arch/arm/dts/imx28-xea.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2019
   4  * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+ or X11
   7  *
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "imx28.dtsi"
  13
  14 / {
  15         model = "Liebherr (LWE) XEA i.MX28 Board";
  16         compatible = "lwe,xea", "fsl,imx28";
  17
  18         aliases {
  19                 spi3 = &ssp3;
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x10000000>;
  25         };
  26
  27         reg_3p3v: regulator-3p3v {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "3P3V";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 regulator-always-on;
  33         };
  34
  35         reg_fec_3v3: regulator-fec-3v3 {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "fec-3v3";
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40                 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  41                 enable-active-high;
  42                 regulator-boot-on;
  43         };
  44 };
  45
  46 &mac0 {
  47         phy-mode = "rmii";
  48         pinctrl-names = "default";
  49         pinctrl-0 = <&mac0_pins_a>;
  50         phy-supply = <&reg_fec_3v3>;
  51         phy-reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>;
  52         phy-reset-duration = <1>;
  53         phy-reset-post-delay = <1>;
  54         status = "okay";
  55
  56         fixed-link {
  57               speed = <100>;
  58               full-duplex;
  59         };
  60 };
  61
  62 &ssp0 {
  63         compatible = "fsl,imx28-mmc";
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&mmc0_8bit_pins_a>;
  66         bus-width = <8>;
  67         vmmc-supply = <&reg_3p3v>;
  68         non-removable;
  69         status = "okay";
  70 };
  71
  72 &ssp3 {
  73         #address-cells = <1>;
  74         #size-cells = <0>;
  75         compatible = "fsl,imx28-spi";
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&spi3_pins_b>;
  78         status = "okay";
  79         spi-max-frequency = <40000000>;
  80         num-cs = <2>;
  81
  82         flash0: s25fl256s@0 {
  83                 #address-cells = <1>;
  84                 #size-cells = <1>;
  85                 compatible = "jedec,spi-nor";
  86                 spi-max-frequency = <40000000>;
  87                 reg = <0>;
  88
  89                 partition@0 {
  90                         label = "SPL (spi)";
  91                         reg = <0x0 0x10000>;
  92                         read-only;
  93                 };
  94                 partition@1 {
  95                         label = "u-boot (spi)";
  96                         reg = <0x10000 0x70000>;
  97                         read-only;
  98                 };
  99                 partition@2 {
 100                         label = "uboot-env (spi)";
 101                         reg = <0x80000 0x20000>;
 102                 };
 103                 partition@3 {
 104                         label = "kernel (spi)";
 105                         reg = <0x100000 0x400000>;
 106                 };
 107                 partition@4 {
 108                         label = "swupdate (spi)";
 109                         reg = <0x50000 0x800000>;
 110                 };
 111         };
 112 };