xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm6318.dtsi (revision 3483f28e)

/*
 * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <dt-bindings/clock/bcm6318-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/power-domain/bcm6318-power-domain.h>
#include <dt-bindings/reset/bcm6318-reset.h>
#include "skeleton.dtsi"

/ {
	compatible = "brcm,bcm6318";

	aliases {
		spi0 = &spi;
	};

	cpus {
		reg = <0x10000000 0x4>;
		#address-cells = <1>;
		#size-cells = <0>;
		u-boot,dm-pre-reloc;

		cpu@0 {
			compatible = "brcm,bcm6318-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <0>;
			u-boot,dm-pre-reloc;
		};
	};

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

		hsspi_pll: hsspi-pll {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <250000000>;
		};

		periph_osc: periph-osc {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <50000000>;
			u-boot,dm-pre-reloc;
		};

		periph_clk: periph-clk {
			compatible = "brcm,bcm6345-clk";
			reg = <0x10000004 0x4>;
			#clock-cells = <1>;
		};
	};

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

		periph_rst: reset-controller@10000010 {
			compatible = "brcm,bcm6345-reset";
			reg = <0x10000010 0x4>;
			#reset-cells = <1>;
		};

		wdt: watchdog@10000068 {
			compatible = "brcm,bcm6345-wdt";
			reg = <0x10000068 0xc>;
			clocks = <&periph_osc>;
		};

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

		pll_cntl: syscon@10000074 {
			compatible = "syscon";
			reg = <0x10000074 0x4>;
		};

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

		gpio1: gpio-controller@10000080 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x10000080 0x4>, <0x10000088 0x4>;
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <18>;

			status = "disabled";
		};

		gpio0: gpio-controller@10000084 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x10000084 0x4>, <0x1000008c 0x4>;
			gpio-controller;
			#gpio-cells = <2>;

			status = "disabled";
		};

		uart0: serial@10000100 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000100 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		leds: led-controller@10000200 {
			compatible = "brcm,bcm6328-leds";
			reg = <0x10000200 0x28>;
			#address-cells = <1>;
			#size-cells = <0>;

			status = "disabled";
		};

		periph_pwr: power-controller@100008e8 {
			compatible = "brcm,bcm6328-power-domain";
			reg = <0x100008e8 0x4>;
			#power-domain-cells = <1>;
		};

		spi: spi@10003000 {
			compatible = "brcm,bcm6328-hsspi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x10003000 0x600>;
			clocks = <&periph_clk BCM6318_CLK_HSSPI>, <&hsspi_pll>;
			clock-names = "hsspi", "pll";
			resets = <&periph_rst BCM6318_RST_SPI>;
			spi-max-frequency = <33333334>;
			num-cs = <3>;

			status = "disabled";
		};

		memory-controller@10004000 {
			compatible = "brcm,bcm6318-mc";
			reg = <0x10004000 0x38>;
			u-boot,dm-pre-reloc;
		};
	};
};