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

   1 /*
   2  * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
   3  * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /dts-v1/;
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/input/input.h>
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include "imx28.dtsi"
  18
  19 / {
  20         model = "I2SE Duckbill 2 EnOcean";
  21         compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x08000000>;
  26         };
  27
  28         apb@80000000 {
  29                 apbh@80000000 {
  30                         ssp0: spi@80010000 {
  31                                 compatible = "fsl,imx28-mmc";
  32                                 pinctrl-names = "default";
  33                                 pinctrl-0 = <&mmc0_8bit_pins_a
  34                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  35                                 bus-width = <8>;
  36                                 vmmc-supply = <&reg_3p3v>;
  37                                 status = "okay";
  38                                 non-removable;
  39                         };
  40
  41                         ssp2: spi@80014000 {
  42                                 compatible = "fsl,imx28-mmc";
  43                                 pinctrl-names = "default";
  44                                 pinctrl-0 = <&mmc2_4bit_pins_b
  45                                         &mmc2_cd_cfg &mmc2_sck_cfg_b>;
  46                                 bus-width = <4>;
  47                                 vmmc-supply = <&reg_3p3v>;
  48                                 status = "okay";
  49                         };
  50
  51                         pinctrl@80018000 {
  52                                 pinctrl-names = "default";
  53                                 pinctrl-0 = <&hog_pins_a>;
  54
  55                                 hog_pins_a: hog@0 {
  56                                         reg = <0>;
  57                                         fsl,pinmux-ids = <
  58                                                 MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
  59                                         >;
  60                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  61                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  62                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  63                                 };
  64
  65                                 mac0_phy_reset_pin: mac0-phy-reset@0 {
  66                                         reg = <0>;
  67                                         fsl,pinmux-ids = <
  68                                                 MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
  69                                         >;
  70                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  71                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  72                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  73                                 };
  74
  75                                 mac0_phy_int_pin: mac0-phy-int@0 {
  76                                         reg = <0>;
  77                                         fsl,pinmux-ids = <
  78                                                 MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
  79                                         >;
  80                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  81                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  82                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  83                                 };
  84
  85                                 led_pins: leds@0 {
  86                                         reg = <0>;
  87                                         fsl,pinmux-ids = <
  88                                                 MX28_PAD_SAIF0_MCLK__GPIO_3_20
  89                                                 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
  90                                                 MX28_PAD_AUART0_CTS__GPIO_3_2
  91                                                 MX28_PAD_I2C0_SCL__GPIO_3_24
  92                                                 MX28_PAD_I2C0_SDA__GPIO_3_25
  93                                         >;
  94                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  95                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  96                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  97                                 };
  98
  99                                 enocean_button: enocean-button@0 {
 100                                         reg = <0>;
 101                                         fsl,pinmux-ids = <
 102                                                 MX28_PAD_AUART0_RTS__GPIO_3_3
 103                                         >;
 104                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 105                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 106                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 107                                 };
 108                         };
 109                 };
 110
 111                 apbx@80040000 {
 112                         lradc@80050000 {
 113                                 status = "okay";
 114                         };
 115
 116                         auart0: serial@8006a000 {
 117                                 pinctrl-names = "default";
 118                                 pinctrl-0 = <&auart0_2pins_a>;
 119                                 status = "okay";
 120                         };
 121
 122                         duart: serial@80074000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&duart_pins_a>;
 125                                 status = "okay";
 126                         };
 127
 128                         usbphy0: usbphy@8007c000 {
 129                                 status = "okay";
 130                         };
 131                 };
 132         };
 133
 134         ahb@80080000 {
 135                 usb0: usb@80080000 {
 136                         status = "okay";
 137                         dr_mode = "peripheral";
 138                 };
 139
 140                 mac0: ethernet@800f0000 {
 141                         phy-mode = "rmii";
 142                         pinctrl-names = "default";
 143                         pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
 144                         phy-supply = <&reg_3p3v>;
 145                         phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 146                         phy-reset-duration = <25>;
 147                         phy-handle = <&ethphy>;
 148                         status = "okay";
 149
 150                         mdio {
 151                                 #address-cells = <1>;
 152                                 #size-cells = <0>;
 153
 154                                 ethphy: ethernet-phy@0 {
 155                                         compatible = "ethernet-phy-ieee802.3-c22";
 156                                         reg = <0>;
 157                                         pinctrl-names = "default";
 158                                         pinctrl-0 = <&mac0_phy_int_pin>;
 159                                         interrupt-parent = <&gpio0>;
 160                                         interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 161                                         max-speed = <100>;
 162                                 };
 163                         };
 164                 };
 165         };
 166
 167         reg_3p3v: regulator-3p3v {
 168                 compatible = "regulator-fixed";
 169                 regulator-name = "3P3V";
 170                 regulator-min-microvolt = <3300000>;
 171                 regulator-max-microvolt = <3300000>;
 172                 regulator-always-on;
 173         };
 174
 175         leds {
 176                 compatible = "gpio-leds";
 177                 pinctrl-names = "default";
 178                 pinctrl-0 = <&led_pins>;
 179
 180                 status-red {
 181                         label = "duckbill:red:status";
 182                         gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 183                         linux,default-trigger = "default-on";
 184                 };
 185
 186                 status-green {
 187                         label = "duckbill:green:status";
 188                         gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
 189                         linux,default-trigger = "heartbeat";
 190                 };
 191
 192                 enocean-blue {
 193                         label = "duckbill:blue:enocean";
 194                         gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
 195                 };
 196
 197                 enocean-red {
 198                         label = "duckbill:red:enocean";
 199                         gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
 200                 };
 201
 202                 enocean-green {
 203                         label = "duckbill:green:enocean";
 204                         gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
 205                 };
 206         };
 207
 208         gpio-keys {
 209                 compatible = "gpio-keys";
 210                 pinctrl-names = "default";
 211                 pinctrl-0 = <&enocean_button>;
 212
 213                 enocean {
 214                         label = "EnOcean";
 215                         linux,code = <KEY_NEW>;
 216                         gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
 217                 };
 218         };
 219 };