1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018 Wandboard, Org.
6 * Author: Richard Hu <hakahu@gmail.com>
11 #include "imx8mq.dtsi"
14 model = "TechNexion PICO-PI-8M";
15 compatible = "technexion,pico-pi-imx8m", "fsl,imx8mq";
21 pmic_osc: clock-pmic {
22 compatible = "fixed-clock";
24 clock-frequency = <32768>;
25 clock-output-names = "pmic_osc";
28 reg_usb_otg_vbus: regulator-usb-otg-vbus {
29 pinctrl-names = "default";
30 pinctrl-0 = <&pinctrl_otg_vbus>;
31 compatible = "regulator-fixed";
32 regulator-name = "usb_otg_vbus";
33 regulator-min-microvolt = <5000000>;
34 regulator-max-microvolt = <5000000>;
35 gpio = <&gpio3 14 GPIO_ACTIVE_LOW>;
40 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_fec1 &pinctrl_enet_3v3>;
42 phy-mode = "rgmii-id";
43 phy-handle = <ðphy0>;
51 ethphy0: ethernet-phy@1 {
52 compatible = "ethernet-phy-ieee802.3-c22";
59 clock-frequency = <100000>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&pinctrl_i2c1>;
66 compatible = "rohm,bd71837";
67 pinctrl-names = "default";
68 pinctrl-0 = <&pinctrl_pmic>;
71 clock-output-names = "pmic_clk";
72 interrupt-parent = <&gpio1>;
73 interrupts = <3 GPIO_ACTIVE_LOW>;
74 interrupt-names = "irq";
78 regulator-name = "buck1";
79 regulator-min-microvolt = <700000>;
80 regulator-max-microvolt = <1300000>;
82 regulator-ramp-delay = <1250>;
83 rohm,dvs-run-voltage = <900000>;
84 rohm,dvs-idle-voltage = <850000>;
85 rohm,dvs-suspend-voltage = <800000>;
89 regulator-name = "buck2";
90 regulator-min-microvolt = <700000>;
91 regulator-max-microvolt = <1300000>;
93 regulator-ramp-delay = <1250>;
94 rohm,dvs-run-voltage = <1000000>;
95 rohm,dvs-idle-voltage = <900000>;
99 regulator-name = "buck3";
100 regulator-min-microvolt = <700000>;
101 regulator-max-microvolt = <1300000>;
103 rohm,dvs-run-voltage = <1000000>;
107 regulator-name = "buck4";
108 regulator-min-microvolt = <700000>;
109 regulator-max-microvolt = <1300000>;
111 rohm,dvs-run-voltage = <1000000>;
115 regulator-name = "buck5";
116 regulator-min-microvolt = <700000>;
117 regulator-max-microvolt = <1350000>;
122 regulator-name = "buck6";
123 regulator-min-microvolt = <3000000>;
124 regulator-max-microvolt = <3300000>;
129 regulator-name = "buck7";
130 regulator-min-microvolt = <1605000>;
131 regulator-max-microvolt = <1995000>;
136 regulator-name = "buck8";
137 regulator-min-microvolt = <800000>;
138 regulator-max-microvolt = <1400000>;
143 regulator-name = "ldo1";
144 regulator-min-microvolt = <3000000>;
145 regulator-max-microvolt = <3300000>;
151 regulator-name = "ldo2";
152 regulator-min-microvolt = <900000>;
153 regulator-max-microvolt = <900000>;
159 regulator-name = "ldo3";
160 regulator-min-microvolt = <1800000>;
161 regulator-max-microvolt = <3300000>;
166 regulator-name = "ldo4";
167 regulator-min-microvolt = <900000>;
168 regulator-max-microvolt = <1800000>;
173 regulator-name = "ldo5";
174 regulator-min-microvolt = <1800000>;
175 regulator-max-microvolt = <3300000>;
180 regulator-name = "ldo6";
181 regulator-min-microvolt = <900000>;
182 regulator-max-microvolt = <1800000>;
187 regulator-name = "ldo7";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <3300000>;
197 clock-frequency = <100000>;
198 pinctrl-names = "default";
199 pinctrl-0 = <&pinctrl_i2c2>;
203 &uart1 { /* console */
204 pinctrl-names = "default";
205 pinctrl-0 = <&pinctrl_uart1>;
210 pinctrl-names = "default", "state_100mhz", "state_200mhz";
211 pinctrl-0 = <&pinctrl_usdhc1>;
212 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
213 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
220 pinctrl-names = "default", "state_100mhz", "state_200mhz";
221 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
222 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
223 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
225 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
243 pinctrl-names = "default";
244 pinctrl-0 = <&pinctrl_wdog>;
245 fsl,ext-reset-output;
250 pinctrl_enet_3v3: enet3v3grp {
252 MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19
256 pinctrl_fec1: fec1grp {
258 MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
259 MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
260 MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
261 MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
262 MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
263 MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
264 MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
265 MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
266 MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
267 MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
268 MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
269 MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
270 MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
271 MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
272 MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
276 pinctrl_i2c1: i2c1grp {
278 MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
279 MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
283 pinctrl_i2c2: i2c2grp {
285 MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
286 MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
290 pinctrl_otg_vbus: otgvbusgrp {
292 MX8MQ_IOMUXC_NAND_DQS_GPIO3_IO14 0x19 /* USB OTG VBUS Enable */
296 pinctrl_pmic: pmicirq {
298 MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
302 pinctrl_uart1: uart1grp {
304 MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
305 MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
309 pinctrl_uart2: uart2grp {
311 MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
312 MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
313 MX8MQ_IOMUXC_UART4_RXD_UART2_DCE_CTS_B 0x49
314 MX8MQ_IOMUXC_UART4_TXD_UART2_DCE_RTS_B 0x49
318 pinctrl_usdhc1: usdhc1grp {
320 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
321 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
322 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
323 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
324 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
325 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
326 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
327 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
328 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
329 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
330 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
334 pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
336 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85
337 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5
338 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5
339 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5
340 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5
341 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5
342 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5
343 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5
344 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5
345 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5
346 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85
350 pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
352 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87
353 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7
354 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7
355 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7
356 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7
357 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7
358 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7
359 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7
360 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7
361 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7
362 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87
366 pinctrl_usdhc2_gpio: usdhc2grpgpio {
368 MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
372 pinctrl_usdhc2: usdhc2grp {
374 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
375 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
376 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
377 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
378 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
379 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
380 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
384 pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
386 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85
387 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5
388 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5
389 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5
390 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5
391 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5
392 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
396 pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
398 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x87
399 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7
400 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7
401 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7
402 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7
403 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7
404 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
408 pinctrl_wdog: wdoggrp {
410 MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6