arch/arm/boot/dts/imx28-cfa10036.dts

   1 /*
   2  * Copyright 2012 Free Electrons
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "imx28.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Crystalfontz CFA-10036 Board";
  18         compatible = "crystalfontz,cfa10036", "fsl,imx28";
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg = <0x40000000 0x08000000>;
  23         };
  24
  25         apb@80000000 {
  26                 apbh@80000000 {
  27                         pinctrl@80018000 {
  28                                 ssd1306_cfa10036: ssd1306-10036@0 {
  29                                         reg = <0>;
  30                                         fsl,pinmux-ids = <
  31                                                 MX28_PAD_SSP0_DATA7__GPIO_2_7
  32                                         >;
  33                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  34                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  35                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  36                                 };
  37
  38                                 led_pins_cfa10036: leds-10036@0 {
  39                                         reg = <0>;
  40                                         fsl,pinmux-ids = <
  41                                                 MX28_PAD_AUART1_RX__GPIO_3_4
  42                                         >;
  43                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  44                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  45                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  46                                 };
  47
  48                                 usb0_otg_cfa10036: otg-10036@0 {
  49                                         reg = <0>;
  50                                         fsl,pinmux-ids = <
  51                                                 MX28_PAD_GPMI_RDY0__USB0_ID
  52                                         >;
  53                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  54                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  55                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  56                                 };
  57
  58                                 mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 {
  59                                         reg = <0>;
  60                                         fsl,pinmux-ids = <
  61                                                 0x31c3 /*
  62                                                 MX28_PAD_PWM3__GPIO_3_28 */
  63                                         >;
  64                                         fsl,drive-strength = <0>;
  65                                         fsl,voltage = <1>;
  66                                         fsl,pull-up = <0>;
  67                                 };
  68
  69                         };
  70
  71                         ssp0: spi@80010000 {
  72                                 compatible = "fsl,imx28-mmc";
  73                                 pinctrl-names = "default";
  74                                 pinctrl-0 = <&mmc0_4bit_pins_a
  75                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  76                                 vmmc-supply = <&reg_vddio_sd0>;
  77                                 bus-width = <4>;
  78                                 status = "okay";
  79                         };
  80                 };
  81
  82                 apbx@80040000 {
  83                         duart: serial@80074000 {
  84                                 pinctrl-names = "default";
  85                                 pinctrl-0 = <&duart_pins_b>;
  86                                 status = "okay";
  87                         };
  88
  89                         i2c0: i2c@80058000 {
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <&i2c0_pins_b>;
  92                                 clock-frequency = <400000>;
  93                                 status = "okay";
  94
  95                                 ssd1306: oled@3c {
  96                                         compatible = "solomon,ssd1306fb-i2c";
  97                                         pinctrl-names = "default";
  98                                         pinctrl-0 = <&ssd1306_cfa10036>;
  99                                         reg = <0x3c>;
 100                                         reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
 101                                         solomon,height = <32>;
 102                                         solomon,width = <128>;
 103                                         solomon,page-offset = <0>;
 104                                         solomon,com-lrremap;
 105                                         solomon,com-invdir;
 106                                         solomon,com-offset = <32>;
 107                                 };
 108                         };
 109
 110                         usbphy0: usbphy@8007c000 {
 111                                 status = "okay";
 112                         };
 113                 };
 114         };
 115
 116         ahb@80080000 {
 117                 usb0: usb@80080000 {
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&usb0_otg_cfa10036>;
 120                         dr_mode = "peripheral";
 121                         phy_type = "utmi";
 122                         status = "okay";
 123                 };
 124         };
 125
 126         leds {
 127                 compatible = "gpio-leds";
 128                 pinctrl-names = "default";
 129                 pinctrl-0 = <&led_pins_cfa10036>;
 130
 131                 power {
 132                         gpios = <&gpio3 4 1>;
 133                         default-state = "on";
 134                 };
 135         };
 136
 137         reg_vddio_sd0: vddio-sd0 {
 138                 compatible = "regulator-fixed";
 139                 pinctrl-names = "default";
 140                 pinctrl-0 = <&mmc_pwr_cfa10036>;
 141                 regulator-name = "vddio-sd0";
 142                 regulator-min-microvolt = <3300000>;
 143                 regulator-max-microvolt = <3300000>;
 144                 gpio = <&gpio3 28 0>;
 145         };
 146 };