~sircmpwn/linux

linux/arch/arm/boot/dts/mt8135.dtsi -rw-r--r-- 6.1 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2014 MediaTek Inc.
 * Author: Joe.C <yingjoe.chen@mediatek.com>
 *
 */

#include <dt-bindings/clock/mt8135-clk.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/mt8135-resets.h>
#include "mt8135-pinfunc.h"

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	compatible = "mediatek,mt8135";
	interrupt-parent = <&sysirq>;

	cpu-map {
		cluster0 {
			core0 {
				cpu = <&cpu0>;
			};
			core1 {
				cpu = <&cpu1>;
			};
		};

		cluster1 {
			core0 {
				cpu = <&cpu2>;
			};
			core1 {
				cpu = <&cpu3>;
			};
		};
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "mediatek,mt81xx-tz-smp";

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x000>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x001>;
		};

		cpu2: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0x100>;
		};

		cpu3: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0x101>;
		};
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		trustzone-bootinfo@80002000 {
			compatible = "mediatek,trustzone-bootinfo";
			reg = <0 0x80002000 0 0x1000>;
		};
	};

	clocks {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		ranges;

		system_clk: dummy13m {
			compatible = "fixed-clock";
			clock-frequency = <13000000>;
			#clock-cells = <0>;
		};

		rtc_clk: dummy32k {
			compatible = "fixed-clock";
			clock-frequency = <32000>;
			#clock-cells = <0>;
		};

		clk26m: clk26m {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <26000000>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupt-parent = <&gic>;
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
					  IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
					  IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
					  IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
					  IRQ_TYPE_LEVEL_LOW)>;
		clock-frequency = <13000000>;
		arm,cpu-registers-not-fw-configured;
	};

	soc {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		ranges;

		topckgen: topckgen@10000000 {
			compatible = "mediatek,mt8135-topckgen";
			reg = <0 0x10000000 0 0x1000>;
			#clock-cells = <1>;
		};

		infracfg: infracfg@10001000 {
			#reset-cells = <1>;
			#clock-cells = <1>;
			compatible = "mediatek,mt8135-infracfg", "syscon";
			reg = <0 0x10001000 0 0x1000>;
		};

		pericfg: pericfg@10003000 {
			#reset-cells = <1>;
			#clock-cells = <1>;
			compatible = "mediatek,mt8135-pericfg", "syscon";
			reg = <0 0x10003000 0 0x1000>;
		};

		/*
		 * Pinctrl access register at 0x10005000 and 0x1020c000 through
		 * regmap. Register 0x1000b000 is used by EINT.
		 */
		pio: pinctrl@10005000 {
			compatible = "mediatek,mt8135-pinctrl";
			reg = <0 0x1000b000 0 0x1000>;
			mediatek,pctl-regmap = <&syscfg_pctl_a &syscfg_pctl_b>;
			pins-are-numbered;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
		};

		syscfg_pctl_a: syscfg_pctl_a@10005000 {
			compatible = "mediatek,mt8135-pctl-a-syscfg", "syscon";
			reg = <0 0x10005000 0 0x1000>;
		};

		timer: timer@10008000 {
			compatible = "mediatek,mt8135-timer",
					"mediatek,mt6577-timer";
			reg = <0 0x10008000 0 0x80>;
			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&system_clk>, <&rtc_clk>;
			clock-names = "system-clk", "rtc-clk";
		};

		pwrap: pwrap@1000f000 {
			compatible = "mediatek,mt8135-pwrap";
			reg = <0 0x1000f000 0 0x1000>,
				<0 0x11017000 0 0x1000>;
			reg-names = "pwrap", "pwrap-bridge";
			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
			resets = <&infracfg MT8135_INFRA_PMIC_WRAP_RST>,
					<&pericfg MT8135_PERI_PWRAP_BRIDGE_SW_RST>;
			reset-names = "pwrap", "pwrap-bridge";
			clocks = <&clk26m>, <&clk26m>;
			clock-names = "spi", "wrap";
		};

		sysirq: interrupt-controller@10200030 {
			compatible = "mediatek,mt8135-sysirq",
				     "mediatek,mt6577-sysirq";
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupt-parent = <&gic>;
			reg = <0 0x10200030 0 0x1c>;
		};

		apmixedsys: apmixedsys@10209000 {
			compatible = "mediatek,mt8135-apmixedsys";
			reg = <0 0x10209000 0 0x1000>;
			#clock-cells = <1>;
		};

		syscfg_pctl_b: syscfg_pctl_b@1020c000 {
			compatible = "mediatek,mt8135-pctl-b-syscfg", "syscon";
			reg = <0 0x1020c000 0 0x1000>;
		};

		gic: interrupt-controller@10211000 {
			compatible = "arm,cortex-a15-gic";
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupt-parent = <&gic>;
			reg = <0 0x10211000 0 0x1000>,
			      <0 0x10212000 0 0x2000>,
			      <0 0x10214000 0 0x2000>,
			      <0 0x10216000 0 0x2000>;
		};

		uart0: serial@11006000 {
			compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
			reg = <0 0x11006000 0 0x400>;
			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

		uart1: serial@11007000 {
			compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
			reg = <0 0x11007000 0 0x400>;
			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

		uart2: serial@11008000 {
			compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
			reg = <0 0x11008000 0 0x400>;
			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

		uart3: serial@11009000 {
			compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
			reg = <0 0x11009000 0 0x400>;
			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

	};
};