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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 | // SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Broadcom BCM470X / BCM5301X ARM platform code. * DTS for Meraki MR32 / Codename: Espresso * * Copyright (C) 2018-2020 Christian Lamparter <chunkeey@gmail.com> */ /dts-v1/; #include "bcm4708.dtsi" #include "bcm5301x-nand-cs0-bch8.dtsi" #include <dt-bindings/leds/common.h> / { compatible = "meraki,mr32", "brcm,bcm53016", "brcm,bcm4708"; model = "Meraki MR32"; chosen { bootargs = " console=ttyS0,115200n8 earlycon"; }; memory@0 { reg = <0x00000000 0x08000000>; device_type = "memory"; }; aliases { serial1 = &uart2; }; leds { compatible = "gpio-leds"; sysled3 { function = LED_FUNCTION_FAULT; color = <LED_COLOR_ID_AMBER>; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; panic-indicator; }; sysled2 { function = LED_FUNCTION_INDICATOR; color = <LED_COLOR_ID_WHITE>; gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; }; }; keys { compatible = "gpio-keys"; button-restart { label = "Reset"; linux,code = <KEY_RESTART>; gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; }; }; pwm-leds { compatible = "pwm-leds"; led-0 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_INDICATOR; color = <LED_COLOR_ID_RED>; pwms = <&pwm 0 50000 0>; max-brightness = <255>; }; led-1 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_POWER; color = <LED_COLOR_ID_GREEN>; pwms = <&pwm 1 50000 0>; max-brightness = <255>; }; led-2 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_INDICATOR; color = <LED_COLOR_ID_BLUE>; pwms = <&pwm 2 50000 0>; max-brightness = <255>; }; }; }; &uart0 { clock-frequency = <62500000>; /delete-property/ clocks; }; &uart1 { status = "disabled"; }; &uart2 { status = "okay"; /* * bluetooth-le { * compatible = "brcm,bcm20732"; * enable-gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; *}; */ }; &gmac0 { nvmem-cell-names = "mac-address"; nvmem-cells = <&mac_address>; }; &gmac1 { status = "disabled"; }; &gmac2 { status = "disabled"; }; &gmac3 { status = "disabled"; }; &pwm { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinmux_pwm>; }; &nandcs { partitions { /* * The partition autodetection does not work for this device. * It will only detect the "nvram" partition with an incorrect size. * [ 1.721667] 1 bcm47xxpart partitions found on MTD device brcmnand.0 * [ 1.727962] Creating 1 MTD partitions on "brcmnand.0": * [ 1.733117] 0x000000400000-0x000008000000 : "nvram" */ compatible = "fixed-partitions"; #address-cells = <0x1>; #size-cells = <0x1>; partition@0 { label = "u-boot"; reg = <0x0 0x100000>; read-only; }; partition@100000 { label = "bootkernel1"; reg = <0x100000 0x300000>; read-only; }; partition@400000 { label = "nvram"; reg = <0x400000 0x100000>; read-only; }; partition@500000 { label = "bootkernel2"; reg = <0x500000 0x300000>; read-only; }; partition@800000 { label = "ubi"; reg = <0x800000 0x7780000>; }; }; }; &srab { status = "okay"; ports { port@0 { label = "poe"; }; port@5 { label = "cpu"; fixed-link { speed = <1000>; full-duplex; }; }; port@7 { status = "disabled"; }; port@8 { status = "disabled"; }; }; }; &i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinmux_i2c>; clock-frequency = <100000>; current_sense: ina219@45 { compatible = "ti,ina219"; reg = <0x45>; shunt-resistor = <60000>; /* = 60 mOhms */ }; eeprom: eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; read-only; #address-cells = <1>; #size-cells = <1>; mac_address: mac-address@66 { reg = <0x66 0x6>; }; }; }; |