xref: /kernel/linux/linux-5.10/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi

// SPDX-License-Identifier: (GPL-2.0+ or MIT)
/*
 * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/sun50i-a100-ccu.h>
#include <dt-bindings/clock/sun50i-a100-r-ccu.h>
#include <dt-bindings/reset/sun50i-a100-ccu.h>
#include <dt-bindings/reset/sun50i-a100-r-ccu.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x0>;
			enable-method = "psci";
		};

		cpu@1 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x1>;
			enable-method = "psci";
		};

		cpu@2 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x2>;
			enable-method = "psci";
		};

		cpu@3 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x3>;
			enable-method = "psci";
		};
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	dcxo24M: dcxo24M-clk {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "dcxo24M";
		#clock-cells = <0>;
	};

	iosc: internal-osc-clk {
		compatible = "fixed-clock";
		clock-frequency = <16000000>;
		clock-accuracy = <300000000>;
		clock-output-names = "iosc";
		#clock-cells = <0>;
	};

	osc32k: osc32k-clk {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		clock-output-names = "osc32k";
		#clock-cells = <0>;
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13
			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14
			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11
			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10
			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0 0 0x3fffffff>;

		ccu: clock@3001000 {
			compatible = "allwinner,sun50i-a100-ccu";
			reg = <0x03001000 0x1000>;
			clocks = <&dcxo24M>, <&osc32k>, <&iosc>;
			clock-names = "hosc", "losc", "iosc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		gic: interrupt-controller@3021000 {
			compatible = "arm,gic-400";
			reg = <0x03021000 0x1000>, <0x03022000 0x2000>,
			      <0x03024000 0x2000>, <0x03026000 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
						 IRQ_TYPE_LEVEL_HIGH)>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		efuse@3006000 {
			compatible = "allwinner,sun50i-a100-sid",
				     "allwinner,sun50i-a64-sid";
			reg = <0x03006000 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;

			ths_calibration: calib@14 {
				reg = <0x14 8>;
			};
		};

		pio: pinctrl@300b000 {
			compatible = "allwinner,sun50i-a100-pinctrl";
			reg = <0x0300b000 0x400>;
			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_APB1>, <&dcxo24M>, <&osc32k>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			#gpio-cells = <3>;
			interrupt-controller;
			#interrupt-cells = <3>;

			uart0_pb_pins: uart0-pb-pins {
				pins = "PB9", "PB10";
				function = "uart0";
			};
		};

		uart0: serial@5000000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x05000000 0x400>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART0>;
			resets = <&ccu RST_BUS_UART0>;
			status = "disabled";
		};

		uart1: serial@5000400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x05000400 0x400>;
			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART1>;
			resets = <&ccu RST_BUS_UART1>;
			status = "disabled";
		};

		uart2: serial@5000800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x05000800 0x400>;
			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART2>;
			resets = <&ccu RST_BUS_UART2>;
			status = "disabled";
		};

		uart3: serial@5000c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x05000c00 0x400>;
			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART3>;
			resets = <&ccu RST_BUS_UART3>;
			status = "disabled";
		};

		uart4: serial@5001000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x05001000 0x400>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART4>;
			resets = <&ccu RST_BUS_UART4>;
			status = "disabled";
		};

		i2c0: i2c@5002000 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x05002000 0x400>;
			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C0>;
			resets = <&ccu RST_BUS_I2C0>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c1: i2c@5002400 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x05002400 0x400>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C1>;
			resets = <&ccu RST_BUS_I2C1>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c2: i2c@5002800 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x05002800 0x400>;
			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C2>;
			resets = <&ccu RST_BUS_I2C2>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c3: i2c@5002c00 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x05002c00 0x400>;
			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C3>;
			resets = <&ccu RST_BUS_I2C3>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		ths: thermal-sensor@5070400 {
			compatible = "allwinner,sun50i-a100-ths";
			reg = <0x05070400 0x100>;
			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_THS>;
			clock-names = "bus";
			resets = <&ccu RST_BUS_THS>;
			nvmem-cells = <&ths_calibration>;
			nvmem-cell-names = "calibration";
			#thermal-sensor-cells = <1>;
		};

		r_ccu: clock@7010000 {
			compatible = "allwinner,sun50i-a100-r-ccu";
			reg = <0x07010000 0x300>;
			clocks = <&dcxo24M>, <&osc32k>, <&iosc>,
				 <&ccu CLK_PLL_PERIPH0>;
			clock-names = "hosc", "losc", "iosc", "pll-periph";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		r_intc: interrupt-controller@7010320 {
			compatible = "allwinner,sun50i-a100-nmi",
				     "allwinner,sun9i-a80-nmi";
			interrupt-controller;
			#interrupt-cells = <2>;
			reg = <0x07010320 0xc>;
			interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
		};

		r_pio: pinctrl@7022000 {
			compatible = "allwinner,sun50i-a100-r-pinctrl";
			reg = <0x07022000 0x400>;
			interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&r_ccu CLK_R_APB1>, <&dcxo24M>, <&osc32k>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			#gpio-cells = <3>;
			interrupt-controller;
			#interrupt-cells = <3>;

			r_i2c0_pins: r-i2c0-pins {
				pins = "PL0", "PL1";
				function = "s_i2c0";
			};

			r_i2c1_pins: r-i2c1-pins {
				pins = "PL8", "PL9";
				function = "s_i2c1";
			};
		};

		r_uart: serial@7080000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07080000 0x400>;
			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&r_ccu CLK_R_APB2_UART>;
			resets = <&r_ccu RST_R_APB2_UART>;
			status = "disabled";
		};

		r_i2c0: i2c@7081400 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x07081400 0x400>;
			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&r_ccu CLK_R_APB2_I2C0>;
			resets = <&r_ccu RST_R_APB2_I2C0>;
			pinctrl-names = "default";
			pinctrl-0 = <&r_i2c0_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		r_i2c1: i2c@7081800 {
			compatible = "allwinner,sun50i-a100-i2c",
				     "allwinner,sun6i-a31-i2c";
			reg = <0x07081800 0x400>;
			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&r_ccu CLK_R_APB2_I2C1>;
			resets = <&r_ccu RST_R_APB2_I2C1>;
			pinctrl-names = "default";
			pinctrl-0 = <&r_i2c1_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};

	thermal-zones {
		cpu-thermal {
			polling-delay-passive = <0>;
			polling-delay = <0>;
			thermal-sensors = <&ths 0>;
		};

		ddr-thermal {
			polling-delay-passive = <0>;
			polling-delay = <0>;
			thermal-sensors = <&ths 2>;
		};

		gpu-thermal {
			polling-delay-passive = <0>;
			polling-delay = <0>;
			thermal-sensors = <&ths 1>;
		};
	};
};