arch/mips/dts/brcm,bcm6318.dtsi

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