0001 // SPDX-License-Identifier: GPL-2.0+
0002 /*
0003 * Copyright (C) 2015-2021 DH electronics GmbH
0004 * Copyright (C) 2018 Marek Vasut <marex@denx.de>
0005 */
0006
0007 #include <dt-bindings/gpio/gpio.h>
0008 #include <dt-bindings/input/input.h>
0009 #include <dt-bindings/leds/common.h>
0010 #include <dt-bindings/pwm/pwm.h>
0011
0012 / {
0013 chosen {
0014 stdout-path = "serial0:115200n8";
0015 };
0016
0017 clk_ext_audio_codec: clock-codec {
0018 #clock-cells = <0>;
0019 clock-frequency = <24000000>;
0020 compatible = "fixed-clock";
0021 };
0022
0023 display_bl: display-bl {
0024 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
0025 compatible = "pwm-backlight";
0026 default-brightness-level = <8>;
0027 enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */
0028 pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
0029 status = "okay";
0030 };
0031
0032 lcd_display: disp0 {
0033 #address-cells = <1>;
0034 #size-cells = <0>;
0035 compatible = "fsl,imx-parallel-display";
0036 interface-pix-fmt = "rgb24";
0037 pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>;
0038 pinctrl-names = "default";
0039 status = "okay";
0040
0041 port@0 {
0042 reg = <0>;
0043
0044 lcd_display_in: endpoint {
0045 remote-endpoint = <&ipu1_di0_disp0>;
0046 };
0047 };
0048
0049 port@1 {
0050 reg = <1>;
0051
0052 lcd_display_out: endpoint {
0053 remote-endpoint = <&lcd_panel_in>;
0054 };
0055 };
0056 };
0057
0058 gpio-keys {
0059 #size-cells = <0>;
0060 compatible = "gpio-keys";
0061
0062 button-0 {
0063 gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */
0064 label = "TA1-GPIO-A";
0065 linux,code = <KEY_A>;
0066 pinctrl-0 = <&pinctrl_dhcom_a>;
0067 pinctrl-names = "default";
0068 wakeup-source;
0069 };
0070
0071 button-1 {
0072 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */
0073 label = "TA2-GPIO-B";
0074 linux,code = <KEY_B>;
0075 pinctrl-0 = <&pinctrl_dhcom_b>;
0076 pinctrl-names = "default";
0077 wakeup-source;
0078 };
0079
0080 button-2 {
0081 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */
0082 label = "TA3-GPIO-C";
0083 linux,code = <KEY_C>;
0084 pinctrl-0 = <&pinctrl_dhcom_c>;
0085 pinctrl-names = "default";
0086 wakeup-source;
0087 };
0088
0089 button-3 {
0090 gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */
0091 label = "TA4-GPIO-D";
0092 linux,code = <KEY_D>;
0093 pinctrl-0 = <&pinctrl_dhcom_d>;
0094 pinctrl-names = "default";
0095 wakeup-source;
0096 };
0097 };
0098
0099 led {
0100 compatible = "gpio-leds";
0101
0102 /*
0103 * Disable led-5, because GPIO E is
0104 * already used as touch interrupt.
0105 */
0106 led-5 {
0107 color = <LED_COLOR_ID_GREEN>;
0108 default-state = "off";
0109 function = LED_FUNCTION_INDICATOR;
0110 gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
0111 pinctrl-0 = <&pinctrl_dhcom_e>;
0112 pinctrl-names = "default";
0113 status = "disabled";
0114 };
0115
0116 led-6 {
0117 color = <LED_COLOR_ID_GREEN>;
0118 default-state = "off";
0119 function = LED_FUNCTION_INDICATOR;
0120 gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
0121 pinctrl-0 = <&pinctrl_dhcom_f>;
0122 pinctrl-names = "default";
0123 };
0124
0125 led-7 {
0126 color = <LED_COLOR_ID_GREEN>;
0127 default-state = "off";
0128 function = LED_FUNCTION_INDICATOR;
0129 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
0130 pinctrl-0 = <&pinctrl_dhcom_h>;
0131 pinctrl-names = "default";
0132 };
0133
0134 led-8 {
0135 color = <LED_COLOR_ID_GREEN>;
0136 default-state = "off";
0137 function = LED_FUNCTION_INDICATOR;
0138 gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
0139 pinctrl-0 = <&pinctrl_dhcom_i>;
0140 pinctrl-names = "default";
0141 };
0142 };
0143
0144 panel {
0145 backlight = <&display_bl>;
0146 compatible = "edt,etm0700g0edh6";
0147
0148 port {
0149 lcd_panel_in: endpoint {
0150 remote-endpoint = <&lcd_display_out>;
0151 };
0152 };
0153 };
0154
0155 sound {
0156 audio-codec = <&sgtl5000>;
0157 audio-routing =
0158 "MIC_IN", "Mic Jack",
0159 "Mic Jack", "Mic Bias",
0160 "LINE_IN", "Line In Jack",
0161 "Headphone Jack", "HP_OUT";
0162 compatible = "fsl,imx-audio-sgtl5000";
0163 model = "imx-sgtl5000";
0164 mux-ext-port = <3>;
0165 mux-int-port = <1>;
0166 ssi-controller = <&ssi1>;
0167 };
0168 };
0169
0170 &audmux {
0171 pinctrl-0 = <&pinctrl_audmux_ext>;
0172 pinctrl-names = "default";
0173 status = "okay";
0174 };
0175
0176 &can1 {
0177 status = "okay";
0178 };
0179
0180 &can2 {
0181 status = "disabled";
0182 };
0183
0184 /* 1G ethernet */
0185 /delete-node/ ðphy0;
0186 &fec {
0187 phy-mode = "rgmii";
0188 phy-handle = <ðphy7>;
0189 pinctrl-0 = <&pinctrl_enet_1G>;
0190 pinctrl-names = "default";
0191 status = "okay";
0192
0193 mdio {
0194 #address-cells = <1>;
0195 #size-cells = <0>;
0196
0197 ethphy7: ethernet-phy@7 { /* KSZ 9021 */
0198 compatible = "ethernet-phy-ieee802.3-c22";
0199 interrupt-parent = <&gpio1>;
0200 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0201 pinctrl-0 = <&pinctrl_ethphy7>;
0202 pinctrl-names = "default";
0203 reg = <7>;
0204 reset-assert-us = <1000>;
0205 reset-deassert-us = <1000>;
0206 reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
0207 rxc-skew-ps = <3000>;
0208 rxd0-skew-ps = <0>;
0209 rxd1-skew-ps = <0>;
0210 rxd2-skew-ps = <0>;
0211 rxd3-skew-ps = <0>;
0212 rxdv-skew-ps = <0>;
0213 txc-skew-ps = <3000>;
0214 txd0-skew-ps = <0>;
0215 txd1-skew-ps = <0>;
0216 txd2-skew-ps = <0>;
0217 txd3-skew-ps = <0>;
0218 txen-skew-ps = <0>;
0219 };
0220 };
0221 };
0222
0223 &hdmi {
0224 ddc-i2c-bus = <&i2c2>;
0225 status = "okay";
0226 };
0227
0228 &i2c2 {
0229 sgtl5000: codec@a {
0230 #sound-dai-cells = <0>;
0231 clocks = <&clk_ext_audio_codec>;
0232 compatible = "fsl,sgtl5000";
0233 reg = <0x0a>;
0234 VDDA-supply = <®_3p3v>;
0235 VDDIO-supply = <&sw2_reg>;
0236 };
0237
0238 touchscreen@38 {
0239 compatible = "edt,edt-ft5406";
0240 interrupt-parent = <&gpio4>;
0241 interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
0242 pinctrl-0 = <&pinctrl_dhcom_e>;
0243 pinctrl-names = "default";
0244 reg = <0x38>;
0245 };
0246 };
0247
0248 &ipu1_di0_disp0 {
0249 remote-endpoint = <&lcd_display_in>;
0250 };
0251
0252 &pcie {
0253 pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>;
0254 reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */
0255 status = "okay";
0256 };
0257
0258 &pwm1 {
0259 status = "okay";
0260 };
0261
0262 &ssi1 {
0263 status = "okay";
0264 };
0265
0266 &usbh1 {
0267 disable-over-current;
0268 };
0269
0270 &usdhc2 { /* SD card */
0271 status = "okay";
0272 };
0273
0274 &iomuxc {
0275 pinctrl-0 = <
0276 /*
0277 * The following DHCOM GPIOs are used on this board.
0278 * Therefore, they have been removed from the list below.
0279 * A: key TA1
0280 * B: key TA2
0281 * C: key TA3
0282 * D: key TA4
0283 * E: touchscreen
0284 * F: led6
0285 * G: backlight enable
0286 * H: led7
0287 * I: led8
0288 * J: PCIe reset
0289 */
0290 &pinctrl_hog_base
0291 &pinctrl_dhcom_k &pinctrl_dhcom_l
0292 &pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
0293 &pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
0294 &pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
0295 &pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
0296 >;
0297 pinctrl-names = "default";
0298
0299 pinctrl_audmux_ext: audmux-ext-grp {
0300 fsl,pins = <
0301 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
0302 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
0303 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
0304 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
0305 >;
0306 };
0307
0308 pinctrl_enet_1G: enet-1G-grp {
0309 fsl,pins = <
0310 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
0311 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
0312 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
0313 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
0314 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
0315 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
0316 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
0317 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
0318 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
0319 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
0320 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
0321 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
0322 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
0323 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
0324 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
0325 >;
0326 };
0327
0328 pinctrl_ethphy7: ethphy7-grp {
0329 fsl,pins = <
0330 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0xb1 /* WOL */
0331 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0xb0 /* Reset */
0332 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0xb1 /* Int */
0333 >;
0334 };
0335
0336 pinctrl_ipu1_lcdif: ipu1-lcdif-grp {
0337 fsl,pins = <
0338 MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x38
0339 MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x38
0340 MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x38
0341 MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x38
0342 MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x38
0343 MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x38
0344 MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x38
0345 MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x38
0346 MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x38
0347 MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x38
0348 MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x38
0349 MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x38
0350 MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x38
0351 MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x38
0352 MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x38
0353 MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x38
0354 MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x38
0355 MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x38
0356 MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x38
0357 MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x38
0358 MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x38
0359 MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x38
0360 MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x38
0361 MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x38
0362 MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x38
0363 MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x38
0364 MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x38
0365 MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x38
0366 >;
0367 };
0368 };
