target/linux/brcm2708/patches-4.4/0473-Add-cm3-dts-file.patch

   1 From 22af0da1539b63a5dc49cc03d28a726027e2d688 Mon Sep 17 00:00:00 2001
   2 From: James Adams <james@raspberrypi.org>
   3 Date: Fri, 12 Aug 2016 14:35:00 +0100
   4 Subject: [PATCH] Add cm3 dts file
   5
   6 ---
   7  arch/arm/boot/dts/Makefile            |   1 +
   8  arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 176 ++++++++++++++++++++++++++++++++++
   9  2 files changed, 177 insertions(+)
  10  create mode 100644 arch/arm/boot/dts/bcm2710-rpi-cm3.dts
  11
  12 --- a/arch/arm/boot/dts/Makefile
  13 +++ b/arch/arm/boot/dts/Makefile
  14 @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_BCM2708) += bcm2708-rp
  15  dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-cm.dtb
  16  dtb-$(CONFIG_ARCH_BCM2709) += bcm2709-rpi-2-b.dtb
  17  dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
  18 +dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-cm3.dtb
  19
  20  # Raspberry Pi
  21  ifeq ($(CONFIG_ARCH_BCM2708),y)
  22 --- /dev/null
  23 +++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
  24 @@ -0,0 +1,176 @@
  25 +/dts-v1/;
  26 +
  27 +#include "bcm2710.dtsi"
  28 +
  29 +/ {
  30 +       compatible = "brcm,bcm2710","brcm,bcm2709";
  31 +       model = "Raspberry Pi Compute Module 3";
  32 +};
  33 +
  34 +&gpio {
  35 +
  36 +       mmc_pins: mmc_pins {
  37 +               brcm,pins = <48 49 50 51 52 53>;
  38 +               brcm,function = <7>; /* alt3 */
  39 +               brcm,pull = <0 2 2 2 2 2>;
  40 +       };
  41 +
  42 +       spi0_pins: spi0_pins {
  43 +               brcm,pins = <9 10 11>;
  44 +               brcm,function = <4>; /* alt0 */
  45 +       };
  46 +
  47 +       spi0_cs_pins: spi0_cs_pins {
  48 +               brcm,pins = <8 7>;
  49 +               brcm,function = <1>; /* output */
  50 +       };
  51 +
  52 +       i2c0_pins: i2c0 {
  53 +               brcm,pins = <0 1>;
  54 +               brcm,function = <4>;
  55 +       };
  56 +
  57 +       i2c1_pins: i2c1 {
  58 +               brcm,pins = <2 3>;
  59 +               brcm,function = <4>;
  60 +       };
  61 +
  62 +       i2s_pins: i2s {
  63 +               brcm,pins = <18 19 20 21>;
  64 +               brcm,function = <4>; /* alt0 */
  65 +       };
  66 +
  67 +       uart0_pins: uart0_pins {
  68 +               brcm,pins;
  69 +               brcm,function;
  70 +               brcm,pull = <0 2>;
  71 +       };
  72 +
  73 +       audio_pins: audio_pins {
  74 +               brcm,pins;
  75 +               brcm,function;
  76 +       };
  77 +};
  78 +
  79 +&mmc {
  80 +       pinctrl-names = "default";
  81 +       pinctrl-0 = <&mmc_pins>;
  82 +       non-removable;
  83 +       bus-width = <4>;
  84 +       status = "okay";
  85 +       brcm,overclock-50 = <0>;
  86 +};
  87 +
  88 +&soc {
  89 +       virtgpio: virtgpio {
  90 +               compatible = "brcm,bcm2835-virtgpio";
  91 +               gpio-controller;
  92 +               #gpio-cells = <2>;
  93 +               firmware = <&firmware>;
  94 +               status = "okay";
  95 +       };
  96 +};
  97 +
  98 +&fb {
  99 +       status = "okay";
 100 +};
 101 +
 102 +&uart0 {
 103 +       pinctrl-names = "default";
 104 +       pinctrl-0 = <&uart0_pins>;
 105 +       status = "okay";
 106 +};
 107 +
 108 +&spi0 {
 109 +       pinctrl-names = "default";
 110 +       pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 111 +       cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 112 +
 113 +       spidev0: spidev@0{
 114 +               compatible = "spidev";
 115 +               reg = <0>;      /* CE0 */
 116 +               #address-cells = <1>;
 117 +               #size-cells = <0>;
 118 +               spi-max-frequency = <500000>;
 119 +       };
 120 +
 121 +       spidev1: spidev@1{
 122 +               compatible = "spidev";
 123 +               reg = <1>;      /* CE1 */
 124 +               #address-cells = <1>;
 125 +               #size-cells = <0>;
 126 +               spi-max-frequency = <500000>;
 127 +       };
 128 +};
 129 +
 130 +&i2c0 {
 131 +       pinctrl-names = "default";
 132 +       pinctrl-0 = <&i2c0_pins>;
 133 +       clock-frequency = <100000>;
 134 +};
 135 +
 136 +&i2c1 {
 137 +       pinctrl-names = "default";
 138 +       pinctrl-0 = <&i2c1_pins>;
 139 +       clock-frequency = <100000>;
 140 +};
 141 +
 142 +&i2c2 {
 143 +       clock-frequency = <100000>;
 144 +};
 145 +
 146 +&i2s {
 147 +       #sound-dai-cells = <0>;
 148 +       pinctrl-names = "default";
 149 +       pinctrl-0 = <&i2s_pins>;
 150 +};
 151 +
 152 +&random {
 153 +       status = "okay";
 154 +};
 155 +
 156 +&leds {
 157 +       act_led: act {
 158 +               label = "led0";
 159 +               linux,default-trigger = "mmc0";
 160 +               gpios = <&virtgpio 0 0>;
 161 +       };
 162 +};
 163 +
 164 +&hdmi {
 165 +       hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 166 +};
 167 +
 168 +&audio {
 169 +       pinctrl-names = "default";
 170 +       pinctrl-0 = <&audio_pins>;
 171 +};
 172 +
 173 +/ {
 174 +       __overrides__ {
 175 +               uart0 = <&uart0>,"status";
 176 +               uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
 177 +               uart1 = <&uart1>,"status";
 178 +               i2s = <&i2s>,"status";
 179 +               spi = <&spi0>,"status";
 180 +               i2c0 = <&i2c0>,"status";
 181 +               i2c1 = <&i2c1>,"status";
 182 +               i2c2_iknowwhatimdoing = <&i2c2>,"status";
 183 +               i2c0_baudrate = <&i2c0>,"clock-frequency:0";
 184 +               i2c1_baudrate = <&i2c1>,"clock-frequency:0";
 185 +               i2c2_baudrate = <&i2c2>,"clock-frequency:0";
 186 +               core_freq = <&clk_core>,"clock-frequency:0";
 187 +
 188 +               act_led_gpio = <&act_led>,"gpios:4";
 189 +               act_led_activelow = <&act_led>,"gpios:8";
 190 +               act_led_trigger = <&act_led>,"linux,default-trigger";
 191 +
 192 +               audio = <&audio>,"status";
 193 +               watchdog = <&watchdog>,"status";
 194 +               random = <&random>,"status";
 195 +               sd_overclock = <&sdhost>,"brcm,overclock-50:0";
 196 +               sd_force_pio = <&sdhost>,"brcm,force-pio?";
 197 +               sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
 198 +               sd_debug     = <&sdhost>,"brcm,debug";
 199 +       };
 200 +};