1/* 2 * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7#include <dt-bindings/clock/bcm6338-clock.h> 8#include <dt-bindings/gpio/gpio.h> 9#include <dt-bindings/reset/bcm6338-reset.h> 10#include "skeleton.dtsi" 11 12/ { 13 compatible = "brcm,bcm6338"; 14 15 aliases { 16 spi0 = &spi; 17 }; 18 19 cpus { 20 reg = <0xfffe0000 0x4>; 21 #address-cells = <1>; 22 #size-cells = <0>; 23 u-boot,dm-pre-reloc; 24 25 cpu@0 { 26 compatible = "brcm,bcm6338-cpu", "mips,mips4Kc"; 27 device_type = "cpu"; 28 reg = <0>; 29 u-boot,dm-pre-reloc; 30 }; 31 }; 32 33 clocks { 34 compatible = "simple-bus"; 35 #address-cells = <1>; 36 #size-cells = <1>; 37 u-boot,dm-pre-reloc; 38 39 periph_osc: periph-osc { 40 compatible = "fixed-clock"; 41 #clock-cells = <0>; 42 clock-frequency = <50000000>; 43 u-boot,dm-pre-reloc; 44 }; 45 46 periph_clk: periph-clk { 47 compatible = "brcm,bcm6345-clk"; 48 reg = <0xfffe0004 0x4>; 49 #clock-cells = <1>; 50 }; 51 }; 52 53 pflash: nor@1fc00000 { 54 compatible = "cfi-flash"; 55 reg = <0x1fc00000 0x400000>; 56 bank-width = <2>; 57 #address-cells = <1>; 58 #size-cells = <1>; 59 60 status = "disabled"; 61 }; 62 63 ubus { 64 compatible = "simple-bus"; 65 #address-cells = <1>; 66 #size-cells = <1>; 67 u-boot,dm-pre-reloc; 68 69 pll_cntl: syscon@fffe0008 { 70 compatible = "syscon"; 71 reg = <0xfffe0008 0x4>; 72 }; 73 74 syscon-reboot { 75 compatible = "syscon-reboot"; 76 regmap = <&pll_cntl>; 77 offset = <0x0>; 78 mask = <0x1>; 79 }; 80 81 periph_rst: reset-controller@fffe0028 { 82 compatible = "brcm,bcm6345-reset"; 83 reg = <0xfffe0028 0x4>; 84 #reset-cells = <1>; 85 }; 86 87 wdt: watchdog@fffe021c { 88 compatible = "brcm,bcm6345-wdt"; 89 reg = <0xfffe021c 0xc>; 90 clocks = <&periph_osc>; 91 }; 92 93 wdt-reboot { 94 compatible = "wdt-reboot"; 95 wdt = <&wdt>; 96 }; 97 98 uart0: serial@fffe0300 { 99 compatible = "brcm,bcm6345-uart"; 100 reg = <0xfffe0300 0x18>; 101 clocks = <&periph_osc>; 102 103 status = "disabled"; 104 }; 105 106 gpio: gpio-controller@fffe0404 { 107 compatible = "brcm,bcm6345-gpio"; 108 reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>; 109 gpio-controller; 110 #gpio-cells = <2>; 111 ngpios = <8>; 112 113 status = "disabled"; 114 }; 115 116 spi: spi@fffe0c00 { 117 compatible = "brcm,bcm6348-spi"; 118 reg = <0xfffe0c00 0xc0>; 119 #address-cells = <1>; 120 #size-cells = <0>; 121 clocks = <&periph_clk BCM6338_CLK_SPI>; 122 resets = <&periph_rst BCM6338_RST_SPI>; 123 spi-max-frequency = <20000000>; 124 num-cs = <4>; 125 126 status = "disabled"; 127 }; 128 129 memory-controller@fffe3100 { 130 compatible = "brcm,bcm6338-mc"; 131 reg = <0xfffe3100 0x38>; 132 u-boot,dm-pre-reloc; 133 }; 134 }; 135}; 136