arch/arm/boot/dts/imx28-duckbill-2-enocean.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
   4  * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/interrupt-controller/irq.h>
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include "imx28.dtsi"
  12
  13 / {
  14         model = "I2SE Duckbill 2 EnOcean";
  15         compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
  16
  17         memory@40000000 {
  18                 device_type = "memory";
  19                 reg = <0x40000000 0x08000000>;
  20         };
  21
  22         apb@80000000 {
  23                 apbh@80000000 {
  24                         ssp0: spi@80010000 {
  25                                 compatible = "fsl,imx28-mmc";
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&mmc0_8bit_pins_a
  28                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  29                                 bus-width = <8>;
  30                                 vmmc-supply = <&reg_3p3v>;
  31                                 status = "okay";
  32                                 non-removable;
  33                         };
  34
  35                         ssp2: spi@80014000 {
  36                                 compatible = "fsl,imx28-mmc";
  37                                 pinctrl-names = "default";
  38                                 pinctrl-0 = <&mmc2_4bit_pins_b
  39                                         &mmc2_cd_cfg &mmc2_sck_cfg_b>;
  40                                 bus-width = <4>;
  41                                 vmmc-supply = <&reg_3p3v>;
  42                                 status = "okay";
  43                         };
  44
  45                         pinctrl@80018000 {
  46                                 pinctrl-names = "default";
  47                                 pinctrl-0 = <&hog_pins_a>;
  48
  49                                 hog_pins_a: hog@0 {
  50                                         reg = <0>;
  51                                         fsl,pinmux-ids = <
  52                                                 MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
  53                                         >;
  54                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  55                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  56                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  57                                 };
  58
  59                                 mac0_phy_reset_pin: mac0-phy-reset@0 {
  60                                         reg = <0>;
  61                                         fsl,pinmux-ids = <
  62                                                 MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
  63                                         >;
  64                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  65                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  66                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  67                                 };
  68
  69                                 mac0_phy_int_pin: mac0-phy-int@0 {
  70                                         reg = <0>;
  71                                         fsl,pinmux-ids = <
  72                                                 MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
  73                                         >;
  74                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  75                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  76                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  77                                 };
  78
  79                                 led_pins: leds@0 {
  80                                         reg = <0>;
  81                                         fsl,pinmux-ids = <
  82                                                 MX28_PAD_SAIF0_MCLK__GPIO_3_20
  83                                                 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
  84                                                 MX28_PAD_AUART0_CTS__GPIO_3_2
  85                                                 MX28_PAD_I2C0_SCL__GPIO_3_24
  86                                                 MX28_PAD_I2C0_SDA__GPIO_3_25
  87                                         >;
  88                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  89                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  90                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  91                                 };
  92
  93                                 enocean_button: enocean-button@0 {
  94                                         reg = <0>;
  95                                         fsl,pinmux-ids = <
  96                                                 MX28_PAD_AUART0_RTS__GPIO_3_3
  97                                         >;
  98                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  99                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 100                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 101                                 };
 102                         };
 103                 };
 104
 105                 apbx@80040000 {
 106                         lradc@80050000 {
 107                                 status = "okay";
 108                         };
 109
 110                         auart0: serial@8006a000 {
 111                                 pinctrl-names = "default";
 112                                 pinctrl-0 = <&auart0_2pins_a>;
 113                                 status = "okay";
 114                         };
 115
 116                         duart: serial@80074000 {
 117                                 pinctrl-names = "default";
 118                                 pinctrl-0 = <&duart_pins_a>;
 119                                 status = "okay";
 120                         };
 121
 122                         usbphy0: usbphy@8007c000 {
 123                                 status = "okay";
 124                         };
 125                 };
 126         };
 127
 128         ahb@80080000 {
 129                 usb0: usb@80080000 {
 130                         status = "okay";
 131                         dr_mode = "peripheral";
 132                 };
 133
 134                 mac0: ethernet@800f0000 {
 135                         phy-mode = "rmii";
 136                         pinctrl-names = "default";
 137                         pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
 138                         phy-supply = <&reg_3p3v>;
 139                         phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 140                         phy-reset-duration = <25>;
 141                         phy-handle = <&ethphy>;
 142                         status = "okay";
 143
 144                         mdio {
 145                                 #address-cells = <1>;
 146                                 #size-cells = <0>;
 147
 148                                 ethphy: ethernet-phy@0 {
 149                                         compatible = "ethernet-phy-ieee802.3-c22";
 150                                         reg = <0>;
 151                                         pinctrl-names = "default";
 152                                         pinctrl-0 = <&mac0_phy_int_pin>;
 153                                         interrupt-parent = <&gpio0>;
 154                                         interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 155                                         max-speed = <100>;
 156                                 };
 157                         };
 158                 };
 159         };
 160
 161         reg_3p3v: regulator-3p3v {
 162                 compatible = "regulator-fixed";
 163                 regulator-name = "3P3V";
 164                 regulator-min-microvolt = <3300000>;
 165                 regulator-max-microvolt = <3300000>;
 166                 regulator-always-on;
 167         };
 168
 169         leds {
 170                 compatible = "gpio-leds";
 171                 pinctrl-names = "default";
 172                 pinctrl-0 = <&led_pins>;
 173
 174                 status-red {
 175                         label = "duckbill:red:status";
 176                         gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 177                         linux,default-trigger = "default-on";
 178                 };
 179
 180                 status-green {
 181                         label = "duckbill:green:status";
 182                         gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
 183                         linux,default-trigger = "heartbeat";
 184                 };
 185
 186                 enocean-blue {
 187                         label = "duckbill:blue:enocean";
 188                         gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
 189                 };
 190
 191                 enocean-red {
 192                         label = "duckbill:red:enocean";
 193                         gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
 194                 };
 195
 196                 enocean-green {
 197                         label = "duckbill:green:enocean";
 198                         gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
 199                 };
 200         };
 201
 202         gpio-keys {
 203                 compatible = "gpio-keys";
 204                 pinctrl-names = "default";
 205                 pinctrl-0 = <&enocean_button>;
 206
 207                 enocean {
 208                         label = "EnOcean";
 209                         linux,code = <KEY_NEW>;
 210                         gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
 211                 };
 212         };
 213 };