arch/mips/dts/brcm,bcm6318.dtsi

   1 /*
   2  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <dt-bindings/clock/bcm6318-clock.h>
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/power-domain/bcm6318-power-domain.h>
  10 #include <dt-bindings/reset/bcm6318-reset.h>
  11 #include "skeleton.dtsi"
  12
  13 / {
  14         compatible = "brcm,bcm6318";
  15
  16         aliases {
  17                 spi0 = &spi;
  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,bcm6318-cpu", "mips,mips4Kc";
  28                         device_type = "cpu";
  29                         reg = <0>;
  30                         u-boot,dm-pre-reloc;
  31                 };
  32         };
  33
  34         clocks {
  35                 compatible = "simple-bus";
  36                 #address-cells = <1>;
  37                 #size-cells = <1>;
  38                 u-boot,dm-pre-reloc;
  39
  40                 hsspi_pll: hsspi-pll {
  41                         compatible = "fixed-clock";
  42                         #clock-cells = <0>;
  43                         clock-frequency = <250000000>;
  44                 };
  45
  46                 periph_osc: periph-osc {
  47                         compatible = "fixed-clock";
  48                         #clock-cells = <0>;
  49                         clock-frequency = <50000000>;
  50                         u-boot,dm-pre-reloc;
  51                 };
  52
  53                 periph_clk: periph-clk {
  54                         compatible = "brcm,bcm6345-clk";
  55                         reg = <0x10000004 0x4>;
  56                         #clock-cells = <1>;
  57                 };
  58         };
  59
  60         ubus {
  61                 compatible = "simple-bus";
  62                 #address-cells = <1>;
  63                 #size-cells = <1>;
  64                 u-boot,dm-pre-reloc;
  65
  66                 periph_rst: reset-controller@10000010 {
  67                         compatible = "brcm,bcm6345-reset";
  68                         reg = <0x10000010 0x4>;
  69                         #reset-cells = <1>;
  70                 };
  71
  72                 wdt: watchdog@10000068 {
  73                         compatible = "brcm,bcm6345-wdt";
  74                         reg = <0x10000068 0xc>;
  75                         clocks = <&periph_osc>;
  76                 };
  77
  78                 wdt-reboot {
  79                         compatible = "wdt-reboot";
  80                         wdt = <&wdt>;
  81                 };
  82
  83                 pll_cntl: syscon@10000074 {
  84                         compatible = "syscon";
  85                         reg = <0x10000074 0x4>;
  86                 };
  87
  88                 syscon-reboot {
  89                         compatible = "syscon-reboot";
  90                         regmap = <&pll_cntl>;
  91                         offset = <0x0>;
  92                         mask = <0x1>;
  93                 };
  94
  95                 gpio1: gpio-controller@10000080 {
  96                         compatible = "brcm,bcm6345-gpio";
  97                         reg = <0x10000080 0x4>, <0x10000088 0x4>;
  98                         gpio-controller;
  99                         #gpio-cells = <2>;
 100                         ngpios = <18>;
 101
 102                         status = "disabled";
 103                 };
 104
 105                 gpio0: gpio-controller@10000084 {
 106                         compatible = "brcm,bcm6345-gpio";
 107                         reg = <0x10000084 0x4>, <0x1000008c 0x4>;
 108                         gpio-controller;
 109                         #gpio-cells = <2>;
 110
 111                         status = "disabled";
 112                 };
 113
 114                 uart0: serial@10000100 {
 115                         compatible = "brcm,bcm6345-uart";
 116                         reg = <0x10000100 0x18>;
 117                         clocks = <&periph_osc>;
 118
 119                         status = "disabled";
 120                 };
 121
 122                 leds: led-controller@10000200 {
 123                         compatible = "brcm,bcm6328-leds";
 124                         reg = <0x10000200 0x28>;
 125                         #address-cells = <1>;
 126                         #size-cells = <0>;
 127
 128                         status = "disabled";
 129                 };
 130
 131                 periph_pwr: power-controller@100008e8 {
 132                         compatible = "brcm,bcm6328-power-domain";
 133                         reg = <0x100008e8 0x4>;
 134                         #power-domain-cells = <1>;
 135                 };
 136
 137                 spi: spi@10003000 {
 138                         compatible = "brcm,bcm6328-hsspi";
 139                         #address-cells = <1>;
 140                         #size-cells = <0>;
 141                         reg = <0x10003000 0x600>;
 142                         clocks = <&periph_clk BCM6318_CLK_HSSPI>, <&hsspi_pll>;
 143                         clock-names = "hsspi", "pll";
 144                         resets = <&periph_rst BCM6318_RST_SPI>;
 145                         spi-max-frequency = <33333334>;
 146                         num-cs = <3>;
 147
 148                         status = "disabled";
 149                 };
 150
 151                 memory-controller@10004000 {
 152                         compatible = "brcm,bcm6318-mc";
 153                         reg = <0x10004000 0x38>;
 154                         u-boot,dm-pre-reloc;
 155                 };
 156
 157                 ehci: usb-controller@10005000 {
 158                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 159                         reg = <0x10005000 0x100>;
 160                         phys = <&usbh>;
 161                         big-endian;
 162
 163                         status = "disabled";
 164                 };
 165
 166                 ohci: usb-controller@10005100 {
 167                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 168                         reg = <0x10005100 0x100>;
 169                         phys = <&usbh>;
 170                         big-endian;
 171
 172                         status = "disabled";
 173                 };
 174
 175                 usbh: usb-phy@10005200 {
 176                         compatible = "brcm,bcm6318-usbh";
 177                         reg = <0x10005200 0x30>;
 178                         #phy-cells = <0>;
 179                         clocks = <&periph_clk BCM6318_CLK_USB>;
 180                         clock-names = "usbh";
 181                         power-domains = <&periph_pwr BCM6318_PWR_USB>;
 182                         resets = <&periph_rst BCM6318_RST_USBH>;
 183
 184                         status = "disabled";
 185                 };
 186         };
 187 };