arch/mips/dts/brcm,bcm6328.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
   4  */
   5
   6 #include <dt-bindings/clock/bcm6328-clock.h>
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/power-domain/bcm6328-power-domain.h>
   9 #include <dt-bindings/reset/bcm6328-reset.h>
  10 #include "skeleton.dtsi"
  11
  12 / {
  13         compatible = "brcm,bcm6328";
  14
  15         aliases {
  16                 spi0 = &spi;
  17         };
  18
  19         cpus {
  20                 reg = <0x10000000 0x4>;
  21                 #address-cells = <1>;
  22                 #size-cells = <0>;
  23                 u-boot,dm-pre-reloc;
  24
  25                 cpu@0 {
  26                         compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
  27                         device_type = "cpu";
  28                         reg = <0>;
  29                         u-boot,dm-pre-reloc;
  30                 };
  31
  32                 cpu@1 {
  33                         compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
  34                         device_type = "cpu";
  35                         reg = <1>;
  36                         u-boot,dm-pre-reloc;
  37                 };
  38         };
  39
  40         clocks {
  41                 compatible = "simple-bus";
  42                 #address-cells = <1>;
  43                 #size-cells = <1>;
  44                 u-boot,dm-pre-reloc;
  45
  46                 hsspi_pll: hsspi-pll {
  47                         compatible = "fixed-clock";
  48                         #clock-cells = <0>;
  49                         clock-frequency = <133333333>;
  50                 };
  51
  52                 periph_osc: periph-osc {
  53                         compatible = "fixed-clock";
  54                         #clock-cells = <0>;
  55                         clock-frequency = <50000000>;
  56                         u-boot,dm-pre-reloc;
  57                 };
  58
  59                 periph_clk: periph-clk {
  60                         compatible = "brcm,bcm6345-clk";
  61                         reg = <0x10000004 0x4>;
  62                         #clock-cells = <1>;
  63                 };
  64         };
  65
  66         ubus {
  67                 compatible = "simple-bus";
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 u-boot,dm-pre-reloc;
  71
  72                 periph_rst: reset-controller@10000010 {
  73                         compatible = "brcm,bcm6345-reset";
  74                         reg = <0x10000010 0x4>;
  75                         #reset-cells = <1>;
  76                 };
  77
  78                 pll_cntl: syscon@10000068 {
  79                         compatible = "syscon";
  80                         reg = <0x10000068 0x4>;
  81                 };
  82
  83                 syscon-reboot {
  84                         compatible = "syscon-reboot";
  85                         regmap = <&pll_cntl>;
  86                         offset = <0x0>;
  87                         mask = <0x1>;
  88                 };
  89
  90                 wdt: watchdog@1000005c {
  91                         compatible = "brcm,bcm6345-wdt";
  92                         reg = <0x1000005c 0xc>;
  93                         clocks = <&periph_osc>;
  94                 };
  95
  96                 wdt-reboot {
  97                         compatible = "wdt-reboot";
  98                         wdt = <&wdt>;
  99                 };
 100
 101                 gpio: gpio-controller@10000084 {
 102                         compatible = "brcm,bcm6345-gpio";
 103                         reg = <0x10000084 0x4>, <0x1000008c 0x4>;
 104                         gpio-controller;
 105                         #gpio-cells = <2>;
 106
 107                         status = "disabled";
 108                 };
 109
 110                 uart0: serial@10000100 {
 111                         compatible = "brcm,bcm6345-uart";
 112                         reg = <0x10000100 0x18>;
 113                         clocks = <&periph_osc>;
 114
 115                         status = "disabled";
 116                 };
 117
 118                 uart1: serial@10000120 {
 119                         compatible = "brcm,bcm6345-uart";
 120                         reg = <0x10000120 0x18>;
 121                         clocks = <&periph_osc>;
 122
 123                         status = "disabled";
 124                 };
 125
 126                 leds: led-controller@10000800 {
 127                         compatible = "brcm,bcm6328-leds";
 128                         reg = <0x10000800 0x24>;
 129                         #address-cells = <1>;
 130                         #size-cells = <0>;
 131
 132                         status = "disabled";
 133                 };
 134
 135                 spi: spi@10001000 {
 136                         compatible = "brcm,bcm6328-hsspi";
 137                         #address-cells = <1>;
 138                         #size-cells = <0>;
 139                         reg = <0x10001000 0x600>;
 140                         clocks = <&periph_clk BCM6328_CLK_HSSPI>, <&hsspi_pll>;
 141                         clock-names = "hsspi", "pll";
 142                         resets = <&periph_rst BCM6328_RST_SPI>;
 143                         spi-max-frequency = <33333334>;
 144                         num-cs = <3>;
 145
 146                         status = "disabled";
 147                 };
 148
 149                 periph_pwr: power-controller@10001848 {
 150                         compatible = "brcm,bcm6328-power-domain";
 151                         reg = <0x10001848 0x4>;
 152                         #power-domain-cells = <1>;
 153                 };
 154
 155                 ehci: usb-controller@10002500 {
 156                         compatible = "brcm,bcm6328-ehci", "generic-ehci";
 157                         reg = <0x10002500 0x100>;
 158                         phys = <&usbh>;
 159                         big-endian;
 160
 161                         status = "disabled";
 162                 };
 163
 164                 ohci: usb-controller@10002600 {
 165                         compatible = "brcm,bcm6328-ohci", "generic-ohci";
 166                         reg = <0x10002600 0x100>;
 167                         phys = <&usbh>;
 168                         big-endian;
 169
 170                         status = "disabled";
 171                 };
 172
 173                 usbh: usb-phy@10002700 {
 174                         compatible = "brcm,bcm6328-usbh";
 175                         reg = <0x10002700 0x38>;
 176                         #phy-cells = <0>;
 177                         clocks = <&periph_clk BCM6328_CLK_USBH>;
 178                         clock-names = "usbh";
 179                         power-domains = <&periph_pwr BCM6328_PWR_USBH>;
 180                         resets = <&periph_rst BCM6328_RST_USBH>;
 181
 182                         status = "disabled";
 183                 };
 184
 185                 memory-controller@10003000 {
 186                         compatible = "brcm,bcm6328-mc";
 187                         reg = <0x10003000 0x864>;
 188                         u-boot,dm-pre-reloc;
 189                 };
 190         };
 191 };