| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright 2014 FEDEVEL, Inc. |
| 4 | * |
| 5 | * Author: Robert Nelson <robertcnelson@gmail.com> |
| 6 | */ |
| 7 | |
| 8 | #include <dt-bindings/gpio/gpio.h> |
| 9 | #include <dt-bindings/input/input.h> |
| 10 | |
| 11 | / { |
| 12 | chosen { |
| 13 | stdout-path = &uart1; |
| 14 | }; |
| 15 | |
| 16 | regulators { |
| 17 | compatible = "simple-bus"; |
| 18 | #address-cells = <1>; |
| 19 | #size-cells = <0>; |
| 20 | |
| 21 | reg_3p3v: regulator@0 { |
| 22 | compatible = "regulator-fixed"; |
| 23 | reg = <0>; |
| 24 | regulator-name = "3P3V"; |
| 25 | regulator-min-microvolt = <3300000>; |
| 26 | regulator-max-microvolt = <3300000>; |
| 27 | regulator-always-on; |
| 28 | }; |
| 29 | |
| 30 | reg_usbh1_vbus: regulator@1 { |
| 31 | compatible = "regulator-fixed"; |
| 32 | reg = <1>; |
| 33 | pinctrl-names = "default"; |
| 34 | regulator-name = "usbh1_vbus"; |
| 35 | regulator-min-microvolt = <5000000>; |
| 36 | regulator-max-microvolt = <5000000>; |
| 37 | gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; |
| 38 | enable-active-high; |
| 39 | }; |
| 40 | |
| 41 | reg_usb_otg_vbus: regulator@2 { |
| 42 | compatible = "regulator-fixed"; |
| 43 | reg = <2>; |
| 44 | pinctrl-names = "default"; |
| 45 | regulator-name = "usb_otg_vbus"; |
| 46 | regulator-min-microvolt = <5000000>; |
| 47 | regulator-max-microvolt = <5000000>; |
| 48 | gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| 49 | enable-active-high; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | leds { |
| 54 | compatible = "gpio-leds"; |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&pinctrl_led>; |
| 57 | |
| 58 | led0: usr { |
| 59 | label = "usr"; |
| 60 | gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; |
| 61 | default-state = "off"; |
| 62 | linux,default-trigger = "heartbeat"; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | sound { |
| 67 | compatible = "fsl,imx6-rex-sgtl5000", |
| 68 | "fsl,imx-audio-sgtl5000"; |
| 69 | model = "imx6-rex-sgtl5000"; |
| 70 | ssi-controller = <&ssi1>; |
| 71 | audio-codec = <&codec>; |
| 72 | audio-routing = |
| 73 | "MIC_IN", "Mic Jack", |
| 74 | "Mic Jack", "Mic Bias", |
| 75 | "Headphone Jack", "HP_OUT"; |
| 76 | mux-int-port = <1>; |
| 77 | mux-ext-port = <3>; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | &audmux { |
| 82 | pinctrl-names = "default"; |
| 83 | pinctrl-0 = <&pinctrl_audmux>; |
| 84 | status = "okay"; |
| 85 | }; |
| 86 | |
| 87 | &ecspi2 { |
| 88 | cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; |
| 89 | pinctrl-names = "default"; |
| 90 | pinctrl-0 = <&pinctrl_ecspi2>; |
| 91 | status = "okay"; |
| 92 | }; |
| 93 | |
| 94 | &ecspi3 { |
| 95 | cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&pinctrl_ecspi3>; |
| 98 | status = "okay"; |
| 99 | }; |
| 100 | |
| 101 | &fec { |
| 102 | pinctrl-names = "default"; |
| 103 | pinctrl-0 = <&pinctrl_enet>; |
| 104 | phy-mode = "rgmii"; |
| 105 | phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; |
| 106 | status = "okay"; |
| 107 | }; |
| 108 | |
| 109 | &hdmi { |
| 110 | ddc-i2c-bus = <&i2c2>; |
| 111 | status = "okay"; |
| 112 | }; |
| 113 | |
| 114 | &i2c1 { |
| 115 | clock-frequency = <100000>; |
| 116 | pinctrl-names = "default"; |
| 117 | pinctrl-0 = <&pinctrl_i2c1>; |
| 118 | status = "okay"; |
| 119 | |
| 120 | codec: sgtl5000@a { |
| 121 | compatible = "fsl,sgtl5000"; |
| 122 | reg = <0x0a>; |
| 123 | clocks = <&clks IMX6QDL_CLK_CKO>; |
| 124 | VDDA-supply = <®_3p3v>; |
| 125 | VDDIO-supply = <®_3p3v>; |
| 126 | }; |
| 127 | }; |
| 128 | |
| 129 | &i2c2 { |
| 130 | clock-frequency = <100000>; |
| 131 | pinctrl-names = "default"; |
| 132 | pinctrl-0 = <&pinctrl_i2c2>; |
| 133 | status = "okay"; |
| 134 | |
| 135 | eeprom@57 { |
| 136 | compatible = "atmel,24c02"; |
| 137 | reg = <0x57>; |
| 138 | }; |
| 139 | }; |
| 140 | |
| 141 | &i2c3 { |
| 142 | clock-frequency = <100000>; |
| 143 | pinctrl-names = "default"; |
| 144 | pinctrl-0 = <&pinctrl_i2c3>; |
| 145 | status = "okay"; |
| 146 | }; |
| 147 | |
| 148 | &iomuxc { |
| 149 | pinctrl-names = "default"; |
| 150 | pinctrl-0 = <&pinctrl_hog>; |
| 151 | |
| 152 | imx6qdl-rex { |
| 153 | pinctrl_hog: hoggrp { |
| 154 | fsl,pins = < |
| 155 | /* SGTL5000 sys_mclk */ |
| 156 | MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 |
| 157 | >; |
| 158 | }; |
| 159 | |
| 160 | pinctrl_audmux: audmuxgrp { |
| 161 | fsl,pins = < |
| 162 | MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 |
| 163 | MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 |
| 164 | MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 |
| 165 | MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 |
| 166 | >; |
| 167 | }; |
| 168 | |
| 169 | pinctrl_ecspi2: ecspi2grp { |
| 170 | fsl,pins = < |
| 171 | MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1 |
| 172 | MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1 |
| 173 | MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1 |
| 174 | /* CS */ |
| 175 | MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x000b1 |
| 176 | >; |
| 177 | }; |
| 178 | |
| 179 | pinctrl_ecspi3: ecspi3grp { |
| 180 | fsl,pins = < |
| 181 | MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO 0x100b1 |
| 182 | MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI 0x100b1 |
| 183 | MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK 0x100b1 |
| 184 | /* CS */ |
| 185 | MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x000b1 |
| 186 | >; |
| 187 | }; |
| 188 | |
| 189 | pinctrl_enet: enetgrp { |
| 190 | fsl,pins = < |
| 191 | MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 |
| 192 | MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 |
| 193 | MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 |
| 194 | MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 |
| 195 | MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 |
| 196 | MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 |
| 197 | MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 |
| 198 | MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 |
| 199 | MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 |
| 200 | MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 |
| 201 | MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 |
| 202 | MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 |
| 203 | MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 |
| 204 | MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 |
| 205 | MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 |
| 206 | MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 |
| 207 | /* Phy reset */ |
| 208 | MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x000b0 |
| 209 | >; |
| 210 | }; |
| 211 | |
| 212 | pinctrl_i2c1: i2c1grp { |
| 213 | fsl,pins = < |
| 214 | MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 |
| 215 | MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 |
| 216 | >; |
| 217 | }; |
| 218 | |
| 219 | pinctrl_i2c2: i2c2grp { |
| 220 | fsl,pins = < |
| 221 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| 222 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| 223 | >; |
| 224 | }; |
| 225 | |
| 226 | pinctrl_i2c3: i2c3grp { |
| 227 | fsl,pins = < |
| 228 | MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 |
| 229 | MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 |
| 230 | >; |
| 231 | }; |
| 232 | |
| 233 | pinctrl_led: ledgrp { |
| 234 | fsl,pins = < |
| 235 | /* user led */ |
| 236 | MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 |
| 237 | >; |
| 238 | }; |
| 239 | |
| 240 | pinctrl_uart1: uart1grp { |
| 241 | fsl,pins = < |
| 242 | MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 |
| 243 | MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 |
| 244 | >; |
| 245 | }; |
| 246 | |
| 247 | pinctrl_uart2: uart2grp { |
| 248 | fsl,pins = < |
| 249 | MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 |
| 250 | MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 |
| 251 | >; |
| 252 | }; |
| 253 | |
| 254 | pinctrl_usbh1: usbh1grp { |
| 255 | fsl,pins = < |
| 256 | /* power enable, high active */ |
| 257 | MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x10b0 |
| 258 | >; |
| 259 | }; |
| 260 | |
| 261 | pinctrl_usbotg: usbotggrp { |
| 262 | fsl,pins = < |
| 263 | MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 |
| 264 | MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 |
| 265 | /* power enable, high active */ |
| 266 | MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x10b0 |
| 267 | >; |
| 268 | }; |
| 269 | |
| 270 | pinctrl_usdhc2: usdhc2grp { |
| 271 | fsl,pins = < |
| 272 | MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 |
| 273 | MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 |
| 274 | MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 |
| 275 | MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 |
| 276 | MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 |
| 277 | MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 |
| 278 | /* CD */ |
| 279 | MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 |
| 280 | /* WP */ |
| 281 | MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1f0b0 |
| 282 | >; |
| 283 | }; |
| 284 | |
| 285 | pinctrl_usdhc3: usdhc3grp { |
| 286 | fsl,pins = < |
| 287 | MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 |
| 288 | MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 |
| 289 | MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 |
| 290 | MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 |
| 291 | MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 |
| 292 | MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 |
| 293 | /* CD */ |
| 294 | MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 |
| 295 | /* WP */ |
| 296 | MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1f0b0 |
| 297 | >; |
| 298 | }; |
| 299 | }; |
| 300 | }; |
| 301 | |
| 302 | &ssi1 { |
| 303 | status = "okay"; |
| 304 | }; |
| 305 | |
| 306 | &uart1 { |
| 307 | pinctrl-names = "default"; |
| 308 | pinctrl-0 = <&pinctrl_uart1>; |
| 309 | status = "okay"; |
| 310 | }; |
| 311 | |
| 312 | &uart2 { |
| 313 | pinctrl-names = "default"; |
| 314 | pinctrl-0 = <&pinctrl_uart2>; |
| 315 | status = "okay"; |
| 316 | }; |
| 317 | |
| 318 | &usbh1 { |
| 319 | vbus-supply = <®_usbh1_vbus>; |
| 320 | pinctrl-names = "default"; |
| 321 | pinctrl-0 = <&pinctrl_usbh1>; |
| 322 | status = "okay"; |
| 323 | }; |
| 324 | |
| 325 | &usbotg { |
| 326 | vbus-supply = <®_usb_otg_vbus>; |
| 327 | pinctrl-names = "default"; |
| 328 | pinctrl-0 = <&pinctrl_usbotg>; |
| 329 | status = "okay"; |
| 330 | }; |
| 331 | |
| 332 | &usdhc2 { |
| 333 | pinctrl-names = "default"; |
| 334 | pinctrl-0 = <&pinctrl_usdhc2>; |
| 335 | bus-width = <4>; |
| 336 | cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; |
| 337 | wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; |
| 338 | status = "okay"; |
| 339 | }; |
| 340 | |
| 341 | &usdhc3 { |
| 342 | pinctrl-names = "default"; |
| 343 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 344 | bus-width = <4>; |
| 345 | cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; |
| 346 | wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; |
| 347 | status = "okay"; |
| 348 | }; |