arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts

   1 /*
   2  * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  16  * MA 02110-1301, USA.
  17  */
  18
  19 /dts-v1/;
  20 #include "imx51-eukrea-cpuimx51.dtsi"
  21 #include <dt-bindings/gpio/gpio.h>
  22
  23 / {
  24         model = "Eukrea CPUIMX51";
  25         compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
  26
  27         gpio_keys {
  28                 compatible = "gpio-keys";
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&pinctrl_gpiokeys_1>;
  31
  32                 button-1 {
  33                         label = "BP1";
  34                         gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
  35                         linux,code = <256>;
  36                         gpio-key,wakeup;
  37                         linux,input-type = <1>;
  38                 };
  39         };
  40
  41         leds {
  42                 compatible = "gpio-leds";
  43                 pinctrl-names = "default";
  44                 pinctrl-0 = <&pinctrl_gpioled>;
  45
  46                 led1 {
  47                         label = "led1";
  48                         gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
  49                         linux,default-trigger = "heartbeat";
  50                 };
  51         };
  52
  53         sound {
  54                 compatible = "eukrea,asoc-tlv320";
  55                 eukrea,model = "imx51-eukrea-tlv320aic23";
  56                 ssi-controller = <&ssi2>;
  57                 fsl,mux-int-port = <2>;
  58                 fsl,mux-ext-port = <3>;
  59         };
  60 };
  61
  62 &audmux {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&pinctrl_audmux>;
  65         status = "okay";
  66 };
  67
  68 &esdhc1 {
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
  71         fsl,cd-controller;
  72         status = "okay";
  73 };
  74
  75 &i2c1 {
  76         tlv320aic23: codec@1a {
  77                 compatible = "ti,tlv320aic23";
  78                 reg = <0x1a>;
  79         };
  80 };
  81
  82 &iomuxc {
  83         imx51-eukrea {
  84                 pinctrl_audmux: audmuxgrp {
  85                         fsl,pins = <
  86                                 MX51_PAD_AUD3_BB_TXD__AUD3_TXD          0x80000000
  87                                 MX51_PAD_AUD3_BB_RXD__AUD3_RXD          0x80000000
  88                                 MX51_PAD_AUD3_BB_CK__AUD3_TXC           0x80000000
  89                                 MX51_PAD_AUD3_BB_FS__AUD3_TXFS          0x80000000
  90                         >;
  91                 };
  92
  93                 pinctrl_esdhc1: esdhc1grp {
  94                         fsl,pins = <
  95                                 MX51_PAD_SD1_CMD__SD1_CMD               0x400020d5
  96                                 MX51_PAD_SD1_CLK__SD1_CLK               0x20d5
  97                                 MX51_PAD_SD1_DATA0__SD1_DATA0           0x20d5
  98                                 MX51_PAD_SD1_DATA1__SD1_DATA1           0x20d5
  99                                 MX51_PAD_SD1_DATA2__SD1_DATA2           0x20d5
 100                                 MX51_PAD_SD1_DATA3__SD1_DATA3           0x20d5
 101                         >;
 102                 };
 103
 104                 pinctrl_uart1: uart1grp {
 105                         fsl,pins = <
 106                                 MX51_PAD_UART1_RXD__UART1_RXD           0x1c5
 107                                 MX51_PAD_UART1_TXD__UART1_TXD           0x1c5
 108                         >;
 109                 };
 110
 111                 pinctrl_uart3: uart3grp {
 112                         fsl,pins = <
 113                                 MX51_PAD_UART3_RXD__UART3_RXD           0x1c5
 114                                 MX51_PAD_UART3_TXD__UART3_TXD           0x1c5
 115                         >;
 116                 };
 117
 118                 pinctrl_uart3_rtscts: uart3rtsctsgrp {
 119                         fsl,pins = <
 120                                 MX51_PAD_KEY_COL4__UART3_RTS            0x1c5
 121                                 MX51_PAD_KEY_COL5__UART3_CTS            0x1c5
 122                         >;
 123                 };
 124
 125                 pinctrl_backlight_1: backlightgrp-1 {
 126                         fsl,pins = <
 127                                 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
 128                         >;
 129                 };
 130
 131                 pinctrl_esdhc1_cd: esdhc1_cd {
 132                         fsl,pins = <
 133                                 MX51_PAD_GPIO1_0__SD1_CD 0x20d5
 134                         >;
 135                 };
 136
 137                 pinctrl_gpiokeys_1: gpiokeysgrp-1 {
 138                         fsl,pins = <
 139                                 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
 140                         >;
 141                 };
 142
 143                 pinctrl_gpioled: gpioledgrp-1 {
 144                         fsl,pins = <
 145                                 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
 146                         >;
 147                 };
 148
 149                 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
 150                         fsl,pins = <
 151                                 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
 152                         >;
 153                 };
 154         };
 155 };
 156
 157 &ssi2 {
 158         codec-handle = <&tlv320aic23>;
 159         fsl,mode = "i2s-slave";
 160         status = "okay";
 161 };
 162
 163 &uart1 {
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&pinctrl_uart1>;
 166         fsl,uart-has-rtscts;
 167         status = "okay";
 168 };
 169
 170 &uart3 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
 173         fsl,uart-has-rtscts;
 174         status = "okay";
 175 };