0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Copyright 2019 Gateworks Corporation
0004 */
0005
0006 #include <dt-bindings/gpio/gpio.h>
0007 #include <dt-bindings/input/linux-event-codes.h>
0008 #include <dt-bindings/interrupt-controller/irq.h>
0009
0010 / {
0011 /* these are used by bootloader for disabling nodes */
0012 aliases {
0013 led0 = &led0;
0014 led1 = &led1;
0015 nand = &gpmi;
0016 usb0 = &usbh1;
0017 usb1 = &usbotg;
0018 };
0019
0020 chosen {
0021 stdout-path = &uart2;
0022 };
0023
0024 gpio-keys {
0025 compatible = "gpio-keys";
0026
0027 user-pb {
0028 label = "user_pb";
0029 gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
0030 linux,code = <BTN_0>;
0031 };
0032
0033 user-pb1x {
0034 label = "user_pb1x";
0035 linux,code = <BTN_1>;
0036 interrupt-parent = <&gsc>;
0037 interrupts = <0>;
0038 };
0039
0040 key-erased {
0041 label = "key-erased";
0042 linux,code = <BTN_2>;
0043 interrupt-parent = <&gsc>;
0044 interrupts = <1>;
0045 };
0046
0047 eeprom-wp {
0048 label = "eeprom_wp";
0049 linux,code = <BTN_3>;
0050 interrupt-parent = <&gsc>;
0051 interrupts = <2>;
0052 };
0053
0054 tamper {
0055 label = "tamper";
0056 linux,code = <BTN_4>;
0057 interrupt-parent = <&gsc>;
0058 interrupts = <5>;
0059 };
0060
0061 switch-hold {
0062 label = "switch_hold";
0063 linux,code = <BTN_5>;
0064 interrupt-parent = <&gsc>;
0065 interrupts = <7>;
0066 };
0067 };
0068
0069 leds {
0070 compatible = "gpio-leds";
0071 pinctrl-names = "default";
0072 pinctrl-0 = <&pinctrl_gpio_leds>;
0073
0074 led0: user1 {
0075 label = "user1";
0076 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
0077 default-state = "on";
0078 linux,default-trigger = "heartbeat";
0079 };
0080
0081 led1: user2 {
0082 label = "user2";
0083 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
0084 default-state = "off";
0085 };
0086 };
0087
0088 memory@10000000 {
0089 device_type = "memory";
0090 reg = <0x10000000 0x20000000>;
0091 };
0092
0093 pps {
0094 compatible = "pps-gpio";
0095 pinctrl-names = "default";
0096 pinctrl-0 = <&pinctrl_pps>;
0097 gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
0098 status = "okay";
0099 };
0100
0101 reg_3p3v: regulator-3p3v {
0102 compatible = "regulator-fixed";
0103 regulator-name = "3P3V";
0104 regulator-min-microvolt = <3300000>;
0105 regulator-max-microvolt = <3300000>;
0106 regulator-always-on;
0107 };
0108
0109 reg_5p0v: regulator-5p0v {
0110 compatible = "regulator-fixed";
0111 regulator-name = "5P0V";
0112 regulator-min-microvolt = <5000000>;
0113 regulator-max-microvolt = <5000000>;
0114 regulator-always-on;
0115 };
0116 };
0117
0118 &fec {
0119 pinctrl-names = "default";
0120 pinctrl-0 = <&pinctrl_enet>;
0121 phy-mode = "rgmii-id";
0122 status = "okay";
0123 };
0124
0125 &gpmi {
0126 pinctrl-names = "default";
0127 pinctrl-0 = <&pinctrl_gpmi_nand>;
0128 status = "okay";
0129 };
0130
0131 &i2c1 {
0132 clock-frequency = <100000>;
0133 pinctrl-names = "default";
0134 pinctrl-0 = <&pinctrl_i2c1>;
0135 status = "okay";
0136
0137 gsc: gsc@20 {
0138 compatible = "gw,gsc";
0139 reg = <0x20>;
0140 interrupt-parent = <&gpio1>;
0141 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
0142 interrupt-controller;
0143 #interrupt-cells = <1>;
0144 #size-cells = <0>;
0145
0146 adc {
0147 compatible = "gw,gsc-adc";
0148 #address-cells = <1>;
0149 #size-cells = <0>;
0150
0151 channel@6 {
0152 gw,mode = <0>;
0153 reg = <0x06>;
0154 label = "temp";
0155 };
0156
0157 channel@8 {
0158 gw,mode = <3>;
0159 reg = <0x08>;
0160 label = "vdd_bat";
0161 };
0162
0163 channel@82 {
0164 gw,mode = <2>;
0165 reg = <0x82>;
0166 label = "vdd_vin";
0167 gw,voltage-divider-ohms = <22100 1000>;
0168 gw,voltage-offset-microvolt = <800000>;
0169 };
0170
0171 channel@84 {
0172 gw,mode = <2>;
0173 reg = <0x84>;
0174 label = "vdd_5p0";
0175 gw,voltage-divider-ohms = <22100 10000>;
0176 };
0177
0178 channel@86 {
0179 gw,mode = <2>;
0180 reg = <0x86>;
0181 label = "vdd_3p3";
0182 gw,voltage-divider-ohms = <10000 10000>;
0183 };
0184
0185 channel@88 {
0186 gw,mode = <2>;
0187 reg = <0x88>;
0188 label = "vdd_2p5";
0189 gw,voltage-divider-ohms = <10000 10000>;
0190 };
0191
0192 channel@8c {
0193 gw,mode = <2>;
0194 reg = <0x8c>;
0195 label = "vdd_arm";
0196 };
0197
0198 channel@8e {
0199 gw,mode = <2>;
0200 reg = <0x8e>;
0201 label = "vdd_soc";
0202 };
0203
0204 channel@90 {
0205 gw,mode = <2>;
0206 reg = <0x90>;
0207 label = "vdd_1p5";
0208 };
0209
0210 channel@92 {
0211 gw,mode = <2>;
0212 reg = <0x92>;
0213 label = "vdd_1p0";
0214 };
0215
0216 channel@98 {
0217 gw,mode = <2>;
0218 reg = <0x98>;
0219 label = "vdd_3p0";
0220 };
0221
0222 channel@9a {
0223 gw,mode = <2>;
0224 reg = <0x9a>;
0225 label = "vdd_an1";
0226 gw,voltage-divider-ohms = <10000 10000>;
0227 };
0228
0229 channel@a2 {
0230 gw,mode = <2>;
0231 reg = <0xa2>;
0232 label = "vdd_gsc";
0233 gw,voltage-divider-ohms = <10000 10000>;
0234 };
0235 };
0236 };
0237
0238 gsc_gpio: gpio@23 {
0239 compatible = "nxp,pca9555";
0240 reg = <0x23>;
0241 gpio-controller;
0242 #gpio-cells = <2>;
0243 interrupt-parent = <&gsc>;
0244 interrupts = <4>;
0245 };
0246
0247 eeprom@50 {
0248 compatible = "atmel,24c02";
0249 reg = <0x50>;
0250 pagesize = <16>;
0251 };
0252
0253 eeprom@51 {
0254 compatible = "atmel,24c02";
0255 reg = <0x51>;
0256 pagesize = <16>;
0257 };
0258
0259 eeprom@52 {
0260 compatible = "atmel,24c02";
0261 reg = <0x52>;
0262 pagesize = <16>;
0263 };
0264
0265 eeprom@53 {
0266 compatible = "atmel,24c02";
0267 reg = <0x53>;
0268 pagesize = <16>;
0269 };
0270
0271 rtc@68 {
0272 compatible = "dallas,ds1672";
0273 reg = <0x68>;
0274 };
0275 };
0276
0277 &i2c2 {
0278 clock-frequency = <100000>;
0279 pinctrl-names = "default";
0280 pinctrl-0 = <&pinctrl_i2c2>;
0281 status = "okay";
0282 };
0283
0284 &i2c3 {
0285 clock-frequency = <100000>;
0286 pinctrl-names = "default";
0287 pinctrl-0 = <&pinctrl_i2c3>;
0288 status = "okay";
0289 };
0290
0291 &pcie {
0292 pinctrl-names = "default";
0293 pinctrl-0 = <&pinctrl_pcie>;
0294 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
0295 status = "okay";
0296 };
0297
0298 &pwm2 {
0299 pinctrl-names = "default";
0300 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
0301 status = "disabled";
0302 };
0303
0304 &pwm3 {
0305 pinctrl-names = "default";
0306 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
0307 status = "disabled";
0308 };
0309
0310 &pwm4 {
0311 pinctrl-names = "default";
0312 pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
0313 status = "disabled";
0314 };
0315
0316 &uart1 {
0317 pinctrl-names = "default";
0318 pinctrl-0 = <&pinctrl_uart1>;
0319 status = "okay";
0320 };
0321
0322 &uart2 {
0323 pinctrl-names = "default";
0324 pinctrl-0 = <&pinctrl_uart2>;
0325 status = "okay";
0326 };
0327
0328 &uart3 {
0329 pinctrl-names = "default";
0330 pinctrl-0 = <&pinctrl_uart3>;
0331 status = "okay";
0332 };
0333
0334 &uart5 {
0335 pinctrl-names = "default";
0336 pinctrl-0 = <&pinctrl_uart5>;
0337 status = "okay";
0338 };
0339
0340 &usbotg {
0341 pinctrl-names = "default";
0342 pinctrl-0 = <&pinctrl_usbotg>;
0343 disable-over-current;
0344 status = "okay";
0345 };
0346
0347 &usbh1 {
0348 status = "okay";
0349 };
0350
0351 &wdog1 {
0352 pinctrl-names = "default";
0353 pinctrl-0 = <&pinctrl_wdog>;
0354 fsl,ext-reset-output;
0355 };
0356
0357 &iomuxc {
0358 pinctrl_enet: enetgrp {
0359 fsl,pins = <
0360 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
0361 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
0362 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
0363 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
0364 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
0365 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
0366 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
0367 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
0368 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
0369 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
0370 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
0371 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
0372 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
0373 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
0374 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
0375 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
0376 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0
0377 >;
0378 };
0379
0380 pinctrl_gpio_leds: gpioledsgrp {
0381 fsl,pins = <
0382 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0
0383 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
0384 >;
0385 };
0386
0387 pinctrl_gpmi_nand: gpminandgrp {
0388 fsl,pins = <
0389 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
0390 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
0391 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
0392 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
0393 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
0394 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
0395 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
0396 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
0397 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
0398 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
0399 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
0400 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
0401 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
0402 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
0403 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
0404 >;
0405 };
0406
0407 pinctrl_i2c1: i2c1grp {
0408 fsl,pins = <
0409 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
0410 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
0411 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b0b0
0412 >;
0413 };
0414
0415 pinctrl_i2c2: i2c2grp {
0416 fsl,pins = <
0417 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
0418 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
0419 >;
0420 };
0421
0422 pinctrl_i2c3: i2c3grp {
0423 fsl,pins = <
0424 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
0425 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
0426 >;
0427 };
0428
0429 pinctrl_pcie: pciegrp {
0430 fsl,pins = <
0431 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
0432 >;
0433 };
0434
0435 pinctrl_pps: ppsgrp {
0436 fsl,pins = <
0437 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b1
0438 >;
0439 };
0440
0441 pinctrl_pwm2: pwm2grp {
0442 fsl,pins = <
0443 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
0444 >;
0445 };
0446
0447 pinctrl_pwm3: pwm3grp {
0448 fsl,pins = <
0449 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
0450 >;
0451 };
0452
0453 pinctrl_pwm4: pwm4grp {
0454 fsl,pins = <
0455 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
0456 >;
0457 };
0458
0459 pinctrl_uart1: uart1grp {
0460 fsl,pins = <
0461 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
0462 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
0463 >;
0464 };
0465
0466 pinctrl_uart2: uart2grp {
0467 fsl,pins = <
0468 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
0469 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
0470 >;
0471 };
0472
0473 pinctrl_uart3: uart3grp {
0474 fsl,pins = <
0475 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
0476 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
0477 >;
0478 };
0479
0480 pinctrl_uart5: uart5grp {
0481 fsl,pins = <
0482 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
0483 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
0484 >;
0485 };
0486
0487 pinctrl_usbotg: usbotggrp {
0488 fsl,pins = <
0489 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
0490 >;
0491 };
0492
0493 pinctrl_wdog: wdoggrp {
0494 fsl,pins = <
0495 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0
0496 >;
0497 };
0498 };
