* [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-01 7:53 ` Seiya Wang
0 siblings, 0 replies; 12+ messages in thread
From: Seiya Wang @ 2021-06-01 7:53 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream, Seiya Wang
Add basic chip support for Mediatek MT8195
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561 ++++++++++++++++++++++++++++
3 files changed, 591 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index a1c50adc98fa..6044c8e46302 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
new file mode 100644
index 000000000000..82bb10e9a531
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Seiya Wang <seiya.wang@mediatek.com>
+ */
+/dts-v1/;
+#include "mt8195.dtsi"
+
+/ {
+ model = "MediaTek MT8195 evaluation board";
+ compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
new file mode 100644
index 000000000000..8fc2af12c0f8
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -0,0 +1,561 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Seiya Wang <seiya.wang@mediatek.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ compatible = "mediatek,mt8195";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ clk26m: oscillator0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ clk32k: oscillator1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "clk32k";
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x000>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x100>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x200>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x300>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x400>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x500>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x600>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x700>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+ cpuoff_l: cpuoff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <95>;
+ min-residency-us = <580>;
+ };
+ cpuoff_b: cpuoff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <45>;
+ exit-latency-us = <140>;
+ min-residency-us = <740>;
+ };
+ clusteroff_l: clusteroff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <55>;
+ exit-latency-us = <155>;
+ min-residency-us = <840>;
+ };
+ clusteroff_b: clusteroff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <200>;
+ min-residency-us = <1000>;
+ };
+ };
+
+ l2_0: l2-cache0 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l2_1: l2-cache1 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+
+ dsu-pmu {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
+ cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
+ <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
+ };
+
+ pmu-a78 {
+ compatible = "arm,cortex-a78-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
+ clock-frequency = <13000000>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <4>;
+ #redistributor-regions = <1>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x40000>,
+ <0 0x0c040000 0 0x200000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ ppi-partitions {
+ ppi_cluster0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
+ };
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
+ };
+ };
+ };
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8195-pinctrl";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11d10000 0 0x1000>,
+ <0 0x11d30000 0 0x1000>,
+ <0 0x11d40000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11eb0000 0 0x1000>,
+ <0 0x11f40000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
+ "iocfg_br", "iocfg_lm", "iocfg_rb",
+ "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 144>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+ };
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ };
+
+ systimer: timer@10017000 {
+ compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
+ reg = <0 0x10017000 0 0x1000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ };
+
+ uart0: serial@11001100 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001100 0 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart1: serial@11001200 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001200 0 0x100>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ };
+
+ uart2: serial@11001300 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001300 0 0x100>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart3: serial@11001400 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001400 0 0x100>;
+ interrupts = <GIC_SPI 723 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart4: serial@11001500 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001500 0 0x100>;
+ interrupts = <GIC_SPI 724 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart5: serial@11001600 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001600 0 0x100>;
+ interrupts = <GIC_SPI 725 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ auxadc: auxadc@11002000 {
+ compatible = "mediatek,mt8195-auxadc", "mediatek,mt8173-auxadc";
+ reg = <0 0x11002000 0 0x1000>;
+ clocks = <&clk26m>;
+ clock-names = "main";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ spi0: spi@1100a000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x1100a000 0 0x100>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi1: spi@11010000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11010000 0 0x100>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi2: spi@11012000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11012000 0 0x100>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi3: spi@11013000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11013000 0 0x100>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi4: spi@11018000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11018000 0 0x100>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi5: spi@11019000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11019000 0 0x100>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spis0: spi@1101d000 {
+ compatible = "mediatek,mt8195-spi-slave";
+ reg = <0 0x1101d000 0 0x100>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ clock-names = "spi";
+ assigned-clocks = <&clk26m>;
+ assigned-clock-parents = <&clk26m>;
+ status = "disabled";
+ };
+
+ spis1: spi@1101e000 {
+ compatible = "mediatek,mt8195-spi-slave";
+ reg = <0 0x1101e000 0 0x100>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ clock-names = "spi";
+ assigned-clocks = <&clk26m>;
+ assigned-clock-parents = <&clk26m>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11230000 0 0x10000>,
+ <0 0x11f50000 0 0x1000>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ mmc1: mmc@11240000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11240000 0 0x1000>,
+ <0 0x11c70000 0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ nor_flash: nor@1132c000 {
+ compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor";
+ reg = <0 0x1132c000 0 0x1000>;
+ interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "spi", "sf";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ u3phy2: t-phy@11c40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c40000 0x700>;
+ status = "disabled";
+
+ u2port2: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy3: t-phy@11c50000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c50000 0x700>;
+ status = "disabled";
+
+ u2port3: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy1: t-phy@11e30000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e30000 0xe00>;
+ status = "disabled";
+
+ u2port1: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u3port1: usb-phy@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy0: t-phy@11e40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e40000 0xe00>;
+ status = "disabled";
+
+ u2port0: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u3port0: usb-phy@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ ufsphy: phy@11fa0000 {
+ compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy";
+ reg = <0 0x11fa0000 0 0xc000>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "unipro", "mp";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+};
--
2.14.1
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^ permalink raw reply related [flat|nested] 12+ messages in thread* [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-01 7:53 ` Seiya Wang
0 siblings, 0 replies; 12+ messages in thread
From: Seiya Wang @ 2021-06-01 7:53 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream, Seiya Wang
Add basic chip support for Mediatek MT8195
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561 ++++++++++++++++++++++++++++
3 files changed, 591 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index a1c50adc98fa..6044c8e46302 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
new file mode 100644
index 000000000000..82bb10e9a531
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Seiya Wang <seiya.wang@mediatek.com>
+ */
+/dts-v1/;
+#include "mt8195.dtsi"
+
+/ {
+ model = "MediaTek MT8195 evaluation board";
+ compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
new file mode 100644
index 000000000000..8fc2af12c0f8
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -0,0 +1,561 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Seiya Wang <seiya.wang@mediatek.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ compatible = "mediatek,mt8195";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ clk26m: oscillator0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ clk32k: oscillator1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "clk32k";
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x000>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x100>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x200>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x300>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x400>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x500>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x600>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x700>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+ cpuoff_l: cpuoff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <95>;
+ min-residency-us = <580>;
+ };
+ cpuoff_b: cpuoff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <45>;
+ exit-latency-us = <140>;
+ min-residency-us = <740>;
+ };
+ clusteroff_l: clusteroff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <55>;
+ exit-latency-us = <155>;
+ min-residency-us = <840>;
+ };
+ clusteroff_b: clusteroff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <200>;
+ min-residency-us = <1000>;
+ };
+ };
+
+ l2_0: l2-cache0 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l2_1: l2-cache1 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+
+ dsu-pmu {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
+ cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
+ <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
+ };
+
+ pmu-a78 {
+ compatible = "arm,cortex-a78-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
+ clock-frequency = <13000000>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <4>;
+ #redistributor-regions = <1>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x40000>,
+ <0 0x0c040000 0 0x200000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ ppi-partitions {
+ ppi_cluster0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
+ };
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
+ };
+ };
+ };
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8195-pinctrl";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11d10000 0 0x1000>,
+ <0 0x11d30000 0 0x1000>,
+ <0 0x11d40000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11eb0000 0 0x1000>,
+ <0 0x11f40000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
+ "iocfg_br", "iocfg_lm", "iocfg_rb",
+ "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 144>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+ };
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ };
+
+ systimer: timer@10017000 {
+ compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
+ reg = <0 0x10017000 0 0x1000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ };
+
+ uart0: serial@11001100 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001100 0 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart1: serial@11001200 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001200 0 0x100>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ };
+
+ uart2: serial@11001300 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001300 0 0x100>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart3: serial@11001400 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001400 0 0x100>;
+ interrupts = <GIC_SPI 723 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart4: serial@11001500 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001500 0 0x100>;
+ interrupts = <GIC_SPI 724 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart5: serial@11001600 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001600 0 0x100>;
+ interrupts = <GIC_SPI 725 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ auxadc: auxadc@11002000 {
+ compatible = "mediatek,mt8195-auxadc", "mediatek,mt8173-auxadc";
+ reg = <0 0x11002000 0 0x1000>;
+ clocks = <&clk26m>;
+ clock-names = "main";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ spi0: spi@1100a000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x1100a000 0 0x100>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi1: spi@11010000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11010000 0 0x100>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi2: spi@11012000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11012000 0 0x100>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi3: spi@11013000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11013000 0 0x100>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi4: spi@11018000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11018000 0 0x100>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi5: spi@11019000 {
+ compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";
+ reg = <0 0x11019000 0 0x100>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spis0: spi@1101d000 {
+ compatible = "mediatek,mt8195-spi-slave";
+ reg = <0 0x1101d000 0 0x100>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ clock-names = "spi";
+ assigned-clocks = <&clk26m>;
+ assigned-clock-parents = <&clk26m>;
+ status = "disabled";
+ };
+
+ spis1: spi@1101e000 {
+ compatible = "mediatek,mt8195-spi-slave";
+ reg = <0 0x1101e000 0 0x100>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ clock-names = "spi";
+ assigned-clocks = <&clk26m>;
+ assigned-clock-parents = <&clk26m>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11230000 0 0x10000>,
+ <0 0x11f50000 0 0x1000>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ mmc1: mmc@11240000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11240000 0 0x1000>,
+ <0 0x11c70000 0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ nor_flash: nor@1132c000 {
+ compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor";
+ reg = <0 0x1132c000 0 0x1000>;
+ interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "spi", "sf";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ u3phy2: t-phy@11c40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c40000 0x700>;
+ status = "disabled";
+
+ u2port2: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy3: t-phy@11c50000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c50000 0x700>;
+ status = "disabled";
+
+ u2port3: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy1: t-phy@11e30000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e30000 0xe00>;
+ status = "disabled";
+
+ u2port1: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u3port1: usb-phy@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ u3phy0: t-phy@11e40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e40000 0xe00>;
+ status = "disabled";
+
+ u2port0: usb-phy@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u3port0: usb-phy@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
+ ufsphy: phy@11fa0000 {
+ compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy";
+ reg = <0 0x11fa0000 0 0xc000>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "unipro", "mp";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+};
--
2.14.1
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^ permalink raw reply related [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
2021-06-01 7:53 ` Seiya Wang
(?)
@ 2021-06-02 11:28 ` Matthias Brugger
-1 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2021-06-02 11:28 UTC (permalink / raw)
To: Seiya Wang, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On 01/06/2021 09:53, Seiya Wang wrote:
> Add basic chip support for Mediatek MT8195
>
> Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561 ++++++++++++++++++++++++++++
> 3 files changed, 591 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index a1c50adc98fa..6044c8e46302 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> new file mode 100644
> index 000000000000..82bb10e9a531
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +/dts-v1/;
> +#include "mt8195.dtsi"
> +
> +/ {
> + model = "MediaTek MT8195 evaluation board";
> + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:921600n8";
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> new file mode 100644
> index 000000000000..8fc2af12c0f8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -0,0 +1,561 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + compatible = "mediatek,mt8195";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + clocks {
> + clk26m: oscillator0 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <26000000>;
> + clock-output-names = "clk26m";
> + };
> +
> + clk32k: oscillator1 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + clock-output-names = "clk32k";
> + };
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x000>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu1: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x100>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu2: cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x200>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu3: cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x300>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu4: cpu@400 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x400>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu5: cpu@500 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x500>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu6: cpu@600 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x600>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu7: cpu@700 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x700>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&cpu0>;
> + };
> + core1 {
> + cpu = <&cpu1>;
> + };
> + core2 {
> + cpu = <&cpu2>;
> + };
> + core3 {
> + cpu = <&cpu3>;
> + };
> + };
> + cluster1 {
> + core0 {
> + cpu = <&cpu4>;
> + };
> + core1 {
> + cpu = <&cpu5>;
> + };
> + core2 {
> + cpu = <&cpu6>;
> + };
> + core3 {
> + cpu = <&cpu7>;
> + };
> + };
> + };
> +
> + idle-states {
> + entry-method = "arm,psci";
> + cpuoff_l: cpuoff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <95>;
> + min-residency-us = <580>;
> + };
> + cpuoff_b: cpuoff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <45>;
> + exit-latency-us = <140>;
> + min-residency-us = <740>;
> + };
> + clusteroff_l: clusteroff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <55>;
> + exit-latency-us = <155>;
> + min-residency-us = <840>;
> + };
> + clusteroff_b: clusteroff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <200>;
> + min-residency-us = <1000>;
> + };
> + };
> +
> + l2_0: l2-cache0 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l2_1: l2-cache1 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l3_0: l3-cache {
> + compatible = "cache";
> + };
> + };
> +
> + dsu-pmu {
> + compatible = "arm,dsu-pmu";
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> + };
> +
> + pmu-a55 {
> + compatible = "arm,cortex-a55-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
> + };
> +
> + pmu-a78 {
> + compatible = "arm,cortex-a78-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> +
> + timer: timer {
> + compatible = "arm,armv8-timer";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> + clock-frequency = <13000000>;
> + };
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + compatible = "simple-bus";
> + ranges;
> +
> + gic: interrupt-controller@c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <4>;
> + #redistributor-regions = <1>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0 0x0c000000 0 0x40000>,
> + <0 0x0c040000 0 0x200000>;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> +
> + ppi-partitions {
> + ppi_cluster0: interrupt-partition-0 {
> + affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
> + };
> + ppi_cluster1: interrupt-partition-1 {
> + affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
> + };
> + };
> + };
> +
> + pio: pinctrl@10005000 {
> + compatible = "mediatek,mt8195-pinctrl";
> + reg = <0 0x10005000 0 0x1000>,
> + <0 0x11d10000 0 0x1000>,
> + <0 0x11d30000 0 0x1000>,
> + <0 0x11d40000 0 0x1000>,
> + <0 0x11e20000 0 0x1000>,
> + <0 0x11eb0000 0 0x1000>,
> + <0 0x11f40000 0 0x1000>,
> + <0 0x1000b000 0 0x1000>;
> + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> + "iocfg_br", "iocfg_lm", "iocfg_rb",
> + "iocfg_tl", "eint";
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&pio 0 0 144>;
> + interrupt-controller;
> + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
> + #interrupt-cells = <2>;
> + };
> +
> + watchdog: watchdog@10007000 {
> + compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
"mediatek,mt8195-wdt" not defined in binding description. Please add patch for that.
> + reg = <0 0x10007000 0 0x100>;
> + };
> +
> + systimer: timer@10017000 {
> + compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
> + reg = <0 0x10017000 0 0x1000>;
> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>;
> + };
> +
> + uart0: serial@11001100 {
> + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
> + reg = <0 0x11001100 0 0x100>;
> + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "baud", "bus";
I'm not really a fan of having dummy clocks defined in the DTS. When can we
expect the clock controller driver to be posted/mainlined?
Regards,
Matthias
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-02 11:28 ` Matthias Brugger
0 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2021-06-02 11:28 UTC (permalink / raw)
To: Seiya Wang, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On 01/06/2021 09:53, Seiya Wang wrote:
> Add basic chip support for Mediatek MT8195
>
> Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561 ++++++++++++++++++++++++++++
> 3 files changed, 591 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index a1c50adc98fa..6044c8e46302 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> new file mode 100644
> index 000000000000..82bb10e9a531
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +/dts-v1/;
> +#include "mt8195.dtsi"
> +
> +/ {
> + model = "MediaTek MT8195 evaluation board";
> + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:921600n8";
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> new file mode 100644
> index 000000000000..8fc2af12c0f8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -0,0 +1,561 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + compatible = "mediatek,mt8195";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + clocks {
> + clk26m: oscillator0 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <26000000>;
> + clock-output-names = "clk26m";
> + };
> +
> + clk32k: oscillator1 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + clock-output-names = "clk32k";
> + };
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x000>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu1: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x100>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu2: cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x200>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu3: cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x300>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu4: cpu@400 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x400>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu5: cpu@500 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x500>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu6: cpu@600 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x600>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu7: cpu@700 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x700>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&cpu0>;
> + };
> + core1 {
> + cpu = <&cpu1>;
> + };
> + core2 {
> + cpu = <&cpu2>;
> + };
> + core3 {
> + cpu = <&cpu3>;
> + };
> + };
> + cluster1 {
> + core0 {
> + cpu = <&cpu4>;
> + };
> + core1 {
> + cpu = <&cpu5>;
> + };
> + core2 {
> + cpu = <&cpu6>;
> + };
> + core3 {
> + cpu = <&cpu7>;
> + };
> + };
> + };
> +
> + idle-states {
> + entry-method = "arm,psci";
> + cpuoff_l: cpuoff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <95>;
> + min-residency-us = <580>;
> + };
> + cpuoff_b: cpuoff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <45>;
> + exit-latency-us = <140>;
> + min-residency-us = <740>;
> + };
> + clusteroff_l: clusteroff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <55>;
> + exit-latency-us = <155>;
> + min-residency-us = <840>;
> + };
> + clusteroff_b: clusteroff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <200>;
> + min-residency-us = <1000>;
> + };
> + };
> +
> + l2_0: l2-cache0 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l2_1: l2-cache1 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l3_0: l3-cache {
> + compatible = "cache";
> + };
> + };
> +
> + dsu-pmu {
> + compatible = "arm,dsu-pmu";
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> + };
> +
> + pmu-a55 {
> + compatible = "arm,cortex-a55-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
> + };
> +
> + pmu-a78 {
> + compatible = "arm,cortex-a78-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> +
> + timer: timer {
> + compatible = "arm,armv8-timer";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> + clock-frequency = <13000000>;
> + };
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + compatible = "simple-bus";
> + ranges;
> +
> + gic: interrupt-controller@c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <4>;
> + #redistributor-regions = <1>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0 0x0c000000 0 0x40000>,
> + <0 0x0c040000 0 0x200000>;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> +
> + ppi-partitions {
> + ppi_cluster0: interrupt-partition-0 {
> + affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
> + };
> + ppi_cluster1: interrupt-partition-1 {
> + affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
> + };
> + };
> + };
> +
> + pio: pinctrl@10005000 {
> + compatible = "mediatek,mt8195-pinctrl";
> + reg = <0 0x10005000 0 0x1000>,
> + <0 0x11d10000 0 0x1000>,
> + <0 0x11d30000 0 0x1000>,
> + <0 0x11d40000 0 0x1000>,
> + <0 0x11e20000 0 0x1000>,
> + <0 0x11eb0000 0 0x1000>,
> + <0 0x11f40000 0 0x1000>,
> + <0 0x1000b000 0 0x1000>;
> + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> + "iocfg_br", "iocfg_lm", "iocfg_rb",
> + "iocfg_tl", "eint";
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&pio 0 0 144>;
> + interrupt-controller;
> + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
> + #interrupt-cells = <2>;
> + };
> +
> + watchdog: watchdog@10007000 {
> + compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
"mediatek,mt8195-wdt" not defined in binding description. Please add patch for that.
> + reg = <0 0x10007000 0 0x100>;
> + };
> +
> + systimer: timer@10017000 {
> + compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
> + reg = <0 0x10017000 0 0x1000>;
> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>;
> + };
> +
> + uart0: serial@11001100 {
> + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
> + reg = <0 0x11001100 0 0x100>;
> + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "baud", "bus";
I'm not really a fan of having dummy clocks defined in the DTS. When can we
expect the clock controller driver to be posted/mainlined?
Regards,
Matthias
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-02 11:28 ` Matthias Brugger
0 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2021-06-02 11:28 UTC (permalink / raw)
To: Seiya Wang, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On 01/06/2021 09:53, Seiya Wang wrote:
> Add basic chip support for Mediatek MT8195
>
> Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561 ++++++++++++++++++++++++++++
> 3 files changed, 591 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index a1c50adc98fa..6044c8e46302 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> new file mode 100644
> index 000000000000..82bb10e9a531
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +/dts-v1/;
> +#include "mt8195.dtsi"
> +
> +/ {
> + model = "MediaTek MT8195 evaluation board";
> + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:921600n8";
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> new file mode 100644
> index 000000000000..8fc2af12c0f8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -0,0 +1,561 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@mediatek.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + compatible = "mediatek,mt8195";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + clocks {
> + clk26m: oscillator0 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <26000000>;
> + clock-output-names = "clk26m";
> + };
> +
> + clk32k: oscillator1 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + clock-output-names = "clk32k";
> + };
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x000>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu1: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x100>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu2: cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x200>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu3: cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55", "arm,armv8";
> + reg = <0x300>;
> + enable-method = "psci";
> + clock-frequency = <1701000000>;
> + capacity-dmips-mhz = <578>;
> + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> + next-level-cache = <&l2_0>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu4: cpu@400 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x400>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu5: cpu@500 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x500>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu6: cpu@600 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x600>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu7: cpu@700 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a78", "arm,armv8";
> + reg = <0x700>;
> + enable-method = "psci";
> + clock-frequency = <2171000000>;
> + capacity-dmips-mhz = <1024>;
> + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> + next-level-cache = <&l2_1>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&cpu0>;
> + };
> + core1 {
> + cpu = <&cpu1>;
> + };
> + core2 {
> + cpu = <&cpu2>;
> + };
> + core3 {
> + cpu = <&cpu3>;
> + };
> + };
> + cluster1 {
> + core0 {
> + cpu = <&cpu4>;
> + };
> + core1 {
> + cpu = <&cpu5>;
> + };
> + core2 {
> + cpu = <&cpu6>;
> + };
> + core3 {
> + cpu = <&cpu7>;
> + };
> + };
> + };
> +
> + idle-states {
> + entry-method = "arm,psci";
> + cpuoff_l: cpuoff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <95>;
> + min-residency-us = <580>;
> + };
> + cpuoff_b: cpuoff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x00010001>;
> + local-timer-stop;
> + entry-latency-us = <45>;
> + exit-latency-us = <140>;
> + min-residency-us = <740>;
> + };
> + clusteroff_l: clusteroff_l {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <55>;
> + exit-latency-us = <155>;
> + min-residency-us = <840>;
> + };
> + clusteroff_b: clusteroff_b {
> + compatible = "arm,idle-state";
> + arm,psci-suspend-param = <0x01010002>;
> + local-timer-stop;
> + entry-latency-us = <50>;
> + exit-latency-us = <200>;
> + min-residency-us = <1000>;
> + };
> + };
> +
> + l2_0: l2-cache0 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l2_1: l2-cache1 {
> + compatible = "cache";
> + next-level-cache = <&l3_0>;
> + };
> +
> + l3_0: l3-cache {
> + compatible = "cache";
> + };
> + };
> +
> + dsu-pmu {
> + compatible = "arm,dsu-pmu";
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> + };
> +
> + pmu-a55 {
> + compatible = "arm,cortex-a55-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
> + };
> +
> + pmu-a78 {
> + compatible = "arm,cortex-a78-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> +
> + timer: timer {
> + compatible = "arm,armv8-timer";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> + clock-frequency = <13000000>;
> + };
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + compatible = "simple-bus";
> + ranges;
> +
> + gic: interrupt-controller@c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <4>;
> + #redistributor-regions = <1>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0 0x0c000000 0 0x40000>,
> + <0 0x0c040000 0 0x200000>;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> +
> + ppi-partitions {
> + ppi_cluster0: interrupt-partition-0 {
> + affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
> + };
> + ppi_cluster1: interrupt-partition-1 {
> + affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
> + };
> + };
> + };
> +
> + pio: pinctrl@10005000 {
> + compatible = "mediatek,mt8195-pinctrl";
> + reg = <0 0x10005000 0 0x1000>,
> + <0 0x11d10000 0 0x1000>,
> + <0 0x11d30000 0 0x1000>,
> + <0 0x11d40000 0 0x1000>,
> + <0 0x11e20000 0 0x1000>,
> + <0 0x11eb0000 0 0x1000>,
> + <0 0x11f40000 0 0x1000>,
> + <0 0x1000b000 0 0x1000>;
> + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> + "iocfg_br", "iocfg_lm", "iocfg_rb",
> + "iocfg_tl", "eint";
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&pio 0 0 144>;
> + interrupt-controller;
> + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
> + #interrupt-cells = <2>;
> + };
> +
> + watchdog: watchdog@10007000 {
> + compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
"mediatek,mt8195-wdt" not defined in binding description. Please add patch for that.
> + reg = <0 0x10007000 0 0x100>;
> + };
> +
> + systimer: timer@10017000 {
> + compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
> + reg = <0 0x10017000 0 0x1000>;
> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>;
> + };
> +
> + uart0: serial@11001100 {
> + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
> + reg = <0 0x11001100 0 0x100>;
> + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "baud", "bus";
I'm not really a fan of having dummy clocks defined in the DTS. When can we
expect the clock controller driver to be posted/mainlined?
Regards,
Matthias
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
2021-06-02 11:28 ` Matthias Brugger
(?)
@ 2021-06-08 2:43 ` Seiya Wang
-1 siblings, 0 replies; 12+ messages in thread
From: Seiya Wang @ 2021-06-08 2:43 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On Wed, 2021-06-02 at 13:28 +0200, Matthias Brugger wrote:
>
> On 01/06/2021 09:53, Seiya Wang wrote:
> > Add basic chip support for Mediatek MT8195
> >
> > Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> > ---
> > arch/arm64/boot/dts/mediatek/Makefile | 1 +
> > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561
> > ++++++++++++++++++++++++++++
> > 3 files changed, 591 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/Makefile
> > b/arch/arm64/boot/dts/mediatek/Makefile
> > index a1c50adc98fa..6044c8e46302 100644
> > --- a/arch/arm64/boot/dts/mediatek/Makefile
> > +++ b/arch/arm64/boot/dts/mediatek/Makefile
> > @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-
> > krane-sku0.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > new file mode 100644
> > index 000000000000..82bb10e9a531
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > @@ -0,0 +1,29 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (C) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +/dts-v1/;
> > +#include "mt8195.dtsi"
> > +
> > +/ {
> > + model = "MediaTek MT8195 evaluation board";
> > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:921600n8";
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0 0x40000000 0 0x80000000>;
> > + };
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > new file mode 100644
> > index 000000000000..8fc2af12c0f8
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -0,0 +1,561 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + compatible = "mediatek,mt8195";
> > + interrupt-parent = <&gic>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + clocks {
> > + clk26m: oscillator0 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <26000000>;
> > + clock-output-names = "clk26m";
> > + };
> > +
> > + clk32k: oscillator1 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <32768>;
> > + clock-output-names = "clk32k";
> > + };
> > + };
> > +
> > + cpus {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + cpu0: cpu@0 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x000>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu1: cpu@100 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x100>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu2: cpu@200 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x200>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu3: cpu@300 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x300>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu4: cpu@400 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x400>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu5: cpu@500 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x500>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu6: cpu@600 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x600>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu7: cpu@700 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x700>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu-map {
> > + cluster0 {
> > + core0 {
> > + cpu = <&cpu0>;
> > + };
> > + core1 {
> > + cpu = <&cpu1>;
> > + };
> > + core2 {
> > + cpu = <&cpu2>;
> > + };
> > + core3 {
> > + cpu = <&cpu3>;
> > + };
> > + };
> > + cluster1 {
> > + core0 {
> > + cpu = <&cpu4>;
> > + };
> > + core1 {
> > + cpu = <&cpu5>;
> > + };
> > + core2 {
> > + cpu = <&cpu6>;
> > + };
> > + core3 {
> > + cpu = <&cpu7>;
> > + };
> > + };
> > + };
> > +
> > + idle-states {
> > + entry-method = "arm,psci";
> > + cpuoff_l: cpuoff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <95>;
> > + min-residency-us = <580>;
> > + };
> > + cpuoff_b: cpuoff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <45>;
> > + exit-latency-us = <140>;
> > + min-residency-us = <740>;
> > + };
> > + clusteroff_l: clusteroff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <55>;
> > + exit-latency-us = <155>;
> > + min-residency-us = <840>;
> > + };
> > + clusteroff_b: clusteroff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <200>;
> > + min-residency-us = <1000>;
> > + };
> > + };
> > +
> > + l2_0: l2-cache0 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l2_1: l2-cache1 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l3_0: l3-cache {
> > + compatible = "cache";
> > + };
> > + };
> > +
> > + dsu-pmu {
> > + compatible = "arm,dsu-pmu";
> > + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> > + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> > + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> > + };
> > +
> > + pmu-a55 {
> > + compatible = "arm,cortex-a55-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster0>;
> > + };
> > +
> > + pmu-a78 {
> > + compatible = "arm,cortex-a78-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster1>;
> > + };
> > +
> > + psci {
> > + compatible = "arm,psci-1.0";
> > + method = "smc";
> > + };
> > +
> > + timer: timer {
> > + compatible = "arm,armv8-timer";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> > + clock-frequency = <13000000>;
> > + };
> > +
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + compatible = "simple-bus";
> > + ranges;
> > +
> > + gic: interrupt-controller@c000000 {
> > + compatible = "arm,gic-v3";
> > + #interrupt-cells = <4>;
> > + #redistributor-regions = <1>;
> > + interrupt-parent = <&gic>;
> > + interrupt-controller;
> > + reg = <0 0x0c000000 0 0x40000>,
> > + <0 0x0c040000 0 0x200000>;
> > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> > +
> > + ppi-partitions {
> > + ppi_cluster0: interrupt-partition-0 {
> > + affinity = <&cpu0 &cpu1 &cpu2
> > &cpu3>;
> > + };
> > + ppi_cluster1: interrupt-partition-1 {
> > + affinity = <&cpu4 &cpu5 &cpu6
> > &cpu7>;
> > + };
> > + };
> > + };
> > +
> > + pio: pinctrl@10005000 {
> > + compatible = "mediatek,mt8195-pinctrl";
> > + reg = <0 0x10005000 0 0x1000>,
> > + <0 0x11d10000 0 0x1000>,
> > + <0 0x11d30000 0 0x1000>,
> > + <0 0x11d40000 0 0x1000>,
> > + <0 0x11e20000 0 0x1000>,
> > + <0 0x11eb0000 0 0x1000>,
> > + <0 0x11f40000 0 0x1000>,
> > + <0 0x1000b000 0 0x1000>;
> > + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> > + "iocfg_br", "iocfg_lm", "iocfg_rb",
> > + "iocfg_tl", "eint";
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + gpio-ranges = <&pio 0 0 144>;
> > + interrupt-controller;
> > + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + #interrupt-cells = <2>;
> > + };
> > +
> > + watchdog: watchdog@10007000 {
> > + compatible = "mediatek,mt8195-wdt",
> > "mediatek,mt6589-wdt";
>
> "mediatek,mt8195-wdt" not defined in binding description. Please add
> patch for that.
>
> > + reg = <0 0x10007000 0 0x100>;
> > + };
> > +
> > + systimer: timer@10017000 {
> > + compatible = "mediatek,mt8195-timer",
> > "mediatek,mt6765-timer";
> > + reg = <0 0x10017000 0 0x1000>;
> > + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>;
> > + };
> > +
> > + uart0: serial@11001100 {
> > + compatible = "mediatek,mt8195-uart",
> > "mediatek,mt6577-uart";
> > + reg = <0 0x11001100 0 0x100>;
> > + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>, <&clk26m>;
> > + clock-names = "baud", "bus";
>
> I'm not really a fan of having dummy clocks defined in the DTS. When
> can we
> expect the clock controller driver to be posted/mainlined?
>
> Regards,
> Matthias
I will resend this once the clock controller driver is ready.
Thank you.
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-08 2:43 ` Seiya Wang
0 siblings, 0 replies; 12+ messages in thread
From: Seiya Wang @ 2021-06-08 2:43 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On Wed, 2021-06-02 at 13:28 +0200, Matthias Brugger wrote:
>
> On 01/06/2021 09:53, Seiya Wang wrote:
> > Add basic chip support for Mediatek MT8195
> >
> > Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> > ---
> > arch/arm64/boot/dts/mediatek/Makefile | 1 +
> > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561
> > ++++++++++++++++++++++++++++
> > 3 files changed, 591 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/Makefile
> > b/arch/arm64/boot/dts/mediatek/Makefile
> > index a1c50adc98fa..6044c8e46302 100644
> > --- a/arch/arm64/boot/dts/mediatek/Makefile
> > +++ b/arch/arm64/boot/dts/mediatek/Makefile
> > @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-
> > krane-sku0.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > new file mode 100644
> > index 000000000000..82bb10e9a531
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > @@ -0,0 +1,29 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (C) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +/dts-v1/;
> > +#include "mt8195.dtsi"
> > +
> > +/ {
> > + model = "MediaTek MT8195 evaluation board";
> > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:921600n8";
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0 0x40000000 0 0x80000000>;
> > + };
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > new file mode 100644
> > index 000000000000..8fc2af12c0f8
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -0,0 +1,561 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + compatible = "mediatek,mt8195";
> > + interrupt-parent = <&gic>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + clocks {
> > + clk26m: oscillator0 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <26000000>;
> > + clock-output-names = "clk26m";
> > + };
> > +
> > + clk32k: oscillator1 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <32768>;
> > + clock-output-names = "clk32k";
> > + };
> > + };
> > +
> > + cpus {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + cpu0: cpu@0 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x000>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu1: cpu@100 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x100>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu2: cpu@200 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x200>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu3: cpu@300 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x300>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu4: cpu@400 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x400>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu5: cpu@500 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x500>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu6: cpu@600 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x600>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu7: cpu@700 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x700>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu-map {
> > + cluster0 {
> > + core0 {
> > + cpu = <&cpu0>;
> > + };
> > + core1 {
> > + cpu = <&cpu1>;
> > + };
> > + core2 {
> > + cpu = <&cpu2>;
> > + };
> > + core3 {
> > + cpu = <&cpu3>;
> > + };
> > + };
> > + cluster1 {
> > + core0 {
> > + cpu = <&cpu4>;
> > + };
> > + core1 {
> > + cpu = <&cpu5>;
> > + };
> > + core2 {
> > + cpu = <&cpu6>;
> > + };
> > + core3 {
> > + cpu = <&cpu7>;
> > + };
> > + };
> > + };
> > +
> > + idle-states {
> > + entry-method = "arm,psci";
> > + cpuoff_l: cpuoff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <95>;
> > + min-residency-us = <580>;
> > + };
> > + cpuoff_b: cpuoff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <45>;
> > + exit-latency-us = <140>;
> > + min-residency-us = <740>;
> > + };
> > + clusteroff_l: clusteroff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <55>;
> > + exit-latency-us = <155>;
> > + min-residency-us = <840>;
> > + };
> > + clusteroff_b: clusteroff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <200>;
> > + min-residency-us = <1000>;
> > + };
> > + };
> > +
> > + l2_0: l2-cache0 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l2_1: l2-cache1 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l3_0: l3-cache {
> > + compatible = "cache";
> > + };
> > + };
> > +
> > + dsu-pmu {
> > + compatible = "arm,dsu-pmu";
> > + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> > + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> > + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> > + };
> > +
> > + pmu-a55 {
> > + compatible = "arm,cortex-a55-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster0>;
> > + };
> > +
> > + pmu-a78 {
> > + compatible = "arm,cortex-a78-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster1>;
> > + };
> > +
> > + psci {
> > + compatible = "arm,psci-1.0";
> > + method = "smc";
> > + };
> > +
> > + timer: timer {
> > + compatible = "arm,armv8-timer";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> > + clock-frequency = <13000000>;
> > + };
> > +
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + compatible = "simple-bus";
> > + ranges;
> > +
> > + gic: interrupt-controller@c000000 {
> > + compatible = "arm,gic-v3";
> > + #interrupt-cells = <4>;
> > + #redistributor-regions = <1>;
> > + interrupt-parent = <&gic>;
> > + interrupt-controller;
> > + reg = <0 0x0c000000 0 0x40000>,
> > + <0 0x0c040000 0 0x200000>;
> > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> > +
> > + ppi-partitions {
> > + ppi_cluster0: interrupt-partition-0 {
> > + affinity = <&cpu0 &cpu1 &cpu2
> > &cpu3>;
> > + };
> > + ppi_cluster1: interrupt-partition-1 {
> > + affinity = <&cpu4 &cpu5 &cpu6
> > &cpu7>;
> > + };
> > + };
> > + };
> > +
> > + pio: pinctrl@10005000 {
> > + compatible = "mediatek,mt8195-pinctrl";
> > + reg = <0 0x10005000 0 0x1000>,
> > + <0 0x11d10000 0 0x1000>,
> > + <0 0x11d30000 0 0x1000>,
> > + <0 0x11d40000 0 0x1000>,
> > + <0 0x11e20000 0 0x1000>,
> > + <0 0x11eb0000 0 0x1000>,
> > + <0 0x11f40000 0 0x1000>,
> > + <0 0x1000b000 0 0x1000>;
> > + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> > + "iocfg_br", "iocfg_lm", "iocfg_rb",
> > + "iocfg_tl", "eint";
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + gpio-ranges = <&pio 0 0 144>;
> > + interrupt-controller;
> > + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + #interrupt-cells = <2>;
> > + };
> > +
> > + watchdog: watchdog@10007000 {
> > + compatible = "mediatek,mt8195-wdt",
> > "mediatek,mt6589-wdt";
>
> "mediatek,mt8195-wdt" not defined in binding description. Please add
> patch for that.
>
> > + reg = <0 0x10007000 0 0x100>;
> > + };
> > +
> > + systimer: timer@10017000 {
> > + compatible = "mediatek,mt8195-timer",
> > "mediatek,mt6765-timer";
> > + reg = <0 0x10017000 0 0x1000>;
> > + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>;
> > + };
> > +
> > + uart0: serial@11001100 {
> > + compatible = "mediatek,mt8195-uart",
> > "mediatek,mt6577-uart";
> > + reg = <0 0x11001100 0 0x100>;
> > + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>, <&clk26m>;
> > + clock-names = "baud", "bus";
>
> I'm not really a fan of having dummy clocks defined in the DTS. When
> can we
> expect the clock controller driver to be posted/mainlined?
>
> Regards,
> Matthias
I will resend this once the clock controller driver is ready.
Thank you.
_______________________________________________
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^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [v3 1/1] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
@ 2021-06-08 2:43 ` Seiya Wang
0 siblings, 0 replies; 12+ messages in thread
From: Seiya Wang @ 2021-06-08 2:43 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring
Cc: linux-arm-kernel, linux-mediatek, devicetree, linux-kernel,
srv_heupstream
On Wed, 2021-06-02 at 13:28 +0200, Matthias Brugger wrote:
>
> On 01/06/2021 09:53, Seiya Wang wrote:
> > Add basic chip support for Mediatek MT8195
> >
> > Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> > ---
> > arch/arm64/boot/dts/mediatek/Makefile | 1 +
> > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 561
> > ++++++++++++++++++++++++++++
> > 3 files changed, 591 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/Makefile
> > b/arch/arm64/boot/dts/mediatek/Makefile
> > index a1c50adc98fa..6044c8e46302 100644
> > --- a/arch/arm64/boot/dts/mediatek/Makefile
> > +++ b/arch/arm64/boot/dts/mediatek/Makefile
> > @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-
> > krane-sku0.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > new file mode 100644
> > index 000000000000..82bb10e9a531
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > @@ -0,0 +1,29 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (C) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +/dts-v1/;
> > +#include "mt8195.dtsi"
> > +
> > +/ {
> > + model = "MediaTek MT8195 evaluation board";
> > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:921600n8";
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0 0x40000000 0 0x80000000>;
> > + };
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > new file mode 100644
> > index 000000000000..8fc2af12c0f8
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -0,0 +1,561 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <seiya.wang@mediatek.com>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + compatible = "mediatek,mt8195";
> > + interrupt-parent = <&gic>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + clocks {
> > + clk26m: oscillator0 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <26000000>;
> > + clock-output-names = "clk26m";
> > + };
> > +
> > + clk32k: oscillator1 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <32768>;
> > + clock-output-names = "clk32k";
> > + };
> > + };
> > +
> > + cpus {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + cpu0: cpu@0 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x000>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu1: cpu@100 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x100>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu2: cpu@200 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x200>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu3: cpu@300 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55", "arm,armv8";
> > + reg = <0x300>;
> > + enable-method = "psci";
> > + clock-frequency = <1701000000>;
> > + capacity-dmips-mhz = <578>;
> > + cpu-idle-states = <&cpuoff_l &clusteroff_l>;
> > + next-level-cache = <&l2_0>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu4: cpu@400 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x400>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu5: cpu@500 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x500>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu6: cpu@600 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x600>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu7: cpu@700 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a78", "arm,armv8";
> > + reg = <0x700>;
> > + enable-method = "psci";
> > + clock-frequency = <2171000000>;
> > + capacity-dmips-mhz = <1024>;
> > + cpu-idle-states = <&cpuoff_b &clusteroff_b>;
> > + next-level-cache = <&l2_1>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + cpu-map {
> > + cluster0 {
> > + core0 {
> > + cpu = <&cpu0>;
> > + };
> > + core1 {
> > + cpu = <&cpu1>;
> > + };
> > + core2 {
> > + cpu = <&cpu2>;
> > + };
> > + core3 {
> > + cpu = <&cpu3>;
> > + };
> > + };
> > + cluster1 {
> > + core0 {
> > + cpu = <&cpu4>;
> > + };
> > + core1 {
> > + cpu = <&cpu5>;
> > + };
> > + core2 {
> > + cpu = <&cpu6>;
> > + };
> > + core3 {
> > + cpu = <&cpu7>;
> > + };
> > + };
> > + };
> > +
> > + idle-states {
> > + entry-method = "arm,psci";
> > + cpuoff_l: cpuoff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <95>;
> > + min-residency-us = <580>;
> > + };
> > + cpuoff_b: cpuoff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x00010001>;
> > + local-timer-stop;
> > + entry-latency-us = <45>;
> > + exit-latency-us = <140>;
> > + min-residency-us = <740>;
> > + };
> > + clusteroff_l: clusteroff_l {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <55>;
> > + exit-latency-us = <155>;
> > + min-residency-us = <840>;
> > + };
> > + clusteroff_b: clusteroff_b {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x01010002>;
> > + local-timer-stop;
> > + entry-latency-us = <50>;
> > + exit-latency-us = <200>;
> > + min-residency-us = <1000>;
> > + };
> > + };
> > +
> > + l2_0: l2-cache0 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l2_1: l2-cache1 {
> > + compatible = "cache";
> > + next-level-cache = <&l3_0>;
> > + };
> > +
> > + l3_0: l3-cache {
> > + compatible = "cache";
> > + };
> > + };
> > +
> > + dsu-pmu {
> > + compatible = "arm,dsu-pmu";
> > + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
> > + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> > + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> > + };
> > +
> > + pmu-a55 {
> > + compatible = "arm,cortex-a55-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster0>;
> > + };
> > +
> > + pmu-a78 {
> > + compatible = "arm,cortex-a78-pmu";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH
> > &ppi_cluster1>;
> > + };
> > +
> > + psci {
> > + compatible = "arm,psci-1.0";
> > + method = "smc";
> > + };
> > +
> > + timer: timer {
> > + compatible = "arm,armv8-timer";
> > + interrupt-parent = <&gic>;
> > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
> > + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
> > + clock-frequency = <13000000>;
> > + };
> > +
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + compatible = "simple-bus";
> > + ranges;
> > +
> > + gic: interrupt-controller@c000000 {
> > + compatible = "arm,gic-v3";
> > + #interrupt-cells = <4>;
> > + #redistributor-regions = <1>;
> > + interrupt-parent = <&gic>;
> > + interrupt-controller;
> > + reg = <0 0x0c000000 0 0x40000>,
> > + <0 0x0c040000 0 0x200000>;
> > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> > +
> > + ppi-partitions {
> > + ppi_cluster0: interrupt-partition-0 {
> > + affinity = <&cpu0 &cpu1 &cpu2
> > &cpu3>;
> > + };
> > + ppi_cluster1: interrupt-partition-1 {
> > + affinity = <&cpu4 &cpu5 &cpu6
> > &cpu7>;
> > + };
> > + };
> > + };
> > +
> > + pio: pinctrl@10005000 {
> > + compatible = "mediatek,mt8195-pinctrl";
> > + reg = <0 0x10005000 0 0x1000>,
> > + <0 0x11d10000 0 0x1000>,
> > + <0 0x11d30000 0 0x1000>,
> > + <0 0x11d40000 0 0x1000>,
> > + <0 0x11e20000 0 0x1000>,
> > + <0 0x11eb0000 0 0x1000>,
> > + <0 0x11f40000 0 0x1000>,
> > + <0 0x1000b000 0 0x1000>;
> > + reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
> > + "iocfg_br", "iocfg_lm", "iocfg_rb",
> > + "iocfg_tl", "eint";
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + gpio-ranges = <&pio 0 0 144>;
> > + interrupt-controller;
> > + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + #interrupt-cells = <2>;
> > + };
> > +
> > + watchdog: watchdog@10007000 {
> > + compatible = "mediatek,mt8195-wdt",
> > "mediatek,mt6589-wdt";
>
> "mediatek,mt8195-wdt" not defined in binding description. Please add
> patch for that.
>
> > + reg = <0 0x10007000 0 0x100>;
> > + };
> > +
> > + systimer: timer@10017000 {
> > + compatible = "mediatek,mt8195-timer",
> > "mediatek,mt6765-timer";
> > + reg = <0 0x10017000 0 0x1000>;
> > + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>;
> > + };
> > +
> > + uart0: serial@11001100 {
> > + compatible = "mediatek,mt8195-uart",
> > "mediatek,mt6577-uart";
> > + reg = <0 0x11001100 0 0x100>;
> > + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > + clocks = <&clk26m>, <&clk26m>;
> > + clock-names = "baud", "bus";
>
> I'm not really a fan of having dummy clocks defined in the DTS. When
> can we
> expect the clock controller driver to be posted/mainlined?
>
> Regards,
> Matthias
I will resend this once the clock controller driver is ready.
Thank you.
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^ permalink raw reply [flat|nested] 12+ messages in thread