xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm3380.dtsi (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
 */

#include <dt-bindings/clock/bcm3380-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/bcm3380-reset.h>
#include "skeleton.dtsi"

/ {
	compatible = "brcm,bcm3380";

	aliases {
		spi0 = &spi;
	};

	cpus {
		reg = <0x14e00000 0x4>;
		#address-cells = <1>;
		#size-cells = <0>;
		u-boot,dm-pre-reloc;

		cpu@0 {
			compatible = "brcm,bcm3380-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <0>;
			u-boot,dm-pre-reloc;
		};

		cpu@1 {
			compatible = "brcm,bcm3380-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <1>;
			u-boot,dm-pre-reloc;
		};
	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		u-boot,dm-pre-reloc;

		periph_osc: periph-osc {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <48000000>;
			u-boot,dm-pre-reloc;
		};

		periph_clk0: periph-clk@14e00004 {
			compatible = "brcm,bcm6345-clk";
			reg = <0x14e00004 0x4>;
			#clock-cells = <1>;
		};

		periph_clk1: periph-clk@14e00008 {
			compatible = "brcm,bcm6345-clk";
			reg = <0x14e00008 0x4>;
			#clock-cells = <1>;
		};
	};

	ubus {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		u-boot,dm-pre-reloc;

		memory-controller@12000000 {
			compatible = "brcm,bcm6328-mc";
			reg = <0x12000000 0x1000>;
			u-boot,dm-pre-reloc;
		};

		periph_rst0: reset-controller@14e0008c {
			compatible = "brcm,bcm6345-reset";
			reg = <0x14e0008c 0x4>;
			#reset-cells = <1>;
		};

		periph_rst1: reset-controller@14e00090 {
			compatible = "brcm,bcm6345-reset";
			reg = <0x14e00090 0x4>;
			#reset-cells = <1>;
		};

		pll_cntl: syscon@14e00094 {
			compatible = "syscon";
			reg = <0x14e00094 0x4>;
		};

		syscon-reboot {
			compatible = "syscon-reboot";
			regmap = <&pll_cntl>;
			offset = <0x0>;
			mask = <0x1>;
		};

		wdt: watchdog@14e000dc {
			compatible = "brcm,bcm6345-wdt";
			reg = <0x14e000dc 0xc>;

			clocks = <&periph_osc>;
		};

		wdt-reboot {
			compatible = "wdt-reboot";
			wdt = <&wdt>;
		};

		gpio0: gpio-controller@14e00100 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x14e00100 0x4>, <0x14e00108 0x4>;
			gpio-controller;
			#gpio-cells = <2>;

			status = "disabled";
		};

		gpio1: gpio-controller@14e00104 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x14e00104 0x4>, <0x14e0010c 0x4>;
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <3>;

			status = "disabled";
		};

		uart0: serial@14e00200 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x14e00200 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		uart1: serial@14e00220 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x14e00220 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		spi: spi@14e02000 {
			compatible = "brcm,bcm6358-spi";
			reg = <0x14e02000 0x70c>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&periph_clk0 BCM3380_CLK0_SPI>;
			resets = <&periph_rst0 BCM3380_RST0_SPI>;
			spi-max-frequency = <25000000>;
			num-cs = <6>;

			status = "disabled";
		};

		leds: led-controller@14e00f00 {
			compatible = "brcm,bcm6328-leds";
			reg = <0x14e00f00 0x1c>;
			#address-cells = <1>;
			#size-cells = <0>;

			status = "disabled";
		};
	};
};