arch/mips/dts/brcm,bcm6838.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
   4  */
   5
   6 #include "skeleton.dtsi"
   7
   8 / {
   9         compatible = "brcm,bcm6838";
  10
  11         cpus {
  12                 reg = <0x14e00000 0x4>;
  13                 #address-cells = <1>;
  14                 #size-cells = <0>;
  15                 u-boot,dm-pre-reloc;
  16
  17                 cpu@0 {
  18                         compatible = "brcm,bcm6838-cpu", "mips,mips4Kc";
  19                         device_type = "cpu";
  20                         reg = <0>;
  21                         u-boot,dm-pre-reloc;
  22                 };
  23
  24                 cpu@1 {
  25                         compatible = "brcm,bcm6838-cpu", "mips,mips4Kc";
  26                         device_type = "cpu";
  27                         reg = <1>;
  28                         u-boot,dm-pre-reloc;
  29                 };
  30         };
  31
  32         clocks {
  33                 compatible = "simple-bus";
  34                 u-boot,dm-pre-reloc;
  35
  36                 periph_osc: periph-osc {
  37                         compatible = "fixed-clock";
  38                         #clock-cells = <0>;
  39                         clock-frequency = <50000000>;
  40                         u-boot,dm-pre-reloc;
  41                 };
  42         };
  43
  44         ubus {
  45                 compatible = "simple-bus";
  46                 #address-cells = <1>;
  47                 #size-cells = <1>;
  48                 u-boot,dm-pre-reloc;
  49
  50                 memory: memory-controller@12000000 {
  51                         compatible = "brcm,bcm6328-mc";
  52                         reg = <0x12000000 0x1000>;
  53                         u-boot,dm-pre-reloc;
  54                 };
  55
  56                 gpio_test_port: syscon@14e00294 {
  57                         compatible = "syscon";
  58                         reg = <0x14e00294 0x1c>;
  59                 };
  60
  61                 pinctrl: pinctrl {
  62                         compatible = "brcm,bcm6838-pinctrl";
  63                         regmap = <&gpio_test_port>;
  64                         brcm,pins-count = <74>;
  65                         brcm,functions-count = <8>;
  66                 };
  67
  68                 uart0: serial@14e00500 {
  69                         compatible = "brcm,bcm6345-uart";
  70                         reg = <0x14e00500 0x18>;
  71                         clocks = <&periph_osc>;
  72
  73                         status = "disabled";
  74                 };
  75
  76                 wdt0: watchdog@14e002d0 {
  77                         compatible = "brcm,bcm6345-wdt";
  78                         reg = <0x14e002d0 0xc>;
  79                         clocks = <&periph_osc>;
  80                 };
  81
  82                 wdt1: watchdog@14e002dc {
  83                         compatible = "brcm,bcm6345-wdt";
  84                         reg = <0x14e002dc 0xc>;
  85                         clocks = <&periph_osc>;
  86                 };
  87
  88                 wdt-reboot {
  89                         compatible = "wdt-reboot";
  90                         wdt = <&wdt0>;
  91                 };
  92
  93                 leds: led-controller@14e00f00 {
  94                         compatible = "brcm,bcm6328-leds";
  95                         reg = <0x14e00f00 0x28>;
  96                         #address-cells = <1>;
  97                         #size-cells = <0>;
  98
  99                         status = "disabled";
 100                 };
 101
 102                 gpio_lo: gpio-controller@14e00100 {
 103                         compatible = "brcm,bcm6345-gpio";
 104                         reg = <0x14e00100 0x4>, <0x14e0012c 0x4>;
 105                         gpio-controller;
 106                         #gpio-cells = <2>;
 107
 108                         status = "disabled";
 109                 };
 110
 111                 gpio_mid0: gpio-controller@14e00104 {
 112                         compatible = "brcm,bcm6345-gpio";
 113                         reg = <0x14e00104 0x4>, <0x14e00130 0x4>;
 114                         gpio-controller;
 115                         #gpio-cells = <2>;
 116
 117                         status = "disabled";
 118                 };
 119
 120                 gpio_mid1: gpio-controller@14e00108 {
 121                         compatible = "brcm,bcm6345-gpio";
 122                         reg = <0x14e00108 0x4>, <0x14e00134 0x4>;
 123                         gpio-controller;
 124                         #gpio-cells = <2>;
 125
 126                         status = "disabled";
 127                 };
 128
 129                 nand: nand-controller@14e02200 {
 130                         #address-cells = <1>;
 131                         #size-cells = <0>;
 132                         compatible = "brcm,nand-bcm6838",
 133                                      "brcm,brcmnand-v5.0",
 134                                      "brcm,brcmnand";
 135                         reg-names = "nand", "nand-int-base", "nand-cache";
 136                         reg = <0x14e02200 0x180>,
 137                               <0x14e000f0 0x10>,
 138                               <0x14e02600 0x180>;
 139                         status = "disabled";
 140                 };
 141         };
 142 };