arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Common Bindings for Cisco Meraki MX64 (Kingpin) and MX65 (Alamo) devices.
   4  *
   5  * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com>
   6  */
   7
   8 #include "bcm-nsp.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12
  13 / {
  14         pwm-leds {
  15                 compatible = "pwm-leds";
  16
  17                 led-1 {
  18                         function = LED_FUNCTION_INDICATOR;
  19                         color = <LED_COLOR_ID_RED>;
  20                         pwms = <&pwm 1 50000>;
  21                         max-brightness = <255>;
  22                 };
  23
  24                 led-2 {
  25                         function = LED_FUNCTION_POWER;
  26                         color = <LED_COLOR_ID_GREEN>;
  27                         pwms = <&pwm 2 50000>;
  28                         max-brightness = <255>;
  29                 };
  30
  31                 led-3 {
  32                         function = LED_FUNCTION_INDICATOR;
  33                         color = <LED_COLOR_ID_BLUE>;
  34                         pwms = <&pwm 3 50000>;
  35                         max-brightness = <255>;
  36                 };
  37         };
  38 };
  39
  40 &amac2 {
  41         status = "okay";
  42         nvmem-cells = <&mac_address>;
  43         nvmem-cell-names = "mac-address";
  44 };
  45
  46 &ehci0 {
  47         status = "okay";
  48 };
  49
  50 &i2c0 {
  51         status = "okay";
  52
  53         eeprom@50 {
  54                 compatible = "atmel,24c64";
  55                 reg = <0x50>;
  56                 pagesize = <32>;
  57                 read-only;
  58                 #address-cells = <1>;
  59                 #size-cells = <1>;
  60
  61                 mac_address: mac-address@66 {
  62                         reg = <0x66 0x6>;
  63                 };
  64         };
  65 };
  66
  67 &nand_controller {
  68         nand@0 {
  69                 compatible = "brcm,nandcs";
  70                 reg = <0>;
  71                 nand-on-flash-bbt;
  72
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75
  76                 nand-ecc-strength = <24>;
  77                 nand-ecc-step-size = <1024>;
  78
  79                 brcm,nand-oob-sector-size = <27>;
  80
  81                 partition@0 {
  82                         label = "u-boot";
  83                         reg = <0x0 0x80000>;
  84                         read-only;
  85                 };
  86
  87                 partition@80000 {
  88                         label = "shmoo";
  89                         reg = <0x80000 0x80000>;
  90                         read-only;
  91                 };
  92
  93                 partition@100000 {
  94                         label = "bootkernel1";
  95                         reg = <0x100000 0x300000>;
  96                 };
  97
  98                 partition@400000 {
  99                         label = "nvram";
 100                         reg = <0x400000 0x100000>;
 101                 };
 102
 103                 partition@500000 {
 104                         label = "bootkernel2";
 105                         reg = <0x500000 0x300000>;
 106                 };
 107
 108                 partition@800000 {
 109                         label = "ubi";
 110                         reg = <0x800000 0x3f700000>;
 111                 };
 112         };
 113 };
 114
 115 &ohci0 {
 116         status = "okay";
 117 };
 118
 119 &pinctrl {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&pwm_leds>;
 122
 123         pwm_leds: pwm_leds {
 124                 function = "pwm";
 125                 groups = "pwm1_grp", "pwm2_grp", "pwm3_grp";
 126         };
 127 };
 128
 129 &pwm {
 130         status = "okay";
 131         #pwm-cells = <2>;
 132 };
 133
 134 &uart0 {
 135         clock-frequency = <62500000>;
 136         status = "okay";
 137 };