0001 // SPDX-License-Identifier: GPL-2.0 OR X11
0002 /*
0003 * Copyright 2015 Boundary Devices, Inc.
0004 */
0005 #include <dt-bindings/gpio/gpio.h>
0006 #include <dt-bindings/input/input.h>
0007
0008 / {
0009 chosen {
0010 stdout-path = &uart2;
0011 };
0012
0013 memory@10000000 {
0014 device_type = "memory";
0015 reg = <0x10000000 0x20000000>;
0016 };
0017
0018 regulators {
0019 compatible = "simple-bus";
0020 #address-cells = <1>;
0021 #size-cells = <0>;
0022
0023 reg_2p5v: regulator@0 {
0024 compatible = "regulator-fixed";
0025 reg = <0>;
0026 regulator-name = "2P5V";
0027 regulator-min-microvolt = <2500000>;
0028 regulator-max-microvolt = <2500000>;
0029 regulator-always-on;
0030 };
0031
0032 reg_3p3v: regulator@1 {
0033 compatible = "regulator-fixed";
0034 reg = <1>;
0035 regulator-name = "3P3V";
0036 regulator-min-microvolt = <3300000>;
0037 regulator-max-microvolt = <3300000>;
0038 regulator-always-on;
0039 };
0040
0041 reg_usb_otg_vbus: regulator@2 {
0042 compatible = "regulator-fixed";
0043 reg = <2>;
0044 regulator-name = "usb_otg_vbus";
0045 regulator-min-microvolt = <5000000>;
0046 regulator-max-microvolt = <5000000>;
0047 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
0048 enable-active-high;
0049 };
0050
0051 reg_wlan_vmmc: regulator@3 {
0052 compatible = "regulator-fixed";
0053 reg = <3>;
0054 pinctrl-names = "default";
0055 pinctrl-0 = <&pinctrl_wlan_vmmc>;
0056 regulator-name = "reg_wlan_vmmc";
0057 regulator-min-microvolt = <1800000>;
0058 regulator-max-microvolt = <1800000>;
0059 gpio = <&gpio6 7 GPIO_ACTIVE_HIGH>;
0060 startup-delay-us = <70000>;
0061 enable-active-high;
0062 };
0063 };
0064
0065 gpio-keys {
0066 compatible = "gpio-keys";
0067 pinctrl-names = "default";
0068 pinctrl-0 = <&pinctrl_gpio_keys>;
0069
0070 home {
0071 label = "Home";
0072 gpios = <&gpio7 13 IRQ_TYPE_LEVEL_LOW>;
0073 linux,code = <102>;
0074 };
0075
0076 back {
0077 label = "Back";
0078 gpios = <&gpio4 5 IRQ_TYPE_LEVEL_LOW>;
0079 linux,code = <158>;
0080 };
0081 };
0082
0083 leds {
0084 compatible = "gpio-leds";
0085 pinctrl-names = "default";
0086 pinctrl-0 = <&pinctrl_leds>;
0087
0088 j14-pin1 {
0089 gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
0090 retain-state-suspended;
0091 default-state = "off";
0092 };
0093
0094 j14-pin3 {
0095 gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
0096 retain-state-suspended;
0097 default-state = "off";
0098 };
0099
0100 j14-pins8-9 {
0101 gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
0102 retain-state-suspended;
0103 default-state = "off";
0104 };
0105
0106 j46-pin2 {
0107 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
0108 retain-state-suspended;
0109 default-state = "off";
0110 };
0111
0112 j46-pin3 {
0113 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
0114 retain-state-suspended;
0115 default-state = "off";
0116 };
0117 };
0118
0119 backlight-lcd {
0120 compatible = "pwm-backlight";
0121 pwms = <&pwm1 0 5000000>;
0122 brightness-levels = <0 4 8 16 32 64 128 255>;
0123 default-brightness-level = <7>;
0124 power-supply = <®_3p3v>;
0125 status = "okay";
0126 };
0127
0128 backlight_lvds0: backlight-lvds0 {
0129 compatible = "pwm-backlight";
0130 pwms = <&pwm4 0 5000000>;
0131 brightness-levels = <0 4 8 16 32 64 128 255>;
0132 default-brightness-level = <7>;
0133 power-supply = <®_3p3v>;
0134 status = "okay";
0135 };
0136
0137 panel-lvds0 {
0138 compatible = "hannstar,hsd100pxn1";
0139 backlight = <&backlight_lvds0>;
0140
0141 port {
0142 panel_in_lvds0: endpoint {
0143 remote-endpoint = <&lvds0_out>;
0144 };
0145 };
0146 };
0147
0148 sound {
0149 compatible = "fsl,imx6dl-nit6xlite-sgtl5000",
0150 "fsl,imx-audio-sgtl5000";
0151 model = "imx6dl-nit6xlite-sgtl5000";
0152 ssi-controller = <&ssi1>;
0153 audio-codec = <&codec>;
0154 audio-routing =
0155 "MIC_IN", "Mic Jack",
0156 "Mic Jack", "Mic Bias",
0157 "Headphone Jack", "HP_OUT";
0158 mux-int-port = <1>;
0159 mux-ext-port = <3>;
0160 };
0161 };
0162
0163 &audmux {
0164 pinctrl-names = "default";
0165 pinctrl-0 = <&pinctrl_audmux>;
0166 status = "okay";
0167 };
0168
0169 &clks {
0170 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
0171 <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
0172 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
0173 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
0174 };
0175
0176 &ecspi1 {
0177 cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
0178 pinctrl-names = "default";
0179 pinctrl-0 = <&pinctrl_ecspi1>;
0180 status = "okay";
0181
0182 flash: flash@0 {
0183 compatible = "microchip,sst25vf016b";
0184 spi-max-frequency = <20000000>;
0185 reg = <0>;
0186 };
0187 };
0188
0189 &fec {
0190 pinctrl-names = "default";
0191 pinctrl-0 = <&pinctrl_enet>;
0192 phy-mode = "rgmii";
0193 phy-handle = <ðphy>;
0194 phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
0195 interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
0196 <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
0197 fsl,err006687-workaround-present;
0198 status = "okay";
0199
0200 mdio {
0201 #address-cells = <1>;
0202 #size-cells = <0>;
0203
0204 ethphy: ethernet-phy {
0205 compatible = "ethernet-phy-ieee802.3-c22";
0206 txen-skew-ps = <0>;
0207 txc-skew-ps = <3000>;
0208 rxdv-skew-ps = <0>;
0209 rxc-skew-ps = <3000>;
0210 rxd0-skew-ps = <0>;
0211 rxd1-skew-ps = <0>;
0212 rxd2-skew-ps = <0>;
0213 rxd3-skew-ps = <0>;
0214 txd0-skew-ps = <0>;
0215 txd1-skew-ps = <0>;
0216 txd2-skew-ps = <0>;
0217 txd3-skew-ps = <0>;
0218 };
0219 };
0220 };
0221
0222 &hdmi {
0223 ddc-i2c-bus = <&i2c2>;
0224 status = "okay";
0225 };
0226
0227 &i2c1 {
0228 clock-frequency = <100000>;
0229 pinctrl-names = "default";
0230 pinctrl-0 = <&pinctrl_i2c1>;
0231 status = "okay";
0232
0233 codec: sgtl5000@a {
0234 compatible = "fsl,sgtl5000";
0235 pinctrl-names = "default";
0236 pinctrl-0 = <&pinctrl_sgtl5000>;
0237 reg = <0x0a>;
0238 clocks = <&clks IMX6QDL_CLK_CKO>;
0239 VDDA-supply = <®_2p5v>;
0240 VDDIO-supply = <®_3p3v>;
0241 };
0242 };
0243
0244 &i2c2 {
0245 clock-frequency = <100000>;
0246 pinctrl-names = "default";
0247 pinctrl-0 = <&pinctrl_i2c2>;
0248 status = "okay";
0249 };
0250
0251 &i2c3 {
0252 clock-frequency = <100000>;
0253 pinctrl-names = "default";
0254 pinctrl-0 = <&pinctrl_i2c3>;
0255 status = "okay";
0256
0257 touchscreen@4 {
0258 compatible = "eeti,egalax_ts";
0259 reg = <0x04>;
0260 interrupt-parent = <&gpio1>;
0261 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
0262 wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
0263 };
0264
0265 touchscreen@38 {
0266 compatible = "edt,edt-ft5x06";
0267 reg = <0x38>;
0268 interrupt-parent = <&gpio1>;
0269 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
0270 wakeup-source;
0271 };
0272
0273 rtc@6f {
0274 compatible = "isil,isl1208";
0275 pinctrl-names = "default";
0276 pinctrl-0 = <&pinctrl_rtc>;
0277 reg = <0x6f>;
0278 interrupts-extended = <&gpio2 26 IRQ_TYPE_LEVEL_LOW>;
0279 };
0280 };
0281
0282 &iomuxc {
0283 pinctrl-names = "default";
0284 pinctrl-0 = <&pinctrl_j10>;
0285 pinctrl-1 = <&pinctrl_j28>;
0286
0287 imx6dl-nit6xlite {
0288 pinctrl_audmux: audmuxgrp {
0289 fsl,pins = <
0290 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
0291 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
0292 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
0293 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
0294 >;
0295 };
0296
0297 pinctrl_ecspi1: ecspi1grp {
0298 fsl,pins = <
0299 MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
0300 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
0301 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
0302 MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x000b1
0303 >;
0304 };
0305
0306 pinctrl_enet: enetgrp {
0307 fsl,pins = <
0308 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
0309 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
0310 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
0311 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
0312 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
0313 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
0314 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
0315 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
0316 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
0317 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
0318 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
0319 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
0320 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
0321 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
0322 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
0323 /* Phy reset */
0324 MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0
0325 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0
0326 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1
0327 >;
0328 };
0329
0330 pinctrl_gpio_keys: gpio-keysgrp {
0331 fsl,pins = <
0332 /* Home Button: J14 pin 5 */
0333 MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0
0334 /* Back Button: J14 pin 7 */
0335 MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0
0336 >;
0337 };
0338
0339 pinctrl_i2c1: i2c1grp {
0340 fsl,pins = <
0341 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
0342 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
0343 >;
0344 };
0345
0346 pinctrl_i2c2: i2c2grp {
0347 fsl,pins = <
0348 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
0349 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
0350 >;
0351 };
0352
0353 pinctrl_i2c3: i2c3grp {
0354 fsl,pins = <
0355 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
0356 MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
0357 /* Touch IRQ: J7 pin 4 */
0358 MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
0359 /* tcs2004 IRQ */
0360 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b0b0
0361 /* tsc2004 reset */
0362 MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x0b0b0
0363 >;
0364 };
0365
0366 pinctrl_j10: j10grp {
0367 fsl,pins = <
0368 /* Broadcom WiFi module pins */
0369 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
0370 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
0371 MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
0372 MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
0373 MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09 0x0b0b0
0374 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x1b0b0
0375 MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT 0x000b0
0376 >;
0377 };
0378
0379 pinctrl_j28: j28grp {
0380 fsl,pins = <
0381 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
0382 >;
0383 };
0384
0385 pinctrl_leds: ledsgrp {
0386 fsl,pins = <
0387 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0b0b0
0388 MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x0b0b0
0389 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x030b0
0390 MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0b0b0
0391 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0b0b0
0392 >;
0393 };
0394
0395 pinctrl_pwm1: pwm1grp {
0396 fsl,pins = <
0397 MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
0398 >;
0399 };
0400
0401 pinctrl_pwm3: pwm3grp {
0402 fsl,pins = <
0403 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
0404 >;
0405 };
0406
0407 pinctrl_pwm4: pwm4grp {
0408 fsl,pins = <
0409 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
0410 >;
0411 };
0412
0413 pinctrl_wlan_vmmc: wlan-vmmcgrp {
0414 fsl,pins = <
0415 MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x030b0
0416 >;
0417 };
0418
0419 pinctrl_rtc: rtcgrp {
0420 fsl,pins = <
0421 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b0b0
0422 >;
0423 };
0424
0425 pinctrl_sgtl5000: sgtl5000grp {
0426 fsl,pins = <
0427 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0
0428 MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0
0429 >;
0430 };
0431
0432 pinctrl_uart1: uart1grp {
0433 fsl,pins = <
0434 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
0435 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
0436 >;
0437 };
0438
0439 pinctrl_uart2: uart2grp {
0440 fsl,pins = <
0441 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
0442 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
0443 >;
0444 };
0445
0446 pinctrl_uart3: uart3grp {
0447 fsl,pins = <
0448 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
0449 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
0450 MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
0451 MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
0452 >;
0453 };
0454
0455 pinctrl_usbotg: usbotggrp {
0456 fsl,pins = <
0457 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
0458 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
0459 /* power enable, high active */
0460 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0
0461 >;
0462 };
0463
0464 pinctrl_usdhc2: usdhc2grp {
0465 fsl,pins = <
0466 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
0467 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
0468 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
0469 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
0470 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
0471 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
0472 >;
0473 };
0474
0475 pinctrl_usdhc3: usdhc3grp {
0476 fsl,pins = <
0477 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
0478 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
0479 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
0480 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
0481 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
0482 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
0483 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
0484 >;
0485 };
0486 };
0487 };
0488
0489 &ldb {
0490 status = "okay";
0491
0492 lvds-channel@0 {
0493 status = "okay";
0494
0495 port@4 {
0496 reg = <4>;
0497
0498 lvds0_out: endpoint {
0499 remote-endpoint = <&panel_in_lvds0>;
0500 };
0501 };
0502 };
0503 };
0504
0505 &pcie {
0506 status = "okay";
0507 };
0508
0509 &pwm1 {
0510 #pwm-cells = <2>;
0511 pinctrl-names = "default";
0512 pinctrl-0 = <&pinctrl_pwm1>;
0513 status = "okay";
0514 };
0515
0516 &pwm3 {
0517 pinctrl-names = "default";
0518 pinctrl-0 = <&pinctrl_pwm3>;
0519 status = "okay";
0520 };
0521
0522 &pwm4 {
0523 #pwm-cells = <2>;
0524 pinctrl-names = "default";
0525 pinctrl-0 = <&pinctrl_pwm4>;
0526 status = "okay";
0527 };
0528
0529 &ssi1 {
0530 status = "okay";
0531 };
0532
0533 &uart1 {
0534 pinctrl-names = "default";
0535 pinctrl-0 = <&pinctrl_uart1>;
0536 status = "okay";
0537 };
0538
0539 &uart2 {
0540 pinctrl-names = "default";
0541 pinctrl-0 = <&pinctrl_uart2>;
0542 status = "okay";
0543 };
0544
0545 &uart3 {
0546 pinctrl-names = "default";
0547 pinctrl-0 = <&pinctrl_uart3>;
0548 uart-has-rtscts;
0549 status = "okay";
0550 };
0551
0552 &usbh1 {
0553 status = "okay";
0554 };
0555
0556 &usbotg {
0557 vbus-supply = <®_usb_otg_vbus>;
0558 pinctrl-names = "default";
0559 pinctrl-0 = <&pinctrl_usbotg>;
0560 disable-over-current;
0561 status = "okay";
0562 };
0563
0564 &usdhc2 {
0565 pinctrl-names = "default";
0566 pinctrl-0 = <&pinctrl_usdhc2>;
0567 bus-width = <4>;
0568 non-removable;
0569 vmmc-supply = <®_3p3v>;
0570 vqmmc-supply = <®_wlan_vmmc>;
0571 cap-power-off-card;
0572 keep-power-in-suspend;
0573 status = "okay";
0574 };
0575
0576 &usdhc3 {
0577 pinctrl-names = "default";
0578 pinctrl-0 = <&pinctrl_usdhc3>;
0579 cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
0580 vmmc-supply = <®_3p3v>;
0581 status = "okay";
0582 };
