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         clocks {
  28                 clk24M: can_clock {
  29                         compatible = "fixed-clock";
  30                         #clock-cells = <0>;
  31                         clock-frequency = <24000000>;
  32                 };
  33         };
  34
  35         gpio_keys {
  36                 compatible = "gpio-keys";
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&pinctrl_gpiokeys_1>;
  39
  40                 button-1 {
  41                         label = "BP1";
  42                         gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
  43                         linux,code = <256>;
  44                         gpio-key,wakeup;
  45                         linux,input-type = <1>;
  46                 };
  47         };
  48
  49         leds {
  50                 compatible = "gpio-leds";
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&pinctrl_gpioled>;
  53
  54                 led1 {
  55                         label = "led1";
  56                         gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
  57                         linux,default-trigger = "heartbeat";
  58                 };
  59         };
  60
  61         regulators {
  62                 compatible = "simple-bus";
  63                 #address-cells = <1>;
  64                 #size-cells = <0>;
  65
  66                 reg_can: regulator@0 {
  67                         compatible = "regulator-fixed";
  68                         reg = <0>;
  69                         regulator-name = "CAN_RST";
  70                         regulator-min-microvolt = <3300000>;
  71                         regulator-max-microvolt = <3300000>;
  72                         gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
  73                         startup-delay-us = <20000>;
  74                         enable-active-high;
  75                 };
  76         };
  77
  78         sound {
  79                 compatible = "eukrea,asoc-tlv320";
  80                 eukrea,model = "imx51-eukrea-tlv320aic23";
  81                 ssi-controller = <&ssi2>;
  82                 fsl,mux-int-port = <2>;
  83                 fsl,mux-ext-port = <3>;
  84         };
  85
  86         usbphy {
  87                 #address-cells = <1>;
  88                 #size-cells = <0>;
  89                 compatible = "simple-bus";
  90
  91                 usbh1phy: usbh1phy@0 {
  92                         compatible = "usb-nop-xceiv";
  93                         reg = <0>;
  94                         clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
  95                         clock-names = "main_clk";
  96                         clock-frequency = <19200000>;
  97                 };
  98         };
  99 };
 100
 101 &audmux {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&pinctrl_audmux>;
 104         status = "okay";
 105 };
 106
 107 &esdhc1 {
 108         pinctrl-names = "default";
 109         pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
 110         cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 111         status = "okay";
 112 };
 113
 114 &ecspi1 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&pinctrl_ecspi1>;
 117         fsl,spi-num-chipselects = <1>;
 118         cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
 119         status = "okay";
 120
 121         can0: can@0 {
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pinctrl_can>;
 124                 compatible = "microchip,mcp2515";
 125                 reg = <0>;
 126                 clocks = <&clk24M>;
 127                 spi-max-frequency = <10000000>;
 128                 interrupt-parent = <&gpio1>;
 129                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 130                 vdd-supply = <&reg_can>;
 131         };
 132 };
 133
 134 &i2c1 {
 135         tlv320aic23: codec@1a {
 136                 compatible = "ti,tlv320aic23";
 137                 reg = <0x1a>;
 138         };
 139 };
 140
 141 &iomuxc {
 142         imx51-eukrea {
 143                 pinctrl_audmux: audmuxgrp {
 144                         fsl,pins = <
 145                                 MX51_PAD_AUD3_BB_TXD__AUD3_TXD          0x80000000
 146                                 MX51_PAD_AUD3_BB_RXD__AUD3_RXD          0x80000000
 147                                 MX51_PAD_AUD3_BB_CK__AUD3_TXC           0x80000000
 148                                 MX51_PAD_AUD3_BB_FS__AUD3_TXFS          0x80000000
 149                         >;
 150                 };
 151
 152
 153                 pinctrl_can: cangrp {
 154                         fsl,pins = <
 155                                 MX51_PAD_CSI2_PIXCLK__GPIO4_15          0x80000000      /* nReset */
 156                                 MX51_PAD_GPIO1_1__GPIO1_1               0x80000000      /* IRQ */
 157                         >;
 158                 };
 159
 160                 pinctrl_ecspi1: ecspi1grp {
 161                         fsl,pins = <
 162                                 MX51_PAD_CSPI1_MISO__ECSPI1_MISO        0x185
 163                                 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI        0x185
 164                                 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK        0x185
 165                                 MX51_PAD_CSPI1_SS0__GPIO4_24            0x80000000      /* CS0 */
 166                         >;
 167                 };
 168
 169                 pinctrl_esdhc1: esdhc1grp {
 170                         fsl,pins = <
 171                                 MX51_PAD_SD1_CMD__SD1_CMD               0x400020d5
 172                                 MX51_PAD_SD1_CLK__SD1_CLK               0x20d5
 173                                 MX51_PAD_SD1_DATA0__SD1_DATA0           0x20d5
 174                                 MX51_PAD_SD1_DATA1__SD1_DATA1           0x20d5
 175                                 MX51_PAD_SD1_DATA2__SD1_DATA2           0x20d5
 176                                 MX51_PAD_SD1_DATA3__SD1_DATA3           0x20d5
 177                         >;
 178                 };
 179
 180                 pinctrl_uart1: uart1grp {
 181                         fsl,pins = <
 182                                 MX51_PAD_UART1_RXD__UART1_RXD           0x1c5
 183                                 MX51_PAD_UART1_TXD__UART1_TXD           0x1c5
 184                         >;
 185                 };
 186
 187                 pinctrl_uart3: uart3grp {
 188                         fsl,pins = <
 189                                 MX51_PAD_UART3_RXD__UART3_RXD           0x1c5
 190                                 MX51_PAD_UART3_TXD__UART3_TXD           0x1c5
 191                         >;
 192                 };
 193
 194                 pinctrl_uart3_rtscts: uart3rtsctsgrp {
 195                         fsl,pins = <
 196                                 MX51_PAD_KEY_COL4__UART3_RTS            0x1c5
 197                                 MX51_PAD_KEY_COL5__UART3_CTS            0x1c5
 198                         >;
 199                 };
 200
 201                 pinctrl_backlight_1: backlightgrp-1 {
 202                         fsl,pins = <
 203                                 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
 204                         >;
 205                 };
 206
 207                 pinctrl_esdhc1_cd: esdhc1_cd {
 208                         fsl,pins = <
 209                                 MX51_PAD_GPIO1_0__GPIO1_0 0xd5
 210                         >;
 211                 };
 212
 213                 pinctrl_gpiokeys_1: gpiokeysgrp-1 {
 214                         fsl,pins = <
 215                                 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
 216                         >;
 217                 };
 218
 219                 pinctrl_gpioled: gpioledgrp-1 {
 220                         fsl,pins = <
 221                                 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
 222                         >;
 223                 };
 224
 225                 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
 226                         fsl,pins = <
 227                                 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
 228                         >;
 229                 };
 230
 231                 pinctrl_usbh1: usbh1grp {
 232                         fsl,pins = <
 233                                 MX51_PAD_USBH1_CLK__USBH1_CLK     0x1e5
 234                                 MX51_PAD_USBH1_DIR__USBH1_DIR     0x1e5
 235                                 MX51_PAD_USBH1_NXT__USBH1_NXT     0x1e5
 236                                 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
 237                                 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
 238                                 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
 239                                 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
 240                                 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
 241                                 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
 242                                 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
 243                                 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
 244                                 MX51_PAD_USBH1_STP__USBH1_STP     0x1e5
 245                         >;
 246                 };
 247
 248                 pinctrl_usbh1_vbus: usbh1-vbusgrp {
 249                         fsl,pins = <
 250                                 MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
 251                         >;
 252                 };
 253         };
 254 };
 255
 256 &ssi2 {
 257         codec-handle = <&tlv320aic23>;
 258         fsl,mode = "i2s-slave";
 259         status = "okay";
 260 };
 261
 262 &uart1 {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&pinctrl_uart1>;
 265         fsl,uart-has-rtscts;
 266         status = "okay";
 267 };
 268
 269 &uart3 {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
 272         fsl,uart-has-rtscts;
 273         status = "okay";
 274 };
 275
 276 &usbh1 {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pinctrl_usbh1>;
 279         fsl,usbphy = <&usbh1phy>;
 280         dr_mode = "host";
 281         phy_type = "ulpi";
 282         status = "okay";
 283 };
 284
 285 &usbotg {
 286         dr_mode = "otg";
 287         phy_type = "utmi_wide";
 288         status = "okay";
 289 };
 290
 291 &usbphy0 {
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&pinctrl_usbh1_vbus>;
 294         reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 295 };