arch/arm/boot/dts/imx23-stmp378x_devb.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2012 Freescale Semiconductor, Inc.
   4  */
   5
   6 /dts-v1/;
   7 #include "imx23.dtsi"
   8
   9 / {
  10         model = "Freescale STMP378x Development Board";
  11         compatible = "fsl,stmp378x-devb", "fsl,imx23";
  12
  13         memory@40000000 {
  14                 device_type = "memory";
  15                 reg = <0x40000000 0x04000000>;
  16         };
  17
  18         apb@80000000 {
  19                 apbh@80000000 {
  20                         ssp0: spi@80010000 {
  21                                 compatible = "fsl,imx23-mmc";
  22                                 pinctrl-names = "default";
  23                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  24                                 bus-width = <4>;
  25                                 wp-gpios = <&gpio1 30 0>;
  26                                 vmmc-supply = <&reg_vddio_sd0>;
  27                                 status = "okay";
  28                         };
  29
  30                         pinctrl@80018000 {
  31                                 pinctrl-names = "default";
  32                                 pinctrl-0 = <&hog_pins_a>;
  33
  34                                 hog_pins_a: hog@0 {
  35                                         reg = <0>;
  36                                         fsl,pinmux-ids = <
  37                                                 MX23_PAD_PWM3__GPIO_1_29
  38                                                 MX23_PAD_PWM4__GPIO_1_30
  39                                         >;
  40                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  41                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  42                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  43                                 };
  44                         };
  45                 };
  46
  47                 apbx@80040000 {
  48                         auart0: serial@8006c000 {
  49                                 pinctrl-names = "default";
  50                                 pinctrl-0 = <&auart0_pins_a>;
  51                                 status = "okay";
  52                         };
  53
  54                         duart: serial@80070000 {
  55                                 pinctrl-names = "default";
  56                                 pinctrl-0 = <&duart_pins_a>;
  57                                 status = "okay";
  58                         };
  59                 };
  60         };
  61
  62         regulators {
  63                 compatible = "simple-bus";
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66
  67                 reg_vddio_sd0: regulator@0 {
  68                         compatible = "regulator-fixed";
  69                         reg = <0>;
  70                         regulator-name = "vddio-sd0";
  71                         regulator-min-microvolt = <3300000>;
  72                         regulator-max-microvolt = <3300000>;
  73                         gpio = <&gpio1 29 0>;
  74                 };
  75         };
  76 };