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