[PATCH v9 6/7] arm64: dts: add dts nodes for MT6779

[Hanks Chen <hanks.chen@xxxxxxxxxxxx>]

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>;
+		};
+
+	};
+};
-- 
2.18.0