xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm6368.dtsi (revision fd0135e3c54c391b6143f85440e30d576a9a83fe)

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

#include <dt-bindings/clock/bcm6368-clock.h>
#include <dt-bindings/dma/bcm6368-dma.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/bcm6368-reset.h>
#include "skeleton.dtsi"

/ {
	compatible = "brcm,bcm6368";

	aliases {
		spi0 = &spi;
	};

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

		cpu@0 {
			compatible = "brcm,bcm6368-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <0>;
			u-boot,dm-pre-reloc;
		};

		cpu@1 {
			compatible = "brcm,bcm6368-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 = <50000000>;
			u-boot,dm-pre-reloc;
		};

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

	pflash: nor@18000000 {
		compatible = "cfi-flash";
		reg = <0x18000000 0x2000000>;
		bank-width = <2>;
		#address-cells = <1>;
		#size-cells = <1>;

		status = "disabled";
	};

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

		pll_cntl: syscon@10000008 {
			compatible = "syscon";
			reg = <0x10000008 0x4>;
		};

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

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

		wdt: watchdog@1000005c {
			compatible = "brcm,bcm6345-wdt";
			reg = <0x1000005c 0xc>;
			clocks = <&periph_osc>;
		};

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

		gpio1: gpio-controller@10000080 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x10000080 0x4>, <0x10000088 0x4>;
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <6>;

			status = "disabled";
		};

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

			status = "disabled";
		};

		leds: led-controller@100000d0 {
			compatible = "brcm,bcm6358-leds";
			reg = <0x100000d0 0x8>;
			#address-cells = <1>;
			#size-cells = <0>;

			status = "disabled";
		};

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

			status = "disabled";
		};

		uart1: serial@10000120 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000120 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		spi: spi@10000800 {
			compatible = "brcm,bcm6358-spi";
			reg = <0x10000800 0x70c>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&periph_clk BCM6368_CLK_SPI>;
			resets = <&periph_rst BCM6368_RST_SPI>;
			spi-max-frequency = <20000000>;
			num-cs = <6>;

			status = "disabled";
		};

		memory-controller@10001200 {
			compatible = "brcm,bcm6358-mc";
			reg = <0x10001200 0x4c>;
			u-boot,dm-pre-reloc;
		};

		ehci: usb-controller@10001500 {
			compatible = "brcm,bcm6368-ehci", "generic-ehci";
			reg = <0x10001500 0x100>;
			phys = <&usbh>;
			big-endian;

			status = "disabled";
		};

		ohci: usb-controller@10001600 {
			compatible = "brcm,bcm6368-ohci", "generic-ohci";
			reg = <0x10001600 0x100>;
			phys = <&usbh>;
			big-endian;

			status = "disabled";
		};

		usbh: usb-phy@10001700 {
			compatible = "brcm,bcm6368-usbh";
			reg = <0x10001700 0x38>;
			#phy-cells = <0>;
			clocks = <&periph_clk BCM6368_CLK_USBH>;
			clock-names = "usbh";
			resets = <&periph_rst BCM6368_RST_USBH>;

			status = "disabled";
		};

		iudma: dma-controller@10006800 {
			compatible = "brcm,bcm6368-iudma";
			reg = <0x10006800 0x80>,
			      <0x10006a00 0x80>,
			      <0x10006c00 0x80>;
			reg-names = "dma",
				    "dma-channels",
				    "dma-sram";
			#dma-cells = <1>;
			dma-channels = <8>;
		};

		enet: ethernet@10f00000 {
			compatible = "brcm,bcm6368-enet";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x10f00000 0x10000>;
			clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
				 <&periph_clk BCM6368_CLK_SWPKT_SAR>,
				 <&periph_clk BCM6368_CLK_ROBOSW>;
			resets = <&periph_rst BCM6368_RST_SWITCH>,
				 <&periph_rst BCM6368_RST_EPHY>;
			dmas = <&iudma BCM6368_DMA_ENETSW_RX>,
			       <&iudma BCM6368_DMA_ENETSW_TX>;
			dma-names = "rx",
				    "tx";
			brcm,num-ports = <6>;

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