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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Copyright (C) 2017 lvaro Fernndez Rojas <noltari (a] gmail.com>
      4  */
      5 
      6 #include <dt-bindings/clock/bcm6328-clock.h>
      7 #include <dt-bindings/gpio/gpio.h>
      8 #include <dt-bindings/power-domain/bcm6328-power-domain.h>
      9 #include <dt-bindings/reset/bcm6328-reset.h>
     10 #include "skeleton.dtsi"
     11 
     12 / {
     13 	compatible = "brcm,bcm6328";
     14 
     15 	aliases {
     16 		spi0 = &spi;
     17 	};
     18 
     19 	cpus {
     20 		reg = <0x10000000 0x4>;
     21 		#address-cells = <1>;
     22 		#size-cells = <0>;
     23 		u-boot,dm-pre-reloc;
     24 
     25 		cpu@0 {
     26 			compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
     27 			device_type = "cpu";
     28 			reg = <0>;
     29 			u-boot,dm-pre-reloc;
     30 		};
     31 
     32 		cpu@1 {
     33 			compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
     34 			device_type = "cpu";
     35 			reg = <1>;
     36 			u-boot,dm-pre-reloc;
     37 		};
     38 	};
     39 
     40 	clocks {
     41 		compatible = "simple-bus";
     42 		#address-cells = <1>;
     43 		#size-cells = <1>;
     44 		u-boot,dm-pre-reloc;
     45 
     46 		hsspi_pll: hsspi-pll {
     47 			compatible = "fixed-clock";
     48 			#clock-cells = <0>;
     49 			clock-frequency = <133333333>;
     50 		};
     51 
     52 		periph_osc: periph-osc {
     53 			compatible = "fixed-clock";
     54 			#clock-cells = <0>;
     55 			clock-frequency = <50000000>;
     56 			u-boot,dm-pre-reloc;
     57 		};
     58 
     59 		periph_clk: periph-clk {
     60 			compatible = "brcm,bcm6345-clk";
     61 			reg = <0x10000004 0x4>;
     62 			#clock-cells = <1>;
     63 		};
     64 	};
     65 
     66 	ubus {
     67 		compatible = "simple-bus";
     68 		#address-cells = <1>;
     69 		#size-cells = <1>;
     70 		u-boot,dm-pre-reloc;
     71 
     72 		periph_rst: reset-controller@10000010 {
     73 			compatible = "brcm,bcm6345-reset";
     74 			reg = <0x10000010 0x4>;
     75 			#reset-cells = <1>;
     76 		};
     77 
     78 		pll_cntl: syscon@10000068 {
     79 			compatible = "syscon";
     80 			reg = <0x10000068 0x4>;
     81 		};
     82 
     83 		syscon-reboot {
     84 			compatible = "syscon-reboot";
     85 			regmap = <&pll_cntl>;
     86 			offset = <0x0>;
     87 			mask = <0x1>;
     88 		};
     89 
     90 		wdt: watchdog@1000005c {
     91 			compatible = "brcm,bcm6345-wdt";
     92 			reg = <0x1000005c 0xc>;
     93 			clocks = <&periph_osc>;
     94 		};
     95 
     96 		wdt-reboot {
     97 			compatible = "wdt-reboot";
     98 			wdt = <&wdt>;
     99 		};
    100 
    101 		gpio: gpio-controller@10000084 {
    102 			compatible = "brcm,bcm6345-gpio";
    103 			reg = <0x10000084 0x4>, <0x1000008c 0x4>;
    104 			gpio-controller;
    105 			#gpio-cells = <2>;
    106 
    107 			status = "disabled";
    108 		};
    109 
    110 		uart0: serial@10000100 {
    111 			compatible = "brcm,bcm6345-uart";
    112 			reg = <0x10000100 0x18>;
    113 			clocks = <&periph_osc>;
    114 
    115 			status = "disabled";
    116 		};
    117 
    118 		uart1: serial@10000120 {
    119 			compatible = "brcm,bcm6345-uart";
    120 			reg = <0x10000120 0x18>;
    121 			clocks = <&periph_osc>;
    122 
    123 			status = "disabled";
    124 		};
    125 
    126 		leds: led-controller@10000800 {
    127 			compatible = "brcm,bcm6328-leds";
    128 			reg = <0x10000800 0x24>;
    129 			#address-cells = <1>;
    130 			#size-cells = <0>;
    131 
    132 			status = "disabled";
    133 		};
    134 
    135 		spi: spi@10001000 {
    136 			compatible = "brcm,bcm6328-hsspi";
    137 			#address-cells = <1>;
    138 			#size-cells = <0>;
    139 			reg = <0x10001000 0x600>;
    140 			clocks = <&periph_clk BCM6328_CLK_HSSPI>, <&hsspi_pll>;
    141 			clock-names = "hsspi", "pll";
    142 			resets = <&periph_rst BCM6328_RST_SPI>;
    143 			spi-max-frequency = <33333334>;
    144 			num-cs = <3>;
    145 
    146 			status = "disabled";
    147 		};
    148 
    149 		periph_pwr: power-controller@10001848 {
    150 			compatible = "brcm,bcm6328-power-domain";
    151 			reg = <0x10001848 0x4>;
    152 			#power-domain-cells = <1>;
    153 		};
    154 
    155 		ehci: usb-controller@10002500 {
    156 			compatible = "brcm,bcm6328-ehci", "generic-ehci";
    157 			reg = <0x10002500 0x100>;
    158 			phys = <&usbh>;
    159 			big-endian;
    160 
    161 			status = "disabled";
    162 		};
    163 
    164 		ohci: usb-controller@10002600 {
    165 			compatible = "brcm,bcm6328-ohci", "generic-ohci";
    166 			reg = <0x10002600 0x100>;
    167 			phys = <&usbh>;
    168 			big-endian;
    169 
    170 			status = "disabled";
    171 		};
    172 
    173 		usbh: usb-phy@10002700 {
    174 			compatible = "brcm,bcm6328-usbh";
    175 			reg = <0x10002700 0x38>;
    176 			#phy-cells = <0>;
    177 			clocks = <&periph_clk BCM6328_CLK_USBH>;
    178 			clock-names = "usbh";
    179 			power-domains = <&periph_pwr BCM6328_PWR_USBH>;
    180 			resets = <&periph_rst BCM6328_RST_USBH>;
    181 
    182 			status = "disabled";
    183 		};
    184 
    185 		memory-controller@10003000 {
    186 			compatible = "brcm,bcm6328-mc";
    187 			reg = <0x10003000 0x864>;
    188 			u-boot,dm-pre-reloc;
    189 		};
    190 	};
    191 };
    192