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 = <®_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 status = "okay"; 259}; 260 261&uart1 { 262 pinctrl-names = "default"; 263 pinctrl-0 = <&pinctrl_uart1>; 264 fsl,uart-has-rtscts; 265 status = "okay"; 266}; 267 268&uart3 { 269 pinctrl-names = "default"; 270 pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>; 271 fsl,uart-has-rtscts; 272 status = "okay"; 273}; 274 275&usbh1 { 276 pinctrl-names = "default"; 277 pinctrl-0 = <&pinctrl_usbh1>; 278 fsl,usbphy = <&usbh1phy>; 279 dr_mode = "host"; 280 phy_type = "ulpi"; 281 status = "okay"; 282}; 283 284&usbotg { 285 dr_mode = "otg"; 286 phy_type = "utmi_wide"; 287 status = "okay"; 288}; 289 290&usbphy0 { 291 pinctrl-names = "default"; 292 pinctrl-0 = <&pinctrl_usbh1_vbus>; 293 reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 294}; 295