[PATCH v2 11/11] arm64: dts: add dts nodes for MT6779

From: Mars Cheng
Date: Mon Aug 19 2019 - 05:22:49 EST


this adds initial MT6779 dts settings fo board support,
including cpu, gic, timer, ccf, pinctrl, uart...etc.

Signed-off-by: Mars Cheng <mars.cheng@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt6779-evb.dtsi | 31 ++++
arch/arm64/boot/dts/mediatek/mt6779.dts | 229 ++++++++++++++++++++++++++
3 files changed, 261 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt6779-evb.dtsi
create mode 100644 arch/arm64/boot/dts/mediatek/mt6779.dts

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 458bbc4..53f1c61 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.dtsi b/arch/arm64/boot/dts/mediatek/mt6779-evb.dtsi
new file mode 100644
index 0000000..164f5cb
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6779-evb.dtsi
@@ -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.dts b/arch/arm64/boot/dts/mediatek/mt6779.dts
new file mode 100644
index 0000000..daa25b7
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6779.dts
@@ -0,0 +1,229 @@
+// 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>
+
+/ {
+ 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>;
+ };
+ };
+
+ 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";
+ };
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@0c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ #redistributor-regions = <1>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x40000>, /* GICD */
+ <0 0x0c040000 0 0x200000>, /* GICR */
+ <0 0x0c400000 0 0x2000>, /* GICC */
+ <0 0x0c410000 0 0x1000>, /* GICH */
+ <0 0x0c420000 0 0x2000>; /* GICV */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ 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>;
+ };
+
+ 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 = <&uart_clk>;
+ 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 = <&uart_clk>;
+ 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: clock-controller@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>;
+ };
+
+ };
+};
--
1.7.9.5