linux_kernel/arch/arm64/boot/dts/amlogic/meson-gx.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2016 Andreas Färber
 *
 * Copyright (c) 2016 BayLibre, SAS.
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 *
 * Copyright (c) 2016 Endless Computers, Inc.
 * Author: Carlo Caione <carlo@endlessm.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

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

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

		/* 16 MiB reserved for Hardware ROM Firmware */
		hwrom_reserved: hwrom@0 {
			reg = <0x0 0x0 0x0 0x1000000>;
			no-map;
		};

		/* 2 MiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved: secmon@10000000 {
			reg = <0x0 0x10000000 0x0 0x200000>;
			no-map;
		};

		/* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved_alt: secmon@5000000 {
			reg = <0x0 0x05000000 0x0 0x300000>;
			no-map;
		};

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x0 0x10000000>;
			alignment = <0x0 0x400000>;
			linux,cma-default;
		};
	};

	cpus {
		#address-cells = <0x2>;
		#size-cells = <0x0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x0>;
			enable-method = "psci";
			next-level-cache = <&l2>;
			clocks = <&scpi_dvfs 0>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x1>;
			enable-method = "psci";
			next-level-cache = <&l2>;
			clocks = <&scpi_dvfs 0>;
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x2>;
			enable-method = "psci";
			next-level-cache = <&l2>;
			clocks = <&scpi_dvfs 0>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x3>;
			enable-method = "psci";
			next-level-cache = <&l2>;
			clocks = <&scpi_dvfs 0>;
		};

		l2: l2-cache0 {
			compatible = "cache";
		};
	};

	arm-pmu {
		compatible = "arm,cortex-a53-pmu";
		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
	};

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

	firmware {
		sm: secure-monitor {
			compatible = "amlogic,meson-gx-sm", "amlogic,meson-gxbb-sm";
		};
	};

	efuse: efuse {
		compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse";
		#address-cells = <1>;
		#size-cells = <1>;
		read-only;

		sn: sn@14 {
			reg = <0x14 0x10>;
		};

		eth_mac: eth_mac@34 {
			reg = <0x34 0x10>;
		};

		bid: bid@46 {
			reg = <0x46 0x30>;
		};
	};

	scpi {
		compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
		mboxes = <&mailbox 1 &mailbox 2>;
		shmem = <&cpu_scp_lpri &cpu_scp_hpri>;

		scpi_clocks: clocks {
			compatible = "arm,scpi-clocks";

			scpi_dvfs: scpi_clocks@0 {
				compatible = "arm,scpi-dvfs-clocks";
				#clock-cells = <1>;
				clock-indices = <0>;
				clock-output-names = "vcpu";
			};
		};

		scpi_sensors: sensors {
			compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
			#thermal-sensor-cells = <1>;
		};
	};

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

		cbus: bus@c1100000 {
			compatible = "simple-bus";
			reg = <0x0 0xc1100000 0x0 0x100000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;

			gpio_intc: interrupt-controller@9880 {
				compatible = "amlogic,meson-gpio-intc";
				reg = <0x0 0x9880 0x0 0x10>;
				interrupt-controller;
				#interrupt-cells = <2>;
				amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
				status = "disabled";
			};

			reset: reset-controller@4404 {
				compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset";
				reg = <0x0 0x04404 0x0 0x9c>;
				#reset-cells = <1>;
			};

			uart_A: serial@84c0 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x84c0 0x0 0x18>;
				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			uart_B: serial@84dc {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x84dc 0x0 0x18>;
				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			i2c_A: i2c@8500 {
				compatible = "amlogic,meson-gx-i2c", "amlogic,meson-gxbb-i2c";
				reg = <0x0 0x08500 0x0 0x20>;
				interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			pwm_ab: pwm@8550 {
				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
				reg = <0x0 0x08550 0x0 0x10>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			pwm_cd: pwm@8650 {
				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
				reg = <0x0 0x08650 0x0 0x10>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			saradc: adc@8680 {
				compatible = "amlogic,meson-saradc";
				reg = <0x0 0x8680 0x0 0x34>;
				#io-channel-cells = <1>;
				interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			pwm_ef: pwm@86c0 {
				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
				reg = <0x0 0x086c0 0x0 0x10>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			uart_C: serial@8700 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x8700 0x0 0x18>;
				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			i2c_B: i2c@87c0 {
				compatible = "amlogic,meson-gx-i2c", "amlogic,meson-gxbb-i2c";
				reg = <0x0 0x087c0 0x0 0x20>;
				interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c_C: i2c@87e0 {
				compatible = "amlogic,meson-gx-i2c", "amlogic,meson-gxbb-i2c";
				reg = <0x0 0x087e0 0x0 0x20>;
				interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spicc: spi@8d80 {
				compatible = "amlogic,meson-gx-spicc";
				reg = <0x0 0x08d80 0x0 0x80>;
				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spifc: spi@8c80 {
				compatible = "amlogic,meson-gx-spifc", "amlogic,meson-gxbb-spifc";
				reg = <0x0 0x08c80 0x0 0x80>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			watchdog@98d0 {
				compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
				reg = <0x0 0x098d0 0x0 0x10>;
				clocks = <&xtal>;
			};
		};

		gic: interrupt-controller@c4301000 {
			compatible = "arm,gic-400";
			reg = <0x0 0xc4301000 0 0x1000>,
			      <0x0 0xc4302000 0 0x2000>,
			      <0x0 0xc4304000 0 0x2000>,
			      <0x0 0xc4306000 0 0x2000>;
			interrupt-controller;
			interrupts = <GIC_PPI 9
				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
			#interrupt-cells = <3>;
			#address-cells = <0>;
		};

		sram: sram@c8000000 {
			compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram";
			reg = <0x0 0xc8000000 0x0 0x14000>;

			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x0 0xc8000000 0x14000>;

			cpu_scp_lpri: scp-shmem@0 {
				compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
				reg = <0x13000 0x400>;
			};

			cpu_scp_hpri: scp-shmem@200 {
				compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
				reg = <0x13400 0x400>;
			};
		};

		aobus: bus@c8100000 {
			compatible = "simple-bus";
			reg = <0x0 0xc8100000 0x0 0x100000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;

			sysctrl_AO: sys-ctrl@0 {
				compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
				reg =  <0x0 0x0 0x0 0x100>;

				pwrc_vpu: power-controller-vpu {
					compatible = "amlogic,meson-gx-pwrc-vpu";
					#power-domain-cells = <0>;
					amlogic,hhi-sysctrl = <&sysctrl>;
				};

				clkc_AO: clock-controller {
					compatible = "amlogic,meson-gx-aoclkc";
					#clock-cells = <1>;
					#reset-cells = <1>;
				};
			};

			cec_AO: cec@100 {
				compatible = "amlogic,meson-gx-ao-cec";
				reg = <0x0 0x00100 0x0 0x14>;
				interrupts = <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>;
			};

			sec_AO: ao-secure@140 {
				compatible = "amlogic,meson-gx-ao-secure", "syscon";
				reg = <0x0 0x140 0x0 0x140>;
				amlogic,has-chip-id;
			};

			uart_AO: serial@4c0 {
				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
				reg = <0x0 0x004c0 0x0 0x18>;
				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			uart_AO_B: serial@4e0 {
				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
				reg = <0x0 0x004e0 0x0 0x18>;
				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			i2c_AO: i2c@500 {
				compatible = "amlogic,meson-gx-i2c", "amlogic,meson-gxbb-i2c";
				reg = <0x0 0x500 0x0 0x20>;
				interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			pwm_AO_ab: pwm@550 {
				compatible = "amlogic,meson-gx-ao-pwm", "amlogic,meson-gxbb-ao-pwm";
				reg = <0x0 0x00550 0x0 0x10>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			ir: ir@580 {
				compatible = "amlogic,meson-gx-ir", "amlogic,meson-gxbb-ir";
				reg = <0x0 0x00580 0x0 0x40>;
				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};
		};

		periphs: periphs@c8834000 {
			compatible = "simple-bus";
			reg = <0x0 0xc8834000 0x0 0x2000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;

			hwrng: rng {
				compatible = "amlogic,meson-rng";
				reg = <0x0 0x0 0x0 0x4>;
			};
		};

		dmcbus: bus@c8838000 {
			compatible = "simple-bus";
			reg = <0x0 0xc8838000 0x0 0x400>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>;

			canvas: video-lut@48 {
				compatible = "amlogic,canvas";
				reg = <0x0 0x48 0x0 0x14>;
			};
		};

		hiubus: bus@c883c000 {
			compatible = "simple-bus";
			reg = <0x0 0xc883c000 0x0 0x2000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;

			sysctrl: system-controller@0 {
				compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
				reg = <0 0 0 0x400>;
			};

			mailbox: mailbox@404 {
				compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
				reg = <0 0x404 0 0x4c>;
				interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
					     <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
					     <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>;
				#mbox-cells = <1>;
			};
		};

		ethmac: ethernet@c9410000 {
			compatible = "amlogic,meson-gx-dwmac", "amlogic,meson-gxbb-dwmac", "snps,dwmac";
			reg = <0x0 0xc9410000 0x0 0x10000
			       0x0 0xc8834540 0x0 0x4>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "macirq";
			status = "disabled";
		};

		apb: apb@d0000000 {
			compatible = "simple-bus";
			reg = <0x0 0xd0000000 0x0 0x200000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;

			sd_emmc_a: mmc@70000 {
				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
				reg = <0x0 0x70000 0x0 0x800>;
				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			sd_emmc_b: mmc@72000 {
				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
				reg = <0x0 0x72000 0x0 0x800>;
				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};

			sd_emmc_c: mmc@74000 {
				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
				reg = <0x0 0x74000 0x0 0x800>;
				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};
		};

		vpu: vpu@d0100000 {
			compatible = "amlogic,meson-gx-vpu";
			reg = <0x0 0xd0100000 0x0 0x100000>,
			      <0x0 0xc883c000 0x0 0x1000>,
			      <0x0 0xc8838000 0x0 0x1000>;
			reg-names = "vpu", "hhi", "dmc";
			interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
			#address-cells = <1>;
			#size-cells = <0>;

			/* CVBS VDAC output port */
			cvbs_vdac_port: port@0 {
				reg = <0>;
			};

			/* HDMI-TX output port */
			hdmi_tx_port: port@1 {
				reg = <1>;

				hdmi_tx_out: endpoint {
					remote-endpoint = <&hdmi_tx_in>;
				};
			};
		};

		hdmi_tx: hdmi-tx@c883a000 {
			compatible = "amlogic,meson-gx-dw-hdmi";
			reg = <0x0 0xc883a000 0x0 0x1c>;
			interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";

			/* VPU VENC Input */
			hdmi_tx_venc_port: port@0 {
				reg = <0>;

				hdmi_tx_in: endpoint {
					remote-endpoint = <&hdmi_tx_out>;
				};
			};

			/* TMDS Output */
			hdmi_tx_tmds_port: port@1 {
				reg = <1>;
			};
		};
	};
};