arch/arm/boot/dts/dove-cubox.dts

   1 /dts-v1/;
   2
   3 /include/ "dove.dtsi"
   4
   5 / {
   6         model = "SolidRun CuBox";
   7         compatible = "solidrun,cubox", "marvell,dove";
   8
   9         memory {
  10                 device_type = "memory";
  11                 reg = <0x00000000 0x40000000>;
  12         };
  13
  14         chosen {
  15                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  16         };
  17
  18         leds {
  19                 compatible = "gpio-leds";
  20                 pinctrl-0 = <&pmx_gpio_18>;
  21                 pinctrl-names = "default";
  22
  23                 power {
  24                         label = "Power";
  25                         gpios = <&gpio0 18 1>;
  26                         linux,default-trigger = "default-on";
  27                 };
  28         };
  29
  30         regulators {
  31                 compatible = "simple-bus";
  32                 #address-cells = <1>;
  33                 #size-cells = <0>;
  34
  35                 usb_power: regulator@1 {
  36                         compatible = "regulator-fixed";
  37                         reg = <1>;
  38                         regulator-name = "USB Power";
  39                         regulator-min-microvolt = <5000000>;
  40                         regulator-max-microvolt = <5000000>;
  41                         enable-active-high;
  42                         regulator-always-on;
  43                         regulator-boot-on;
  44                         gpio = <&gpio0 1 0>;
  45                 };
  46         };
  47
  48         clocks {
  49                 /* 25MHz reference crystal */
  50                 ref25: oscillator {
  51                         compatible = "fixed-clock";
  52                         #clock-cells = <0>;
  53                         clock-frequency = <25000000>;
  54                 };
  55         };
  56 };
  57
  58 &uart0 { status = "okay"; };
  59 &sata0 { status = "okay"; };
  60
  61 &i2c0 {
  62         status = "okay";
  63         clock-frequency = <100000>;
  64
  65         si5351: clock-generator {
  66                 compatible = "silabs,si5351a-msop";
  67                 reg = <0x60>;
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70                 #clock-cells = <1>;
  71
  72                 /* connect xtal input to 25MHz reference */
  73                 clocks = <&ref25>;
  74
  75                 /* connect xtal input as source of pll0 and pll1 */
  76                 silabs,pll-source = <0 0>, <1 0>;
  77
  78                 clkout0 {
  79                         reg = <0>;
  80                         silabs,drive-strength = <8>;
  81                         silabs,multisynth-source = <0>;
  82                         silabs,clock-source = <0>;
  83                         silabs,pll-master;
  84                 };
  85
  86                 clkout1 {
  87                         reg = <1>;
  88                         silabs,drive-strength = <8>;
  89                         silabs,multisynth-source = <1>;
  90                         silabs,clock-source = <0>;
  91                         silabs,pll-master;
  92                 };
  93
  94                 clkout2 {
  95                         reg = <2>;
  96                         silabs,multisynth-source = <1>;
  97                         silabs,clock-source = <0>;
  98                 };
  99         };
 100 };
 101
 102 &sdio0 {
 103         status = "okay";
 104         /* sdio0 card detect is connected to wrong pin on CuBox */
 105         cd-gpios = <&gpio0 12 1>;
 106 };
 107
 108 &spi0 {
 109         status = "okay";
 110
 111         /* spi0.0: 4M Flash Winbond W25Q32BV */
 112         spi-flash@0 {
 113                 compatible = "st,w25q32";
 114                 spi-max-frequency = <20000000>;
 115                 reg = <0>;
 116         };
 117 };
 118
 119 &pinctrl {
 120         pinctrl-0 = <&pmx_gpio_1 &pmx_gpio_12>;
 121         pinctrl-names = "default";
 122
 123         pmx_gpio_1: pmx-gpio-1 {
 124                 marvell,pins = "mpp1";
 125                 marvell,function = "gpio";
 126         };
 127
 128         pmx_gpio_12: pmx-gpio-12 {
 129                 marvell,pins = "mpp12";
 130                 marvell,function = "gpio";
 131         };
 132
 133         pmx_gpio_18: pmx-gpio-18 {
 134                 marvell,pins = "mpp18";
 135                 marvell,function = "gpio";
 136         };
 137 };