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                         wakeup-source;
  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         usbphy1: usbphy1 {
  87                 compatible = "usb-nop-xceiv";
  88                 clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
  89                 clock-names = "main_clk";
  90                 clock-frequency = <19200000>;
  91                 #phy-cells = <0>;
  92         };
  93 };
  94
  95 &audmux {
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&pinctrl_audmux>;
  98         status = "okay";
  99 };
 100
 101 &esdhc1 {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
 104         cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 105         status = "okay";
 106 };
 107
 108 &ecspi1 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&pinctrl_ecspi1>;
 111         cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
 112         status = "okay";
 113
 114         can0: can@0 {
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&pinctrl_can>;
 117                 compatible = "microchip,mcp2515";
 118                 reg = <0>;
 119                 clocks = <&clk24M>;
 120                 spi-max-frequency = <10000000>;
 121                 interrupt-parent = <&gpio1>;
 122                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 123                 vdd-supply = <&reg_can>;
 124         };
 125 };
 126
 127 &i2c1 {
 128         tlv320aic23: codec@1a {
 129                 compatible = "ti,tlv320aic23";
 130                 reg = <0x1a>;
 131         };
 132 };
 133
 134 &iomuxc {
 135         imx51-eukrea {
 136                 pinctrl_audmux: audmuxgrp {
 137                         fsl,pins = <
 138                                 MX51_PAD_AUD3_BB_TXD__AUD3_TXD          0x80000000
 139                                 MX51_PAD_AUD3_BB_RXD__AUD3_RXD          0x80000000
 140                                 MX51_PAD_AUD3_BB_CK__AUD3_TXC           0x80000000
 141                                 MX51_PAD_AUD3_BB_FS__AUD3_TXFS          0x80000000
 142                         >;
 143                 };
 144
 145
 146                 pinctrl_can: cangrp {
 147                         fsl,pins = <
 148                                 MX51_PAD_CSI2_PIXCLK__GPIO4_15          0x80000000      /* nReset */
 149                                 MX51_PAD_GPIO1_1__GPIO1_1               0x80000000      /* IRQ */
 150                         >;
 151                 };
 152
 153                 pinctrl_ecspi1: ecspi1grp {
 154                         fsl,pins = <
 155                                 MX51_PAD_CSPI1_MISO__ECSPI1_MISO        0x185
 156                                 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI        0x185
 157                                 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK        0x185
 158                                 MX51_PAD_CSPI1_SS0__GPIO4_24            0x80000000      /* CS0 */
 159                         >;
 160                 };
 161
 162                 pinctrl_esdhc1: esdhc1grp {
 163                         fsl,pins = <
 164                                 MX51_PAD_SD1_CMD__SD1_CMD               0x400020d5
 165                                 MX51_PAD_SD1_CLK__SD1_CLK               0x20d5
 166                                 MX51_PAD_SD1_DATA0__SD1_DATA0           0x20d5
 167                                 MX51_PAD_SD1_DATA1__SD1_DATA1           0x20d5
 168                                 MX51_PAD_SD1_DATA2__SD1_DATA2           0x20d5
 169                                 MX51_PAD_SD1_DATA3__SD1_DATA3           0x20d5
 170                         >;
 171                 };
 172
 173                 pinctrl_uart1: uart1grp {
 174                         fsl,pins = <
 175                                 MX51_PAD_UART1_RXD__UART1_RXD           0x1c5
 176                                 MX51_PAD_UART1_TXD__UART1_TXD           0x1c5
 177                         >;
 178                 };
 179
 180                 pinctrl_uart3: uart3grp {
 181                         fsl,pins = <
 182                                 MX51_PAD_UART3_RXD__UART3_RXD           0x1c5
 183                                 MX51_PAD_UART3_TXD__UART3_TXD           0x1c5
 184                         >;
 185                 };
 186
 187                 pinctrl_uart3_rtscts: uart3rtsctsgrp {
 188                         fsl,pins = <
 189                                 MX51_PAD_KEY_COL4__UART3_RTS            0x1c5
 190                                 MX51_PAD_KEY_COL5__UART3_CTS            0x1c5
 191                         >;
 192                 };
 193
 194                 pinctrl_backlight_1: backlightgrp-1 {
 195                         fsl,pins = <
 196                                 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
 197                         >;
 198                 };
 199
 200                 pinctrl_esdhc1_cd: esdhc1_cd {
 201                         fsl,pins = <
 202                                 MX51_PAD_GPIO1_0__GPIO1_0 0xd5
 203                         >;
 204                 };
 205
 206                 pinctrl_gpiokeys_1: gpiokeysgrp-1 {
 207                         fsl,pins = <
 208                                 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
 209                         >;
 210                 };
 211
 212                 pinctrl_gpioled: gpioledgrp-1 {
 213                         fsl,pins = <
 214                                 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
 215                         >;
 216                 };
 217
 218                 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
 219                         fsl,pins = <
 220                                 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
 221                         >;
 222                 };
 223
 224                 pinctrl_usbh1: usbh1grp {
 225                         fsl,pins = <
 226                                 MX51_PAD_USBH1_CLK__USBH1_CLK     0x1e5
 227                                 MX51_PAD_USBH1_DIR__USBH1_DIR     0x1e5
 228                                 MX51_PAD_USBH1_NXT__USBH1_NXT     0x1e5
 229                                 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
 230                                 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
 231                                 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
 232                                 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
 233                                 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
 234                                 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
 235                                 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
 236                                 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
 237                                 MX51_PAD_USBH1_STP__USBH1_STP     0x1e5
 238                         >;
 239                 };
 240
 241                 pinctrl_usbh1_vbus: usbh1-vbusgrp {
 242                         fsl,pins = <
 243                                 MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
 244                         >;
 245                 };
 246         };
 247 };
 248
 249 &ssi2 {
 250         codec-handle = <&tlv320aic23>;
 251         status = "okay";
 252 };
 253
 254 &uart1 {
 255         pinctrl-names = "default";
 256         pinctrl-0 = <&pinctrl_uart1>;
 257         uart-has-rtscts;
 258         status = "okay";
 259 };
 260
 261 &uart3 {
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
 264         uart-has-rtscts;
 265         status = "okay";
 266 };
 267
 268 &usbh1 {
 269         pinctrl-names = "default";
 270         pinctrl-0 = <&pinctrl_usbh1>;
 271         fsl,usbphy = <&usbphy1>;
 272         dr_mode = "host";
 273         phy_type = "ulpi";
 274         status = "okay";
 275 };
 276
 277 &usbotg {
 278         dr_mode = "otg";
 279         phy_type = "utmi_wide";
 280         status = "okay";
 281 };
 282
 283 &usbphy0 {
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&pinctrl_usbh1_vbus>;
 286         reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 287 };