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 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 cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>; 118 status = "okay"; 119 120 can0: can@0 { 121 pinctrl-names = "default"; 122 pinctrl-0 = <&pinctrl_can>; 123 compatible = "microchip,mcp2515"; 124 reg = <0>; 125 clocks = <&clk24M>; 126 spi-max-frequency = <10000000>; 127 interrupt-parent = <&gpio1>; 128 interrupts = <1 IRQ_TYPE_EDGE_FALLING>; 129 vdd-supply = <®_can>; 130 }; 131}; 132 133&i2c1 { 134 tlv320aic23: codec@1a { 135 compatible = "ti,tlv320aic23"; 136 reg = <0x1a>; 137 }; 138}; 139 140&iomuxc { 141 imx51-eukrea { 142 pinctrl_audmux: audmuxgrp { 143 fsl,pins = < 144 MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000 145 MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000 146 MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000 147 MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000 148 >; 149 }; 150 151 152 pinctrl_can: cangrp { 153 fsl,pins = < 154 MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */ 155 MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */ 156 >; 157 }; 158 159 pinctrl_ecspi1: ecspi1grp { 160 fsl,pins = < 161 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 162 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 163 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 164 MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */ 165 >; 166 }; 167 168 pinctrl_esdhc1: esdhc1grp { 169 fsl,pins = < 170 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 171 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 172 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 173 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 174 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 175 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 176 >; 177 }; 178 179 pinctrl_uart1: uart1grp { 180 fsl,pins = < 181 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 182 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 183 >; 184 }; 185 186 pinctrl_uart3: uart3grp { 187 fsl,pins = < 188 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 189 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 190 >; 191 }; 192 193 pinctrl_uart3_rtscts: uart3rtsctsgrp { 194 fsl,pins = < 195 MX51_PAD_KEY_COL4__UART3_RTS 0x1c5 196 MX51_PAD_KEY_COL5__UART3_CTS 0x1c5 197 >; 198 }; 199 200 pinctrl_backlight_1: backlightgrp-1 { 201 fsl,pins = < 202 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5 203 >; 204 }; 205 206 pinctrl_esdhc1_cd: esdhc1_cd { 207 fsl,pins = < 208 MX51_PAD_GPIO1_0__GPIO1_0 0xd5 209 >; 210 }; 211 212 pinctrl_gpiokeys_1: gpiokeysgrp-1 { 213 fsl,pins = < 214 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5 215 >; 216 }; 217 218 pinctrl_gpioled: gpioledgrp-1 { 219 fsl,pins = < 220 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000 221 >; 222 }; 223 224 pinctrl_reg_lcd_3v3: reg_lcd_3v3 { 225 fsl,pins = < 226 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5 227 >; 228 }; 229 230 pinctrl_usbh1: usbh1grp { 231 fsl,pins = < 232 MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5 233 MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5 234 MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5 235 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5 236 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5 237 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5 238 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5 239 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5 240 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5 241 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5 242 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5 243 MX51_PAD_USBH1_STP__USBH1_STP 0x1e5 244 >; 245 }; 246 247 pinctrl_usbh1_vbus: usbh1-vbusgrp { 248 fsl,pins = < 249 MX51_PAD_EIM_CS3__GPIO2_28 0x1f5 250 >; 251 }; 252 }; 253}; 254 255&ssi2 { 256 codec-handle = <&tlv320aic23>; 257 status = "okay"; 258}; 259 260&uart1 { 261 pinctrl-names = "default"; 262 pinctrl-0 = <&pinctrl_uart1>; 263 uart-has-rtscts; 264 status = "okay"; 265}; 266 267&uart3 { 268 pinctrl-names = "default"; 269 pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>; 270 uart-has-rtscts; 271 status = "okay"; 272}; 273 274&usbh1 { 275 pinctrl-names = "default"; 276 pinctrl-0 = <&pinctrl_usbh1>; 277 fsl,usbphy = <&usbh1phy>; 278 dr_mode = "host"; 279 phy_type = "ulpi"; 280 status = "okay"; 281}; 282 283&usbotg { 284 dr_mode = "otg"; 285 phy_type = "utmi_wide"; 286 status = "okay"; 287}; 288 289&usbphy0 { 290 pinctrl-names = "default"; 291 pinctrl-0 = <&pinctrl_usbh1_vbus>; 292 reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 293}; 294