "allwinner,sun50i-h616-ve-sram", if that helps, but that would mean
> deviating from the H6 and other SoCs.

Matching what the documents say makes more sense to me.

Regards
ChenYu

> Cheers,
> Andre
>
>
> >
> > Also the sram-section node would make more sense if it were in sram_c, as
> > that is the part that gets switched around, not the full region @ 1a00000.
> >
> > ChenYu
> >
> >> Maybe some guys with more VE knowledge can shine some light on this?
> >>
> >> Cheers,
> >> Andre
> >>
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com.
> To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/3dc67c21-f649-cca5-ec54-c639c54ee56a%40arm.com.

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [linux-sunxi] [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts
  2020-12-02 13:54 ` [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts Andre Przywara
  2020-12-02 15:57   ` Icenowy Zheng
  2020-12-02 16:07   ` Maxime Ripard
@ 2020-12-06 12:51   ` Clément Péron
  2 siblings, 0 replies; 20+ messages in thread
From: Clément Péron @ 2020-12-06 12:51 UTC (permalink / raw)
  To: Andre Przywara
  Cc: Maxime Ripard, Chen-Yu Tsai, Jernej Skrabec, Icenowy Zheng,
	linux-arm-kernel, linux-sunxi, Linus Walleij, Rob Herring,
	Yangtao Li, linux-kernel, devicetree

Hi Andre,

On Wed, 2 Dec 2020 at 14:54, Andre Przywara <andre.przywara@arm.com> wrote:
>
> The OrangePi Zero 2 is a development board with the new H616 SoC.
>
> It features the usual connectors used on those small boards, and comes
> with the AXP305, which seems to be compatible with the AXP805.
>
> For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228 ++++++++++++++++++
>  2 files changed, 229 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index 211d1e9d4701..0cf8299b1ce7 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> new file mode 100644
> index 000000000000..814f5b4fec7c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> @@ -0,0 +1,228 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2020 Arm Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +       model = "OrangePi Zero2";
> +       compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";

You need to add this compatible to the sunxi.yaml boards list

> +
> +       aliases {
> +               ethernet0 = &emac0;
> +               serial0 = &uart0;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +       };
> +
> +       leds {
> +               compatible = "gpio-leds";
> +
> +               power {
> +                       label = "orangepi:red:power";

label is deprecated
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_RED>;

> +                       gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
> +                       default-state = "on";
> +               };
> +
> +               status {
> +                       label = "orangepi:green:status";

same here
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;

> +                       gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
> +               };
> +       };
> +
> +       reg_vcc5v: vcc5v {
> +               /* board wide 5V supply directly from the USB-C socket */
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc-5v";
> +               regulator-min-microvolt = <5000000>;
> +               regulator-max-microvolt = <5000000>;
> +               regulator-always-on;
> +       };
> +
> +       reg_usb1_vbus: usb1-vbus {
> +               compatible = "regulator-fixed";
> +               regulator-name = "usb1-vbus";

Could you add reg_vcc5v as vin-supply.
This doesn't change anything but will be a better description of the HW.

> +               regulator-min-microvolt = <5000000>;
> +               regulator-max-microvolt = <5000000>;
> +               enable-active-high;
> +               gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
> +               status = "okay";
> +       };
> +};
> +
> +&ehci0 {
> +       status = "okay";
> +};
> +
> +&ehci1 {
> +       status = "okay";
> +};
> +
> +/* USB 2 & 3 are on headers only. */
> +
> +&emac0 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&ext_rgmii_pins>;
> +       phy-mode = "rgmii";
> +       phy-handle = <&ext_rgmii_phy>;
> +       phy-supply = <&reg_dcdce>;
> +       allwinner,rx-delay-ps = <3100>;
> +       allwinner,tx-delay-ps = <700>;
> +       status = "okay";
> +};
> +
> +&mdio {
> +       ext_rgmii_phy: ethernet-phy@1 {
> +               compatible = "ethernet-phy-ieee802.3-c22";
> +               reg = <1>;
> +       };
> +};
> +
> +&mmc0 {
> +       vmmc-supply = <&reg_dcdce>;
> +       cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;  /* PF6 */
> +       bus-width = <4>;
> +       status = "okay";
> +};
> +
> +&ohci0 {
> +       status = "okay";
> +};
> +
> +&ohci1 {
> +       status = "okay";
> +};
> +
> +&r_i2c {
> +       status = "okay";
> +
> +       axp305: pmic@36 {
> +               compatible = "x-powers,axp305", "x-powers,axp805",
> +                            "x-powers,axp806";
> +               reg = <0x36>;
> +
> +               /* dummy interrupt to appease the driver for now */
> +               interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> +               interrupt-controller;
> +               #interrupt-cells = <1>;
> +
> +               x-powers,self-working-mode;
> +               vina-supply = <&reg_vcc5v>;
> +               vinb-supply = <&reg_vcc5v>;
> +               vinc-supply = <&reg_vcc5v>;
> +               vind-supply = <&reg_vcc5v>;
> +               vine-supply = <&reg_vcc5v>;
> +               aldoin-supply = <&reg_vcc5v>;
> +               bldoin-supply = <&reg_vcc5v>;
> +               cldoin-supply = <&reg_vcc5v>;
> +
> +               regulators {
> +                       reg_aldo1: aldo1 {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc-sys";
> +                       };
> +
> +                       reg_aldo2: aldo2 {
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc3v3-ext";
> +                       };
> +
> +                       reg_aldo3: aldo3 {
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc3v3-ext2";
> +                       };
> +
> +                       reg_bldo1: bldo1 {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <1800000>;
> +                               regulator-max-microvolt = <1800000>;
> +                               regulator-name = "vcc1v8";
> +                       };
> +
> +                       bldo2 {
> +                               /* unused */
> +                       };
> +
> +                       bldo3 {
> +                               /* unused */
> +                       };
> +
> +                       bldo4 {
> +                               /* unused */
> +                       };
> +
> +                       cldo1 {
> +                               /* reserved */
> +                       };
> +
> +                       cldo2 {
> +                               /* unused */
> +                       };
> +
> +                       cldo3 {
> +                               /* unused */
> +                       };
> +
> +                       reg_dcdca: dcdca {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <810000>;
> +                               regulator-max-microvolt = <1080000>;
> +                               regulator-name = "vdd-cpu";
> +                       };
> +
> +                       reg_dcdcc: dcdcc {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <810000>;
> +                               regulator-max-microvolt = <1080000>;
> +                               regulator-name = "vdd-gpu-sys";
> +                       };
> +
> +                       reg_dcdcd: dcdcd {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <1500000>;
> +                               regulator-max-microvolt = <1500000>;
> +                               regulator-name = "vdd-dram";
> +                       };
> +
> +                       reg_dcdce: dcdce {
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc-eth-mmc";
> +                       };
> +
> +                       sw {
> +                               /* unused */
> +                       };
> +               };
> +       };
> +};
> +
> +&uart0 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&uart0_ph_pins>;
> +       status = "okay";
> +};
> +
> +&usbotg {
> +       dr_mode = "otg";
> +       status = "okay";
> +};
> +
> +&usbphy {
> +       usb0_vbus-supply = <&reg_vcc5v>;
> +       usb1_vbus-supply = <&reg_usb1_vbus>;
> +       status = "okay";
> +};
> --
> 2.17.5
>
> --
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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [linux-sunxi] Re: [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file
  2020-12-03 16:20           ` Chen-Yu Tsai
@ 2020-12-08  0:47             ` André Przywara
  0 siblings, 0 replies; 20+ messages in thread
From: André Przywara @ 2020-12-08  0:47 UTC (permalink / raw)
  To: Chen-Yu Tsai
  Cc: Samuel Holland, Maxime Ripard, Jernej Skrabec, devicetree,
	Linus Walleij, linux-kernel, linux-sunxi, Rob Herring,
	Icenowy Zheng, Yangtao Li, linux-arm-kernel

On 03/12/2020 16:20, Chen-Yu Tsai wrote:

Hi,

> On Thu, Dec 3, 2020 at 11:45 PM André Przywara <andre.przywara@arm.com> wrote:
>>
>> On 03/12/2020 15:02, Chen-Yu Tsai wrote:
>>> On Thu, Dec 3, 2020 at 6:54 PM André Przywara <andre.przywara@arm.com> wrote:
>>>>
>>>> On 03/12/2020 03:16, Samuel Holland wrote:
>>>>
>>>> Hi,
>>>>
>>>>> On 12/2/20 7:54 AM, Andre Przywara wrote:
>>>>> ...
>>>>>> +    soc {
>>>>>> +            compatible = "simple-bus";
>>>>>> +            #address-cells = <1>;
>>>>>> +            #size-cells = <1>;
>>>>>> +            ranges = <0x0 0x0 0x0 0x40000000>;
>>>>>> +
>>>>>> +            syscon: syscon@3000000 {
>>>>>> +                    compatible = "allwinner,sun50i-h616-system-control",
>>>>>> +                                 "allwinner,sun50i-a64-system-control";
>>>>>> +                    reg = <0x03000000 0x1000>;
>>>>>> +                    #address-cells = <1>;
>>>>>> +                    #size-cells = <1>;
>>>>>> +                    ranges;
>>>>>> +
>>>>>> +                    sram_c: sram@28000 {
>>>>>> +                            compatible = "mmio-sram";
>>>>>> +                            reg = <0x00028000 0x30000>;
>>>>>> +                            #address-cells = <1>;
>>>>>> +                            #size-cells = <1>;
>>>>>> +                            ranges = <0 0x00028000 0x30000>;
>>>>>> +                    };
>>>>>> +
>>>>>> +                    sram_c1: sram@1a00000 {
>>>>>> +                            compatible = "mmio-sram";
>>>>>> +                            reg = <0x01a00000 0x200000>;
>>>>>> +                            #address-cells = <1>;
>>>>>> +                            #size-cells = <1>;
>>>>>> +                            ranges = <0 0x01a00000 0x200000>;
>>>>>> +
>>>>>> +                            ve_sram: sram-section@0 {
>>>>>> +                                    compatible = "allwinner,sun50i-h616-sram-c1",
>>>>>> +                                                 "allwinner,sun4i-a10-sram-c1";
>>>>>> +                                    reg = <0x000000 0x200000>;
>>>>>> +                            };
>>>>>> +                    };
>>>>>> +            };
>>>>>
>>>>> You mentioned that you could not find a SRAM A2. How were these SRAM ranges
>>>>> verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
>>>>> uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.
>>>>
>>>> The manual says that SRAM C *can* be used by "the system", at boot time,
>>>> as long as it's configured correctly. I couldn't find any details on how
>>>> to switch clock sources for SRAM C, and the manual stanza on this is
>>>> quite gibberish. I presume it's configured either by BROM or by reset
>>>> default this way. I think the idea is that the later users (VE, DE) take
>>>> ownership at some point (which means we can't run any firmware in there).
>>>> The BSP boot0 is 48KB already, so reaching into SRAM C, and the code
>>>> itself heavily uses SRAM C (found by hacking boot0 to drop to FEL and
>>>> inspecting the memory afterwards).
>>>>
>>>> For C1: I copied this name from the H6 .dtsi, the manual calls this
>>>> "VE-SRAM", in both manuals, and the description looks identical there
>>>> for both SoCs. I think this will be later used by the video engine, so I
>>>> kept it in. The large size made me suspicious, and from former
>>>> experiments it looks like being aliased to (parts of) SRAM C.
>>>
>>> I would just call it sram_ve or ve_sram. SRAM C1 would make more sense if
>>> it were part of SRAM C, not the other way around.
>>
>> But isn't that what we do? "sram_c1" is just the node name alias used
>> for the parent node. That is actually never referenced anywhere (in any
>> of the the H6 .dts), so we can actually remove it, I guess.
>> The actual SRAM section is called ve_sram already.
> 
> This is what I had in mind:
> 
> syscon: {
>         sram_c: sram@28000 {
>                 compatible = "mmio-sram";
>                 reg = <0x00028000 0x30000>;
>                 #address-cells = <1>;
>                 #size-cells = <1>;
>                 ranges = <0 0x00028000 0x30000>;
> 
>                 /* starting address might not be correct */
>                 sram_c_ve: sram-section@0 {
>                         compatible = "allwinner,sun50i-h616-ve-sram-c",
>                                      "allwinner,sun4i-a10-sram-c1";
>                        /* 64 kiB borrowed from ve_sram */
>                         reg = <0x0 0x10000>;
>                 };
>         };
> 
>         ve_sram: sram@1a00000 {
>                 compatible = "mmio-sram";
>                 reg = <0x01a00000 0x200000>;
>                 #address-cells = <1>;
>                 #size-cells = <1>;
>         };
> };

OK, I am taking this version, but am dropping the sram_c_ve subnode,
until we know where it is, what we actually need and until we can test it.

> Another variant, trying to describe the aliasing, though it seems
> quite confusing:

I don't know the exact nature of the aliasing, only that there is some.

> 
> syscon: {
>         ve_sram: sram@1a00000 {
>                 compatible = "mmio-sram";
>                 reg = <0x01a00000 0x200000>;
>                 #address-cells = <1>;
>                 #size-cells = <1>;
>                 ranges;
> 
>                 ve_sram_c: sram-section@28000 {
>                         compatible = "allwinner,sun50i-h616-ve-sram-c",
>                                      "allwinner,sun4i-a10-sram-c1";
>                         reg = <0x28000 0x10000>;
>                 };
>         };
> };
> 
> 
> Just out of curiosity, is the whole SRAM @1a00000 accessible by the CPU?

I have no clue, but I would guess not, since I doubt that it's actually
2MB in size. I just played around a bit with it from U-Boot, and found
strings from the SPL in there.

> Does it require the system control SRAM bits to be set, or does that only
> affect the portion that SRAM C "borrows"? If it isn't accessible to the
> CPU at all, then we might as well not put it in the device tree.

Yeah, that's another option I am thinking about.

> 
>> And I can't change the compatible name, for the fallback, at least.
>>
>> I can make the new compatible string read
>> "allwinner,sun50i-h616-ve-sram", if that helps, but that would mean
>> deviating from the H6 and other SoCs.
> 
> Matching what the documents say makes more sense to me.

I will just delay this decision by not using that string in the first
place ;-)

Thanks!
Andre


> 
> Regards
> ChenYu
> 
>> Cheers,
>> Andre
>>
>>
>>>
>>> Also the sram-section node would make more sense if it were in sram_c, as
>>> that is the part that gets switched around, not the full region @ 1a00000.
>>>
>>> ChenYu
>>>
>>>> Maybe some guys with more VE knowledge can shine some light on this?
>>>>
>>>> Cheers,
>>>> Andre
>>>>
>>
>> --
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^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2020-12-08  0:48 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20201202135409.13683-1-andre.przywara@arm.com>
2020-12-02 13:54 ` [PATCH 7/8] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Andre Przywara
2020-12-02 16:03   ` Icenowy Zheng
2020-12-02 16:19     ` André Przywara
2020-12-02 16:05   ` Maxime Ripard
2020-12-02 16:13     ` Icenowy Zheng
2020-12-03  3:10     ` Samuel Holland
2020-12-02 16:33   ` Jernej Škrabec
2020-12-03  1:35     ` André Przywara
2020-12-03  3:16   ` Samuel Holland
2020-12-03 10:53     ` André Przywara
2020-12-03 15:02       ` [linux-sunxi] " Chen-Yu Tsai
2020-12-03 15:44         ` André Przywara
2020-12-03 16:20           ` Chen-Yu Tsai
2020-12-08  0:47             ` André Przywara
2020-12-02 13:54 ` [PATCH 8/8] arm64: dts: allwinner: Add OrangePi Zero 2 .dts Andre Przywara
2020-12-02 15:57   ` Icenowy Zheng
2020-12-02 16:43     ` André Przywara
2020-12-02 16:07   ` Maxime Ripard
2020-12-02 16:25     ` Jernej Škrabec
2020-12-06 12:51   ` [linux-sunxi] " Clément Péron

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