All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 0/2] Add Initial Device Tree for RZ/A2
@ 2018-12-05 21:44 Chris Brandt
  2018-12-05 21:44 ` [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree Chris Brandt
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Chris Brandt @ 2018-12-05 21:44 UTC (permalink / raw)
  To: Simon Horman, Rob Herring, Mark Rutland
  Cc: devicetree, linux-renesas-soc, Chris Brandt

Add a Device Tree for RZ/A2 and the existing eval board.

Once these get approved, I'll start piling on the other drivers in
another patch series.


NOTE:
Since Rob is in the middle of converting shmobile.txt to renesas.yaml,
I'll wait till that is finisehd before I add this RZ/A2M EVB board.



Chris Brandt (2):
  ARM: dts: r7s9210: Initial SoC device tree
  ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB

 arch/arm/boot/dts/Makefile             |   1 +
 arch/arm/boot/dts/r7s9210-rza2mevb.dts |  98 ++++++++++++++++
 arch/arm/boot/dts/r7s9210.dtsi         | 204 +++++++++++++++++++++++++++++++++
 3 files changed, 303 insertions(+)
 create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts
 create mode 100644 arch/arm/boot/dts/r7s9210.dtsi

-- 
2.16.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree
  2018-12-05 21:44 [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Chris Brandt
@ 2018-12-05 21:44 ` Chris Brandt
  2018-12-05 21:44 ` [PATCH v2 2/2] ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB Chris Brandt
  2018-12-10 13:30 ` [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Simon Horman
  2 siblings, 0 replies; 4+ messages in thread
From: Chris Brandt @ 2018-12-05 21:44 UTC (permalink / raw)
  To: Simon Horman, Rob Herring, Mark Rutland
  Cc: devicetree, linux-renesas-soc, Chris Brandt

Basic support for the RZ/A2 (R7S9210) SoC.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
---
v2:
 * Fixed cpg node name to match reg address
 * Removed the clocks subnode
 * SCIF register range 18 to 0x18
 * Removed 'reset-cells' from cpg because resets not supported (yet?)
 * Sorted nodes by address (per group of device
---
 arch/arm/boot/dts/r7s9210.dtsi | 204 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 204 insertions(+)
 create mode 100644 arch/arm/boot/dts/r7s9210.dtsi

diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi
new file mode 100644
index 000000000000..2b589226895e
--- /dev/null
+++ b/arch/arm/boot/dts/r7s9210.dtsi
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the R7S9210 SoC
+ *
+ * Copyright (C) 2018 Renesas Electronics Corporation
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r7s9210-cpg-mssr.h>
+
+/ {
+	compatible = "renesas,r7s9210";
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	bsid: chipid@fcfe8004 {
+		compatible = "renesas,bsid";
+		reg = <0xfcfe8004 4>;
+	};
+
+	/* External clocks */
+	extal_clk: extal {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		/* Value must be set by board */
+		clock-frequency = <0>;
+	};
+
+	rtc_x1_clk: rtc_x1 {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		/* If clk present, value (32678) must be set by board */
+		clock-frequency = <0>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			clock-frequency = <528000000>;
+			next-level-cache = <&L2>;
+		};
+	};
+
+	L2: cache-controller@1f003000 {
+		compatible = "arm,pl310-cache";
+		reg = <0x1f003000 0x1000>;
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		arm,early-bresp-disable;
+		arm,full-line-zero-disable;
+		cache-unified;
+		cache-level = <2>;
+	};
+
+	gic: interrupt-controller@e8221000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg = <0xe8221000 0x1000>,
+		      <0xe8222000 0x1000>;
+	};
+
+	cpg: clock-controller@fcfe0010 {
+		compatible = "renesas,r7s9210-cpg-mssr";
+		reg = <0xfcfe0010 0x455>;
+		clocks = <&extal_clk>;
+		clock-names = "extal";
+		#clock-cells = <2>;
+		#power-domain-cells = <0>;
+	};
+
+	wdt: watchdog@fcfe7000 {
+		compatible = "renesas,r7s9210-wdt", "renesas,rza-wdt";
+		reg = <0xfcfe7000 0x26>;
+		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cpg CPG_CORE R7S9210_CLK_P0>;
+	};
+
+	pinctrl: pin-controller@fcffe000 {
+		compatible = "renesas,r7s9210-pinctrl";
+		reg = <0xfcffe000 0x1000>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-ranges = <&pinctrl 0 0 176>;
+	};
+
+	scif0: serial@e8007000 {
+		compatible = "renesas,scif-r7s9210";
+		reg = <0xe8007000 0x18>;
+		interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei";
+		clocks = <&cpg CPG_MOD 47>;
+		clock-names = "fck";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	scif1: serial@e8007800 {
+		compatible = "renesas,scif-r7s9210";
+		reg = <0xe8007800 0x18>;
+		interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei";
+		clocks = <&cpg CPG_MOD 46>;
+		clock-names = "fck";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	scif2: serial@e8008000 {
+		compatible = "renesas,scif-r7s9210";
+		reg = <0xe8008000 0x18>;
+		interrupts = <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei";
+		clocks = <&cpg CPG_MOD 45>;
+		clock-names = "fck";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	scif3: serial@e8008800 {
+		compatible = "renesas,scif-r7s9210";
+		reg = <0xe8008800 0x18>;
+		interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei";
+		clocks = <&cpg CPG_MOD 44>;
+		clock-names = "fck";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	scif4: serial@e8009000 {
+		compatible = "renesas,scif-r7s9210";
+		reg = <0xe8009000 0x18>;
+		interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei";
+		clocks = <&cpg CPG_MOD 43>;
+		clock-names = "fck";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	ostm0: timer@e803b000 {
+		compatible = "renesas,r7s9210-ostm", "renesas,ostm";
+		reg = <0xe803b000 0x30>;
+		interrupts = <GIC_SPI 56 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&cpg CPG_MOD 36>;
+		clock-names = "ostm0";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	ostm1: timer@e803c000 {
+		compatible = "renesas,r7s9210-ostm", "renesas,ostm";
+		reg = <0xe803c000 0x30>;
+		interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&cpg CPG_MOD 35>;
+		clock-names = "ostm1";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+
+	ostm2: timer@e803d000 {
+		compatible = "renesas,r7s9210-ostm", "renesas,ostm";
+		reg = <0xe803d000 0x30>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&cpg CPG_MOD 34>;
+		clock-names = "ostm2";
+		power-domains = <&cpg>;
+		status = "disabled";
+	};
+};
-- 
2.16.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v2 2/2] ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB
  2018-12-05 21:44 [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Chris Brandt
  2018-12-05 21:44 ` [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree Chris Brandt
@ 2018-12-05 21:44 ` Chris Brandt
  2018-12-10 13:30 ` [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Simon Horman
  2 siblings, 0 replies; 4+ messages in thread
From: Chris Brandt @ 2018-12-05 21:44 UTC (permalink / raw)
  To: Simon Horman, Rob Herring, Mark Rutland
  Cc: devicetree, linux-renesas-soc, Chris Brandt

Add support for Renesas RZ/A2M evaluation board.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
---
v2:
 * Removed patch for shmobile.txt
 * Added SPDX
 * Removed earlycon from bootargs
 * Fixed address in memory node name
 * Removed un-needed "okay" from leds node
 * Added green LED node
 * Dropped this blank line in pinctrl node
---
 arch/arm/boot/dts/Makefile             |  1 +
 arch/arm/boot/dts/r7s9210-rza2mevb.dts | 98 ++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1ef2133a18c2..9665694b6494 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -824,6 +824,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
 	r7s72100-genmai.dtb \
 	r7s72100-gr-peach.dtb \
 	r7s72100-rskrza1.dtb \
+	r7s9210-rza2mevb.dtb \
 	r8a73a4-ape6evm.dtb \
 	r8a7740-armadillo800eva.dtb \
 	r8a7743-iwg20d-q7.dtb \
diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
new file mode 100644
index 000000000000..8d0842a46d4f
--- /dev/null
+++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZA2MEVB board
+ *
+ * Copyright (C) 2018 Renesas Electronics
+ *
+ */
+
+/dts-v1/;
+#include "r7s9210.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/r7s9210-pinctrl.h>
+
+/ {
+	model = "RZA2MEVB";
+	compatible = "renesas,rza2mevb", "renesas,r7s9210";
+
+	aliases {
+		serial0 = &scif4;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rootfstype=cramfs root=mtd:rootfs";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x00800000>;	 /* HyperRAM */
+	};
+
+	lbsc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		red {
+			gpios = <&pinctrl RZA2_PIN(PORT6, 0) GPIO_ACTIVE_HIGH>;
+		};
+		green {
+			gpios = <&pinctrl RZA2_PIN(PORTC, 1) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	/* Cramfs XIP File System in QSPI */
+	qspi@20000000 {
+		compatible = "mtd-rom";
+		probe-type = "direct-mapped";	/* XIP from QSPI */
+		reg = <0x20000000 0x4000000>;	/* 64 MB*/
+		bank-width = <4>;
+		device-width = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@800000 {
+			label ="rootfs";
+			reg = <0x0800000 0x1000000>; /* 16MB @ 0x20800000 */
+			read-only;
+		};
+	};
+};
+
+/* EXTAL */
+&extal_clk {
+	clock-frequency = <24000000>;	/* 24MHz */
+};
+
+/* RTC_X1 */
+&rtc_x1_clk {
+	clock-frequency = <32768>;
+};
+
+&pinctrl {
+	/* Serial Console */
+	scif4_pins: serial4 {
+		pinmux = <RZA2_PINMUX(PORT9, 0, 4)>,	/* TxD4 */
+			 <RZA2_PINMUX(PORT9, 1, 4)>;	/* RxD4 */
+	};
+};
+
+/* High resolution System tick timers */
+&ostm0 {
+	status = "okay";
+};
+
+&ostm1 {
+	status = "okay";
+};
+
+/* Serial Console */
+&scif4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&scif4_pins>;
+
+	status = "okay";
+};
-- 
2.16.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2 0/2] Add Initial Device Tree for RZ/A2
  2018-12-05 21:44 [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Chris Brandt
  2018-12-05 21:44 ` [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree Chris Brandt
  2018-12-05 21:44 ` [PATCH v2 2/2] ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB Chris Brandt
@ 2018-12-10 13:30 ` Simon Horman
  2 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2018-12-10 13:30 UTC (permalink / raw)
  To: Chris Brandt; +Cc: Rob Herring, Mark Rutland, devicetree, linux-renesas-soc

On Wed, Dec 05, 2018 at 04:44:47PM -0500, Chris Brandt wrote:
> Add a Device Tree for RZ/A2 and the existing eval board.
> 
> Once these get approved, I'll start piling on the other drivers in
> another patch series.
> 
> 
> NOTE:
> Since Rob is in the middle of converting shmobile.txt to renesas.yaml,
> I'll wait till that is finisehd before I add this RZ/A2M EVB board.

FWIIW, that is now finished.

> Chris Brandt (2):
>   ARM: dts: r7s9210: Initial SoC device tree
>   ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB
> 
>  arch/arm/boot/dts/Makefile             |   1 +
>  arch/arm/boot/dts/r7s9210-rza2mevb.dts |  98 ++++++++++++++++
>  arch/arm/boot/dts/r7s9210.dtsi         | 204 +++++++++++++++++++++++++++++++++
>  3 files changed, 303 insertions(+)
>  create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts
>  create mode 100644 arch/arm/boot/dts/r7s9210.dtsi
> 
> -- 
> 2.16.1
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-12-10 13:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-05 21:44 [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Chris Brandt
2018-12-05 21:44 ` [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree Chris Brandt
2018-12-05 21:44 ` [PATCH v2 2/2] ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB Chris Brandt
2018-12-10 13:30 ` [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Simon Horman

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.