Robert Nelson | e2047e3 | 2014-07-08 09:49:22 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2014 FEDEVEL, Inc. |
| 3 | * |
| 4 | * Author: Robert Nelson <robertcnelson@gmail.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include <dt-bindings/gpio/gpio.h> |
| 13 | #include <dt-bindings/input/input.h> |
| 14 | |
| 15 | / { |
| 16 | chosen { |
| 17 | stdout-path = &uart1; |
| 18 | }; |
| 19 | |
| 20 | regulators { |
| 21 | compatible = "simple-bus"; |
| 22 | #address-cells = <1>; |
| 23 | #size-cells = <0>; |
| 24 | |
| 25 | reg_3p3v: regulator@0 { |
| 26 | compatible = "regulator-fixed"; |
| 27 | reg = <0>; |
| 28 | regulator-name = "3P3V"; |
| 29 | regulator-min-microvolt = <3300000>; |
| 30 | regulator-max-microvolt = <3300000>; |
| 31 | regulator-always-on; |
| 32 | }; |
| 33 | |
| 34 | reg_usbh1_vbus: regulator@1 { |
| 35 | compatible = "regulator-fixed"; |
| 36 | reg = <1>; |
| 37 | pinctrl-names = "default"; |
| 38 | pinctrl-0 = <&pinctrl_usbh1>; |
| 39 | regulator-name = "usbh1_vbus"; |
| 40 | regulator-min-microvolt = <5000000>; |
| 41 | regulator-max-microvolt = <5000000>; |
| 42 | gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; |
| 43 | enable-active-high; |
| 44 | }; |
| 45 | |
| 46 | reg_usb_otg_vbus: regulator@2 { |
| 47 | compatible = "regulator-fixed"; |
| 48 | reg = <2>; |
| 49 | pinctrl-names = "default"; |
| 50 | pinctrl-0 = <&pinctrl_usbotg>; |
| 51 | regulator-name = "usb_otg_vbus"; |
| 52 | regulator-min-microvolt = <5000000>; |
| 53 | regulator-max-microvolt = <5000000>; |
| 54 | gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| 55 | enable-active-high; |
| 56 | }; |
| 57 | }; |
| 58 | |
| 59 | leds { |
| 60 | compatible = "gpio-leds"; |
| 61 | pinctrl-names = "default"; |
| 62 | pinctrl-0 = <&pinctrl_led>; |
| 63 | |
| 64 | led0: usr { |
| 65 | label = "usr"; |
| 66 | gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; |
| 67 | default-state = "off"; |
| 68 | linux,default-trigger = "heartbeat"; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | sound { |
| 73 | compatible = "fsl,imx6-rex-sgtl5000", |
| 74 | "fsl,imx-audio-sgtl5000"; |
| 75 | model = "imx6-rex-sgtl5000"; |
| 76 | ssi-controller = <&ssi1>; |
| 77 | audio-codec = <&codec>; |
| 78 | audio-routing = |
| 79 | "MIC_IN", "Mic Jack", |
| 80 | "Mic Jack", "Mic Bias", |
| 81 | "Headphone Jack", "HP_OUT"; |
| 82 | mux-int-port = <1>; |
| 83 | mux-ext-port = <3>; |
| 84 | }; |
| 85 | }; |
| 86 | |
| 87 | &audmux { |
| 88 | pinctrl-names = "default"; |
| 89 | pinctrl-0 = <&pinctrl_audmux>; |
| 90 | status = "okay"; |
| 91 | }; |
| 92 | |
| 93 | &ecspi2 { |
| 94 | fsl,spi-num-chipselects = <1>; |
| 95 | cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&pinctrl_ecspi2>; |
| 98 | status = "okay"; |
| 99 | }; |
| 100 | |
| 101 | &ecspi3 { |
| 102 | fsl,spi-num-chipselects = <1>; |
| 103 | cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; |
| 104 | pinctrl-names = "default"; |
| 105 | pinctrl-0 = <&pinctrl_ecspi3>; |
| 106 | status = "okay"; |
| 107 | }; |
| 108 | |
| 109 | &fec { |
| 110 | pinctrl-names = "default"; |
| 111 | pinctrl-0 = <&pinctrl_enet>; |
| 112 | phy-mode = "rgmii"; |
| 113 | phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; |
| 114 | status = "okay"; |
| 115 | }; |
| 116 | |
| 117 | &hdmi { |
| 118 | ddc-i2c-bus = <&i2c2>; |
| 119 | status = "okay"; |
| 120 | }; |
| 121 | |
| 122 | &i2c1 { |
| 123 | clock-frequency = <100000>; |
| 124 | pinctrl-names = "default"; |
| 125 | pinctrl-0 = <&pinctrl_i2c1>; |
| 126 | status = "okay"; |
| 127 | |
| 128 | codec: sgtl5000@0a { |
| 129 | compatible = "fsl,sgtl5000"; |
| 130 | reg = <0x0a>; |
| 131 | clocks = <&clks 201>; |
| 132 | VDDA-supply = <®_3p3v>; |
| 133 | VDDIO-supply = <®_3p3v>; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | &i2c2 { |
| 138 | clock-frequency = <100000>; |
| 139 | pinctrl-names = "default"; |
| 140 | pinctrl-0 = <&pinctrl_i2c2>; |
| 141 | status = "okay"; |
| 142 | |
| 143 | eeprom@57 { |
| 144 | compatible = "at,24c02"; |
| 145 | reg = <0x57>; |
| 146 | }; |
| 147 | }; |
| 148 | |
| 149 | &i2c3 { |
| 150 | clock-frequency = <100000>; |
| 151 | pinctrl-names = "default"; |
| 152 | pinctrl-0 = <&pinctrl_i2c3>; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | &iomuxc { |
| 157 | pinctrl-names = "default"; |
| 158 | pinctrl-0 = <&pinctrl_hog>; |
| 159 | |
| 160 | imx6qdl-rex { |
| 161 | pinctrl_hog: hoggrp { |
| 162 | fsl,pins = < |
| 163 | /* SGTL5000 sys_mclk */ |
| 164 | MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 |
| 165 | >; |
| 166 | }; |
| 167 | |
| 168 | pinctrl_audmux: audmuxgrp { |
| 169 | fsl,pins = < |
| 170 | MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 |
| 171 | MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 |
| 172 | MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 |
| 173 | MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 |
| 174 | >; |
| 175 | }; |
| 176 | |
| 177 | pinctrl_ecspi2: ecspi2grp { |
| 178 | fsl,pins = < |
| 179 | MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1 |
| 180 | MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1 |
| 181 | MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1 |
| 182 | /* CS */ |
| 183 | MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x000b1 |
| 184 | >; |
| 185 | }; |
| 186 | |
| 187 | pinctrl_ecspi3: ecspi3grp { |
| 188 | fsl,pins = < |
| 189 | MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO 0x100b1 |
| 190 | MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI 0x100b1 |
| 191 | MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK 0x100b1 |
| 192 | /* CS */ |
| 193 | MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x000b1 |
| 194 | >; |
| 195 | }; |
| 196 | |
| 197 | pinctrl_enet: enetgrp { |
| 198 | fsl,pins = < |
| 199 | MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 |
| 200 | MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 |
| 201 | MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 |
| 202 | MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 |
| 203 | MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 |
| 204 | MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 |
| 205 | MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 |
| 206 | MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 |
| 207 | MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 |
| 208 | MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 |
| 209 | MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 |
| 210 | MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 |
| 211 | MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 |
| 212 | MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 |
| 213 | MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 |
| 214 | MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 |
| 215 | /* Phy reset */ |
| 216 | MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x000b0 |
| 217 | >; |
| 218 | }; |
| 219 | |
| 220 | pinctrl_i2c1: i2c1grp { |
| 221 | fsl,pins = < |
| 222 | MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 |
| 223 | MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 |
| 224 | >; |
| 225 | }; |
| 226 | |
| 227 | pinctrl_i2c2: i2c2grp { |
| 228 | fsl,pins = < |
| 229 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| 230 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| 231 | >; |
| 232 | }; |
| 233 | |
| 234 | pinctrl_i2c3: i2c3grp { |
| 235 | fsl,pins = < |
| 236 | MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 |
| 237 | MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 |
| 238 | >; |
| 239 | }; |
| 240 | |
| 241 | pinctrl_led: ledgrp { |
| 242 | fsl,pins = < |
| 243 | /* user led */ |
| 244 | MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 |
| 245 | >; |
| 246 | }; |
| 247 | |
| 248 | pinctrl_uart1: uart1grp { |
| 249 | fsl,pins = < |
| 250 | MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 |
| 251 | MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 |
| 252 | >; |
| 253 | }; |
| 254 | |
| 255 | pinctrl_uart2: uart2grp { |
| 256 | fsl,pins = < |
| 257 | MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 |
| 258 | MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 |
| 259 | >; |
| 260 | }; |
| 261 | |
| 262 | pinctrl_usbh1: usbh1grp { |
| 263 | fsl,pins = < |
| 264 | /* power enable, high active */ |
| 265 | MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x10b0 |
| 266 | >; |
| 267 | }; |
| 268 | |
| 269 | pinctrl_usbotg: usbotggrp { |
| 270 | fsl,pins = < |
| 271 | MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 |
| 272 | MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 |
| 273 | /* power enable, high active */ |
| 274 | MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x10b0 |
| 275 | >; |
| 276 | }; |
| 277 | |
| 278 | pinctrl_usdhc2: usdhc2grp { |
| 279 | fsl,pins = < |
| 280 | MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 |
| 281 | MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 |
| 282 | MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 |
| 283 | MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 |
| 284 | MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 |
| 285 | MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 |
| 286 | /* CD */ |
| 287 | MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 |
| 288 | /* WP */ |
| 289 | MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1f0b0 |
| 290 | >; |
| 291 | }; |
| 292 | |
| 293 | pinctrl_usdhc3: usdhc3grp { |
| 294 | fsl,pins = < |
| 295 | MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 |
| 296 | MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 |
| 297 | MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 |
| 298 | MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 |
| 299 | MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 |
| 300 | MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 |
| 301 | /* CD */ |
| 302 | MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 |
| 303 | /* WP */ |
| 304 | MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1f0b0 |
| 305 | >; |
| 306 | }; |
| 307 | }; |
| 308 | }; |
| 309 | |
| 310 | &ssi1 { |
| 311 | fsl,mode = "i2s-slave"; |
| 312 | status = "okay"; |
| 313 | }; |
| 314 | |
| 315 | &uart1 { |
| 316 | pinctrl-names = "default"; |
| 317 | pinctrl-0 = <&pinctrl_uart1>; |
| 318 | status = "okay"; |
| 319 | }; |
| 320 | |
| 321 | &uart2 { |
| 322 | pinctrl-names = "default"; |
| 323 | pinctrl-0 = <&pinctrl_uart2>; |
| 324 | status = "okay"; |
| 325 | }; |
| 326 | |
| 327 | &usbh1 { |
| 328 | vbus-supply = <®_usbh1_vbus>; |
| 329 | pinctrl-names = "default"; |
| 330 | pinctrl-0 = <&pinctrl_usbh1>; |
| 331 | status = "okay"; |
| 332 | }; |
| 333 | |
| 334 | &usbotg { |
| 335 | vbus-supply = <®_usb_otg_vbus>; |
| 336 | pinctrl-names = "default"; |
| 337 | pinctrl-0 = <&pinctrl_usbotg>; |
| 338 | status = "okay"; |
| 339 | }; |
| 340 | |
| 341 | &usdhc2 { |
| 342 | pinctrl-names = "default"; |
| 343 | pinctrl-0 = <&pinctrl_usdhc2>; |
| 344 | bus-width = <4>; |
| 345 | cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; |
| 346 | wp-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; |
| 347 | status = "okay"; |
| 348 | }; |
| 349 | |
| 350 | &usdhc3 { |
| 351 | pinctrl-names = "default"; |
| 352 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 353 | bus-width = <4>; |
| 354 | cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; |
| 355 | wp-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; |
| 356 | status = "okay"; |
| 357 | }; |