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 {
  24                 reg = <0x40000000 0x08000000>;
  25         };
  26
  27         apb@80000000 {
  28                 apbh@80000000 {
  29                         ssp0: ssp@80010000 {
  30                                 compatible = "fsl,imx28-mmc";
  31                                 pinctrl-names = "default";
  32                                 pinctrl-0 = <&mmc0_8bit_pins_a
  33                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  34                                 bus-width = <8>;
  35                                 vmmc-supply = <&reg_3p3v>;
  36                                 status = "okay";
  37                                 non-removable;
  38                         };
  39
  40                         ssp2: ssp@80014000 {
  41                                 compatible = "fsl,imx28-mmc";
  42                                 pinctrl-names = "default";
  43                                 pinctrl-0 = <&mmc2_4bit_pins_b
  44                                         &mmc2_cd_cfg &mmc2_sck_cfg_b>;
  45                                 bus-width = <4>;
  46                                 vmmc-supply = <&reg_3p3v>;
  47                                 status = "okay";
  48                         };
  49
  50                         pinctrl@80018000 {
  51                                 pinctrl-names = "default";
  52                                 pinctrl-0 = <&hog_pins_a>;
  53
  54                                 hog_pins_a: hog@0 {
  55                                         reg = <0>;
  56                                         fsl,pinmux-ids = <
  57                                                 MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
  58                                         >;
  59                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  60                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  61                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  62                                 };
  63
  64                                 mac0_phy_reset_pin: mac0-phy-reset@0 {
  65                                         reg = <0>;
  66                                         fsl,pinmux-ids = <
  67                                                 MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
  68                                         >;
  69                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  70                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  71                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  72                                 };
  73
  74                                 mac0_phy_int_pin: mac0-phy-int@0 {
  75                                         reg = <0>;
  76                                         fsl,pinmux-ids = <
  77                                                 MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
  78                                         >;
  79                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  80                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  81                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  82                                 };
  83
  84                                 led_pins: leds@0 {
  85                                         reg = <0>;
  86                                         fsl,pinmux-ids = <
  87                                                 MX28_PAD_SAIF0_MCLK__GPIO_3_20
  88                                                 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
  89                                                 MX28_PAD_AUART0_CTS__GPIO_3_2
  90                                                 MX28_PAD_I2C0_SCL__GPIO_3_24
  91                                                 MX28_PAD_I2C0_SDA__GPIO_3_25
  92                                         >;
  93                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  94                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  95                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  96                                 };
  97
  98                                 enocean_button: enocean-button@0 {
  99                                         reg = <0>;
 100                                         fsl,pinmux-ids = <
 101                                                 MX28_PAD_AUART0_RTS__GPIO_3_3
 102                                         >;
 103                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 104                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 105                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 106                                 };
 107                         };
 108                 };
 109
 110                 apbx@80040000 {
 111                         lradc@80050000 {
 112                                 status = "okay";
 113                         };
 114
 115                         auart0: serial@8006a000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&auart0_2pins_a>;
 118                                 status = "okay";
 119                         };
 120
 121                         duart: serial@80074000 {
 122                                 pinctrl-names = "default";
 123                                 pinctrl-0 = <&duart_pins_a>;
 124                                 status = "okay";
 125                         };
 126
 127                         usbphy0: usbphy@8007c000 {
 128                                 status = "okay";
 129                         };
 130                 };
 131         };
 132
 133         ahb@80080000 {
 134                 usb0: usb@80080000 {
 135                         status = "okay";
 136                         dr_mode = "peripheral";
 137                 };
 138
 139                 mac0: ethernet@800f0000 {
 140                         phy-mode = "rmii";
 141                         pinctrl-names = "default";
 142                         pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
 143                         phy-supply = <&reg_3p3v>;
 144                         phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 145                         phy-reset-duration = <25>;
 146                         phy-handle = <&ethphy>;
 147                         status = "okay";
 148
 149                         mdio {
 150                                 #address-cells = <1>;
 151                                 #size-cells = <0>;
 152
 153                                 ethphy: ethernet-phy@0 {
 154                                         compatible = "ethernet-phy-ieee802.3-c22";
 155                                         reg = <0>;
 156                                         pinctrl-names = "default";
 157                                         pinctrl-0 = <&mac0_phy_int_pin>;
 158                                         interrupt-parent = <&gpio0>;
 159                                         interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 160                                         max-speed = <100>;
 161                                 };
 162                         };
 163                 };
 164         };
 165
 166         reg_3p3v: regulator-3p3v {
 167                 compatible = "regulator-fixed";
 168                 regulator-name = "3P3V";
 169                 regulator-min-microvolt = <3300000>;
 170                 regulator-max-microvolt = <3300000>;
 171                 regulator-always-on;
 172         };
 173
 174         leds {
 175                 compatible = "gpio-leds";
 176                 pinctrl-names = "default";
 177                 pinctrl-0 = <&led_pins>;
 178
 179                 status-red {
 180                         label = "duckbill:red:status";
 181                         gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 182                         linux,default-trigger = "default-on";
 183                 };
 184
 185                 status-green {
 186                         label = "duckbill:green:status";
 187                         gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
 188                         linux,default-trigger = "heartbeat";
 189                 };
 190
 191                 enocean-blue {
 192                         label = "duckbill:blue:enocean";
 193                         gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
 194                 };
 195
 196                 enocean-red {
 197                         label = "duckbill:red:enocean";
 198                         gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
 199                 };
 200
 201                 enocean-green {
 202                         label = "duckbill:green:enocean";
 203                         gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
 204                 };
 205         };
 206
 207         gpio-keys {
 208                 compatible = "gpio-keys";
 209                 #address-cells = <1>;
 210                 #size-cells = <0>;
 211                 pinctrl-names = "default";
 212                 pinctrl-0 = <&enocean_button>;
 213
 214                 enocean {
 215                         label = "EnOcean";
 216                         linux,code = <KEY_NEW>;
 217                         gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
 218                 };
 219         };
 220 };