0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Copyright 2013 Freescale Semiconductor, Inc.
0004 *
0005 * Author: Fabio Estevam <fabio.estevam@freescale.com>
0006 */
0007
0008 #include <dt-bindings/gpio/gpio.h>
0009
0010 / {
0011 aliases {
0012 backlight = &backlight;
0013 panelchan = &panelchan;
0014 panel7 = &panel7;
0015 touchscreenp7 = &touchscreenp7;
0016 };
0017
0018 chosen {
0019 stdout-path = &uart2;
0020 };
0021
0022 backlight: backlight {
0023 compatible = "gpio-backlight";
0024 gpios = <&gpio1 4 0>;
0025 default-on;
0026 status = "disabled";
0027 };
0028
0029 gpio-poweroff {
0030 compatible = "gpio-poweroff";
0031 gpios = <&gpio2 4 0>;
0032 pinctrl-0 = <&pinctrl_power_off>;
0033 pinctrl-names = "default";
0034 };
0035
0036 memory@10000000 {
0037 device_type = "memory";
0038 reg = <0x10000000 0x40000000>;
0039 };
0040
0041 panel7: panel7 {
0042 /*
0043 * in reality it is a -20t (parallel) model,
0044 * but with LVDS bridge chip attached,
0045 * so it is equivalent to -19t model in drive
0046 * characteristics
0047 */
0048 compatible = "urt,umsh-8596md-19t";
0049 pinctrl-names = "default";
0050 pinctrl-0 = <&pinctrl_panel>;
0051 power-supply = <®_panel>;
0052 backlight = <&backlight>;
0053 status = "disabled";
0054
0055 port {
0056 panel_in: endpoint {
0057 remote-endpoint = <&lvds0_out>;
0058 };
0059 };
0060 };
0061
0062 regulators {
0063 compatible = "simple-bus";
0064 #address-cells = <1>;
0065 #size-cells = <0>;
0066
0067 reg_usb_h1_vbus: regulator@0 {
0068 compatible = "regulator-fixed";
0069 reg = <0>;
0070 regulator-name = "usb_h1_vbus";
0071 regulator-min-microvolt = <5000000>;
0072 regulator-max-microvolt = <5000000>;
0073 enable-active-high;
0074 startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */
0075 gpio = <&gpio7 12 0>;
0076 };
0077
0078 reg_panel: regulator@1 {
0079 compatible = "regulator-fixed";
0080 reg = <1>;
0081 regulator-name = "lcd_panel";
0082 enable-active-high;
0083 gpio = <&gpio1 2 0>;
0084 };
0085 };
0086
0087 sound {
0088 compatible = "fsl,imx6q-udoo-ac97",
0089 "fsl,imx-audio-ac97";
0090 model = "fsl,imx6q-udoo-ac97";
0091 audio-cpu = <&ssi1>;
0092 audio-routing =
0093 "RX", "Mic Jack",
0094 "Headphone Jack", "TX";
0095 mux-int-port = <1>;
0096 mux-ext-port = <6>;
0097 };
0098 };
0099
0100 &fec {
0101 pinctrl-names = "default";
0102 pinctrl-0 = <&pinctrl_enet>;
0103 phy-mode = "rgmii-id";
0104 status = "okay";
0105 };
0106
0107 &hdmi {
0108 ddc-i2c-bus = <&i2c2>;
0109 status = "okay";
0110 };
0111
0112 &i2c2 {
0113 clock-frequency = <100000>;
0114 pinctrl-names = "default";
0115 pinctrl-0 = <&pinctrl_i2c2>;
0116 status = "okay";
0117 };
0118
0119 &i2c3 {
0120 clock-frequency = <100000>;
0121 pinctrl-names = "default";
0122 pinctrl-0 = <&pinctrl_i2c3>;
0123 status = "okay";
0124
0125 touchscreenp7: touchscreenp7@55 {
0126 compatible = "sitronix,st1232";
0127 pinctrl-names = "default";
0128 pinctrl-0 = <&pinctrl_touchscreenp7>;
0129 reg = <0x55>;
0130 interrupt-parent = <&gpio1>;
0131 interrupts = <13 8>;
0132 gpios = <&gpio1 15 0>;
0133 status = "disabled";
0134 };
0135 };
0136
0137 &iomuxc {
0138 imx6q-udoo {
0139 pinctrl_enet: enetgrp {
0140 fsl,pins = <
0141 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
0142 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
0143 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
0144 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
0145 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
0146 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
0147 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
0148 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
0149 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
0150 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
0151 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
0152 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
0153 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
0154 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
0155 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
0156 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
0157 >;
0158 };
0159
0160 pinctrl_i2c2: i2c2grp {
0161 fsl,pins = <
0162 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
0163 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
0164 >;
0165 };
0166
0167 pinctrl_i2c3: i2c3grp {
0168 fsl,pins = <
0169 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001f8b1
0170 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001f8b1
0171 >;
0172 };
0173
0174 pinctrl_panel: panelgrp {
0175 fsl,pins = <
0176 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x70
0177 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x70
0178 >;
0179 };
0180
0181 pinctrl_power_off: poweroffgrp {
0182 fsl,pins = <
0183 MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x30
0184 >;
0185 };
0186
0187 pinctrl_touchscreenp7: touchscreenp7grp {
0188 fsl,pins = <
0189 MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x70
0190 MX6QDL_PAD_SD2_DAT2__GPIO1_IO13 0x1b0b0
0191 >;
0192 };
0193
0194 pinctrl_uart2: uart2grp {
0195 fsl,pins = <
0196 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
0197 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
0198 >;
0199 };
0200
0201 pinctrl_uart4: uart4grp {
0202 fsl,pins = <
0203 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
0204 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
0205 >;
0206 };
0207
0208 pinctrl_usbh: usbhgrp {
0209 fsl,pins = <
0210 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
0211 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
0212 >;
0213 };
0214
0215 pinctrl_usbotg: usbotg {
0216 fsl,pins = <
0217 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
0218 MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x17059
0219 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x17059
0220 >;
0221 };
0222
0223 pinctrl_usdhc3: usdhc3grp {
0224 fsl,pins = <
0225 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
0226 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
0227 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
0228 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
0229 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
0230 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
0231 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
0232 >;
0233 };
0234
0235 pinctrl_ac97_running: ac97running {
0236 fsl,pins = <
0237 MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
0238 MX6QDL_PAD_DI0_PIN3__AUD6_TXFS 0x1b0b0
0239 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
0240 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
0241 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
0242 >;
0243 };
0244
0245 pinctrl_ac97_warm_reset: ac97warmreset {
0246 fsl,pins = <
0247 MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
0248 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
0249 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
0250 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
0251 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
0252 >;
0253 };
0254
0255 pinctrl_ac97_reset: ac97reset {
0256 fsl,pins = <
0257 MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0
0258 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
0259 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
0260 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
0261 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
0262 >;
0263 };
0264 };
0265 };
0266
0267 &ldb {
0268 status = "okay";
0269
0270 panelchan: lvds-channel@0 {
0271 port@4 {
0272 reg = <4>;
0273
0274 lvds0_out: endpoint {
0275 remote-endpoint = <&panel_in>;
0276 };
0277 };
0278 };
0279 };
0280
0281 &uart2 {
0282 pinctrl-names = "default";
0283 pinctrl-0 = <&pinctrl_uart2>;
0284 status = "okay";
0285 };
0286
0287 &uart4 {
0288 pinctrl-names = "default";
0289 pinctrl-0 = <&pinctrl_uart4>;
0290 status = "okay";
0291 };
0292
0293 &usbh1 {
0294 pinctrl-names = "default";
0295 pinctrl-0 = <&pinctrl_usbh>;
0296 vbus-supply = <®_usb_h1_vbus>;
0297 clocks = <&clks IMX6QDL_CLK_CKO>;
0298 status = "disabled";
0299 };
0300
0301 &usbotg {
0302 pinctrl-names = "default";
0303 pinctrl-0 = <&pinctrl_usbotg>;
0304 status = "okay";
0305 };
0306
0307 &usdhc3 {
0308 pinctrl-names = "default";
0309 pinctrl-0 = <&pinctrl_usdhc3>;
0310 cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
0311 status = "okay";
0312 };
0313
0314 &audmux {
0315 status = "okay";
0316 };
0317
0318 &ssi1 {
0319 cell-index = <0>;
0320 fsl,mode = "ac97-slave";
0321 pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
0322 pinctrl-0 = <&pinctrl_ac97_running>;
0323 pinctrl-1 = <&pinctrl_ac97_reset>;
0324 pinctrl-2 = <&pinctrl_ac97_warm_reset>;
0325 ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
0326 status = "okay";
0327 };
