Re: [PATCH v10 2/3] arm64: dts: add dts nodes for MT6779
From: Matthias Brugger
Date: Thu Aug 27 2020 - 04:20:22 EST
On 05/08/2020 04:24, Hanks Chen wrote:
Hi Matthias and all,
Gentle ping on this patch.
I'm fine with the patch. I'm waiting on the clk part to be accepted, then I'll
take this one.
Regards,
Matthias
Thanks
Hanks Chen
On Thu, 2020-07-30 at 21:30 +0800, Hanks Chen wrote:
this adds initial MT6779 dts settings for board support,
including cpu, gic, timer, ccf, pinctrl, uart, sysirq...etc.
Signed-off-by: Hanks Chen <hanks.chen@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt6779-evb.dts | 31 +++
arch/arm64/boot/dts/mediatek/mt6779.dtsi | 271 ++++++++++++++++++++
3 files changed, 303 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt6779-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt6779.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index a57af9da9f5c..4d1b0f9d8d1c 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt6779-evb.dts b/arch/arm64/boot/dts/mediatek/mt6779-evb.dts
new file mode 100644
index 000000000000..164f5cbb3821
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6779-evb.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@xxxxxxxxxxxx>
+ *
+ */
+
+/dts-v1/;
+#include "mt6779.dtsi"
+
+/ {
+ model = "MediaTek MT6779 EVB";
+ compatible = "mediatek,mt6779-evb", "mediatek,mt6779";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x1e800000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
new file mode 100644
index 000000000000..370f309d32de
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@xxxxxxxxxxxx>
+ *
+ */
+
+#include <dt-bindings/clock/mt6779-clk.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/mt6779-pinfunc.h>
+
+/ {
+ compatible = "mediatek,mt6779";
+ interrupt-parent = <&sysirq>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x000>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x100>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x200>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x300>;
+ };
+
+ cpu4: cpu@4 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x400>;
+ };
+
+ cpu5: cpu@5 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ reg = <0x500>;
+ };
+
+ cpu6: cpu@6 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a75";
+ enable-method = "psci";
+ reg = <0x600>;
+ };
+
+ cpu7: cpu@7 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a75";
+ enable-method = "psci";
+ reg = <0x700>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW 0>;
+ };
+
+ clk26m: oscillator@0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ clk32k: oscillator@1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "clk32k";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@0c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <4>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x40000>, /* GICD */
+ <0 0x0c040000 0 0x200000>; /* GICR */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ ppi-partitions {
+ ppi_cluster0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu1 \
+ &cpu2 &cpu3 &cpu4 &cpu5>;
+ };
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu6 &cpu7>;
+ };
+ };
+
+ };
+
+ sysirq: intpol-controller@0c53a650 {
+ compatible = "mediatek,mt6779-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x0c53a650 0 0x50>;
+ };
+
+ topckgen: clock-controller@10000000 {
+ compatible = "mediatek,mt6779-topckgen", "syscon";
+ reg = <0 0x10000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ infracfg_ao: clock-controller@10001000 {
+ compatible = "mediatek,mt6779-infracfg_ao", "syscon";
+ reg = <0 0x10001000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt6779-pinctrl", "syscon";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11c20000 0 0x1000>,
+ <0 0x11d10000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11e70000 0 0x1000>,
+ <0 0x11ea0000 0 0x1000>,
+ <0 0x11f20000 0 0x1000>,
+ <0 0x11f30000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_rm",
+ "iocfg_br", "iocfg_lm",
+ "iocfg_lb", "iocfg_rt",
+ "iocfg_lt", "iocfg_tl",
+ "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 210>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ apmixed: clock-controller@1000c000 {
+ compatible = "mediatek,mt6779-apmixed", "syscon";
+ reg = <0 0x1000c000 0 0xe00>;
+ #clock-cells = <1>;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,mt6779-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x400>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART0>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt6779-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART1>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,mt6779-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x400>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART2>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ audio: clock-controller@11210000 {
+ compatible = "mediatek,mt6779-audio", "syscon";
+ reg = <0 0x11210000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ mfgcfg: clock-controller@13fbf000 {
+ compatible = "mediatek,mt6779-mfgcfg", "syscon";
+ reg = <0 0x13fbf000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ mmsys: syscon@14000000 {
+ compatible = "mediatek,mt6779-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ imgsys: clock-controller@15020000 {
+ compatible = "mediatek,mt6779-imgsys", "syscon";
+ reg = <0 0x15020000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt6779-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vencsys: clock-controller@17000000 {
+ compatible = "mediatek,mt6779-vencsys", "syscon";
+ reg = <0 0x17000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ camsys: clock-controller@1a000000 {
+ compatible = "mediatek,mt6779-camsys", "syscon";
+ reg = <0 0x1a000000 0 0x10000>;
+ #clock-cells = <1>;
+ };
+
+ ipesys: clock-controller@1b000000 {
+ compatible = "mediatek,mt6779-ipesys", "syscon";
+ reg = <0 0x1b000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ };
+};