arch/mips/dts/brcm,bcm63268.dtsi

   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/bcm63268-clock.h>
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/power-domain/bcm63268-power-domain.h>
  10 #include <dt-bindings/reset/bcm63268-reset.h>
  11 #include "skeleton.dtsi"
  12
  13 / {
  14         compatible = "brcm,bcm63268";
  15
  16         aliases {
  17                 spi0 = &lsspi;
  18         };
  19
  20         cpus {
  21                 reg = <0x10000000 0x4>;
  22                 #address-cells = <1>;
  23                 #size-cells = <0>;
  24                 u-boot,dm-pre-reloc;
  25
  26                 cpu@0 {
  27                         compatible = "brcm,bcm63268-cpu", "mips,mips4Kc";
  28                         device_type = "cpu";
  29                         reg = <0>;
  30                         u-boot,dm-pre-reloc;
  31                 };
  32
  33                 cpu@1 {
  34                         compatible = "brcm,bcm63268-cpu", "mips,mips4Kc";
  35                         device_type = "cpu";
  36                         reg = <1>;
  37                         u-boot,dm-pre-reloc;
  38                 };
  39         };
  40
  41         clocks {
  42                 compatible = "simple-bus";
  43                 #address-cells = <1>;
  44                 #size-cells = <1>;
  45                 u-boot,dm-pre-reloc;
  46
  47                 periph_osc: periph-osc {
  48                         compatible = "fixed-clock";
  49                         #clock-cells = <0>;
  50                         clock-frequency = <50000000>;
  51                         u-boot,dm-pre-reloc;
  52                 };
  53
  54                 periph_clk: periph-clk {
  55                         compatible = "brcm,bcm6345-clk";
  56                         reg = <0x10000004 0x4>;
  57                         #clock-cells = <1>;
  58                 };
  59
  60                 timer_clk: timer-clk {
  61                         compatible = "brcm,bcm6345-clk";
  62                         reg = <0x100000ac 0x4>;
  63                         #clock-cells = <1>;
  64                 };
  65         };
  66
  67         ubus {
  68                 compatible = "simple-bus";
  69                 #address-cells = <1>;
  70                 #size-cells = <1>;
  71                 u-boot,dm-pre-reloc;
  72
  73                 pll_cntl: syscon@10000008 {
  74                         compatible = "syscon";
  75                         reg = <0x10000008 0x4>;
  76                 };
  77
  78                 syscon-reboot {
  79                         compatible = "syscon-reboot";
  80                         regmap = <&pll_cntl>;
  81                         offset = <0x0>;
  82                         mask = <0x1>;
  83                 };
  84
  85                 periph_rst: reset-controller@10000010 {
  86                         compatible = "brcm,bcm6345-reset";
  87                         reg = <0x10000010 0x4>;
  88                         #reset-cells = <1>;
  89                 };
  90
  91                 wdt: watchdog@1000009c {
  92                         compatible = "brcm,bcm6345-wdt";
  93                         reg = <0x1000009c 0xc>;
  94                         clocks = <&periph_osc>;
  95                 };
  96
  97                 wdt-reboot {
  98                         compatible = "wdt-reboot";
  99                         wdt = <&wdt>;
 100                 };
 101
 102                 gpio1: gpio-controller@100000c0 {
 103                         compatible = "brcm,bcm6345-gpio";
 104                         reg = <0x100000c0 0x4>, <0x100000c8 0x4>;
 105                         gpio-controller;
 106                         #gpio-cells = <2>;
 107                         ngpios = <20>;
 108
 109                         status = "disabled";
 110                 };
 111
 112                 gpio0: gpio-controller@100000c4 {
 113                         compatible = "brcm,bcm6345-gpio";
 114                         reg = <0x100000c4 0x4>, <0x100000cc 0x4>;
 115                         gpio-controller;
 116                         #gpio-cells = <2>;
 117
 118                         status = "disabled";
 119                 };
 120
 121                 uart0: serial@10000180 {
 122                         compatible = "brcm,bcm6345-uart";
 123                         reg = <0x10000180 0x18>;
 124                         clocks = <&periph_osc>;
 125
 126                         status = "disabled";
 127                 };
 128
 129                 uart1: serial@100001a0 {
 130                         compatible = "brcm,bcm6345-uart";
 131                         reg = <0x100001a0 0x18>;
 132                         clocks = <&periph_osc>;
 133
 134                         status = "disabled";
 135                 };
 136
 137                 periph_pwr: power-controller@1000184c {
 138                         compatible = "brcm,bcm6328-power-domain";
 139                         reg = <0x1000184c 0x4>;
 140                         #power-domain-cells = <1>;
 141                 };
 142
 143                 lsspi: spi@10000800 {
 144                         compatible = "brcm,bcm6358-spi";
 145                         reg = <0x10000800 0x70c>;
 146                         #address-cells = <1>;
 147                         #size-cells = <0>;
 148                         clocks = <&periph_clk BCM63268_CLK_SPI>;
 149                         resets = <&periph_rst BCM63268_RST_SPI>;
 150                         spi-max-frequency = <20000000>;
 151                         num-cs = <8>;
 152
 153                         status = "disabled";
 154                 };
 155
 156                 leds: led-controller@10001900 {
 157                         compatible = "brcm,bcm6328-leds";
 158                         reg = <0x10001900 0x24>;
 159                         #address-cells = <1>;
 160                         #size-cells = <0>;
 161
 162                         status = "disabled";
 163                 };
 164
 165                 memory-controller@10003000 {
 166                         compatible = "brcm,bcm6328-mc";
 167                         reg = <0x10003000 0x894>;
 168                         u-boot,dm-pre-reloc;
 169                 };
 170         };
 171 };