kernel/arch/arm/boot/dts/imx27-eukrea-mbimxsd27-baseboard.dts

   1 /*
   2  * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include "imx27-eukrea-cpuimx27.dtsi"
  13
  14 / {
  15         model = "Eukrea MBIMXSD27";
  16         compatible = "eukrea,mbimxsd27-baseboard", "eukrea,cpuimx27", "fsl,imx27";
  17
  18         display0: CMO-QVGA {
  19                 model = "CMO-QVGA";
  20                 native-mode = <&timing0>;
  21                 bits-per-pixel = <16>;
  22                 fsl,pcr = <0xfad08b80>;
  23
  24                 display-timings {
  25                         timing0: 320x240 {
  26                                 clock-frequency = <6500000>;
  27                                 hactive = <320>;
  28                                 vactive = <240>;
  29                                 hback-porch = <20>;
  30                                 hsync-len = <30>;
  31                                 hfront-porch = <38>;
  32                                 vback-porch = <4>;
  33                                 vsync-len = <3>;
  34                                 vfront-porch = <15>;
  35                         };
  36                 };
  37         };
  38
  39         backlight {
  40                 compatible = "gpio-backlight";
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&pinctrl_backlight>;
  43                 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
  44         };
  45
  46         leds {
  47                 compatible = "gpio-leds";
  48                 pinctrl-names = "default";
  49                 pinctrl-0 = <&pinctrl_gpioleds>;
  50
  51                 led1 {
  52                         label = "system::live";
  53                         gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
  54                         linux,default-trigger = "heartbeat";
  55                 };
  56
  57                 led2 {
  58                         label = "system::user";
  59                         gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
  60                 };
  61         };
  62
  63         regulators {
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66                 compatible = "simple-bus";
  67
  68                 reg_lcd: regulator@0 {
  69                         pinctrl-names = "default";
  70                         pinctrl-0 = <&pinctrl_lcdreg>;
  71                         compatible = "regulator-fixed";
  72                         reg = <0>;
  73                         regulator-name = "LCD";
  74                         regulator-min-microvolt = <5000000>;
  75                         regulator-max-microvolt = <5000000>;
  76                         gpio = <&gpio1 25 GPIO_ACTIVE_HIGH>;
  77                         enable-active-high;
  78                 };
  79         };
  80 };
  81
  82 &cspi1 {
  83         pinctrl-0 = <&pinctrl_cspi1>;
  84         fsl,spi-num-chipselects = <1>;
  85         cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
  86         status = "okay";
  87
  88         ads7846 {
  89                 compatible = "ti,ads7846";
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&pinctrl_touch>;
  92                 reg = <0>;
  93                 interrupts = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
  94                 spi-cpol;
  95                 spi-max-frequency = <1500000>;
  96                 ti,keep-vref-on;
  97         };
  98 };
  99
 100 &fb {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&pinctrl_imxfb>;
 103         display = <&display0>;
 104         lcd-supply = <&reg_lcd>;
 105         fsl,dmacr = <0x00040060>;
 106         fsl,lscr1 = <0x00120300>;
 107         fsl,lpccr = <0x00a903ff>;
 108         status = "okay";
 109 };
 110
 111 &i2c1 {
 112         codec: codec@1a {
 113                 compatible = "ti,tlv320aic23";
 114                 reg = <0x1a>;
 115         };
 116 };
 117
 118 &kpp {
 119         linux,keymap = <
 120                 MATRIX_KEY(0, 0, KEY_UP)
 121                 MATRIX_KEY(0, 1, KEY_DOWN)
 122                 MATRIX_KEY(1, 0, KEY_RIGHT)
 123                 MATRIX_KEY(1, 1, KEY_LEFT)
 124         >;
 125         status = "okay";
 126 };
 127
 128 &sdhci1 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&pinctrl_sdhc1>;
 131         bus-width = <4>;
 132         status = "okay";
 133 };
 134
 135 &ssi1 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&pinctrl_ssi1>;
 138         codec-handle = <&codec>;
 139         status = "okay";
 140 };
 141
 142 &uart1 {
 143         fsl,uart-has-rtscts;
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pinctrl_uart1>;
 146         status = "okay";
 147 };
 148
 149 &uart2 {
 150         fsl,uart-has-rtscts;
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&pinctrl_uart2>;
 153         status = "okay";
 154 };
 155
 156 &uart3 {
 157         fsl,uart-has-rtscts;
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&pinctrl_uart3>;
 160         status = "okay";
 161 };
 162
 163 &iomuxc {
 164         imx27-eukrea-cpuimx27-baseboard {
 165                 pinctrl_cspi1: cspi1grp {
 166                         fsl,pins = <
 167                                 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
 168                                 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
 169                                 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
 170                                 MX27_PAD_CSPI1_SS0__GPIO4_28    0x0 /* CS0 */
 171                         >;
 172                 };
 173
 174                 pinctrl_backlight: backlightgrp {
 175                         fsl,pins = <
 176                                 MX27_PAD_PWMO__GPIO5_5          0x0
 177                         >;
 178                 };
 179
 180                 pinctrl_gpioleds: gpioledsgrp {
 181                         fsl,pins = <
 182                                 MX27_PAD_PC_PWRON__GPIO6_16     0x0
 183                                 MX27_PAD_PC_CD2_B__GPIO6_19     0x0
 184                         >;
 185                 };
 186
 187                 pinctrl_imxfb: imxfbgrp {
 188                         fsl,pins = <
 189                                 MX27_PAD_LD0__LD0               0x0
 190                                 MX27_PAD_LD1__LD1               0x0
 191                                 MX27_PAD_LD2__LD2               0x0
 192                                 MX27_PAD_LD3__LD3               0x0
 193                                 MX27_PAD_LD4__LD4               0x0
 194                                 MX27_PAD_LD5__LD5               0x0
 195                                 MX27_PAD_LD6__LD6               0x0
 196                                 MX27_PAD_LD7__LD7               0x0
 197                                 MX27_PAD_LD8__LD8               0x0
 198                                 MX27_PAD_LD9__LD9               0x0
 199                                 MX27_PAD_LD10__LD10             0x0
 200                                 MX27_PAD_LD11__LD11             0x0
 201                                 MX27_PAD_LD12__LD12             0x0
 202                                 MX27_PAD_LD13__LD13             0x0
 203                                 MX27_PAD_LD14__LD14             0x0
 204                                 MX27_PAD_LD15__LD15             0x0
 205                                 MX27_PAD_LD16__LD16             0x0
 206                                 MX27_PAD_LD17__LD17             0x0
 207                                 MX27_PAD_CONTRAST__CONTRAST     0x0
 208                                 MX27_PAD_OE_ACD__OE_ACD         0x0
 209                                 MX27_PAD_HSYNC__HSYNC           0x0
 210                                 MX27_PAD_VSYNC__VSYNC           0x0
 211                         >;
 212                 };
 213
 214                 pinctrl_lcdreg: lcdreggrp {
 215                         fsl,pins = <
 216                                 MX27_PAD_CLS__GPIO1_25          0x0
 217                         >;
 218                 };
 219
 220                 pinctrl_sdhc1: sdhc1grp {
 221                         fsl,pins = <
 222                                 MX27_PAD_SD1_CLK__SD1_CLK       0x0
 223                                 MX27_PAD_SD1_CMD__SD1_CMD       0x0
 224                                 MX27_PAD_SD1_D0__SD1_D0         0x0
 225                                 MX27_PAD_SD1_D1__SD1_D1         0x0
 226                                 MX27_PAD_SD1_D2__SD1_D2         0x0
 227                                 MX27_PAD_SD1_D3__SD1_D3         0x0
 228                         >;
 229                 };
 230
 231                 pinctrl_ssi1: ssi1grp {
 232                         fsl,pins = <
 233                                 MX27_PAD_SSI4_CLK__SSI4_CLK     0x0
 234                                 MX27_PAD_SSI4_FS__SSI4_FS       0x0
 235                                 MX27_PAD_SSI4_RXDAT__SSI4_RXDAT 0x1
 236                                 MX27_PAD_SSI4_TXDAT__SSI4_TXDAT 0x1
 237                         >;
 238                 };
 239
 240                 pinctrl_touch: touchgrp {
 241                         fsl,pins = <
 242                                 MX27_PAD_CSPI1_RDY__GPIO4_25    0x0 /* IRQ */
 243                         >;
 244                 };
 245
 246                 pinctrl_uart1: uart1grp {
 247                         fsl,pins = <
 248                                 MX27_PAD_UART1_TXD__UART1_TXD   0x0
 249                                 MX27_PAD_UART1_RXD__UART1_RXD   0x0
 250                                 MX27_PAD_UART1_CTS__UART1_CTS   0x0
 251                                 MX27_PAD_UART1_RTS__UART1_RTS   0x0
 252                         >;
 253                 };
 254
 255                 pinctrl_uart2: uart2grp {
 256                         fsl,pins = <
 257                                 MX27_PAD_UART2_TXD__UART2_TXD   0x0
 258                                 MX27_PAD_UART2_RXD__UART2_RXD   0x0
 259                                 MX27_PAD_UART2_CTS__UART2_CTS   0x0
 260                                 MX27_PAD_UART2_RTS__UART2_RTS   0x0
 261                         >;
 262                 };
 263
 264                 pinctrl_uart3: uart3grp {
 265                         fsl,pins = <
 266                                 MX27_PAD_UART3_TXD__UART3_TXD   0x0
 267                                 MX27_PAD_UART3_RXD__UART3_RXD   0x0
 268                                 MX27_PAD_UART3_CTS__UART3_CTS   0x0
 269                                 MX27_PAD_UART3_RTS__UART3_RTS   0x0
 270                         >;
 271                 };
 272         };
 273 };