1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2018 Zodiac Inflight Innovations
12 model = "ZII SCU2 Mezz Board";
13 compatible = "zii,imx51-scu2-mezz", "fsl,imx51";
19 /* Will be filled by the bootloader */
25 mdio-gpio0 = &mdio_gpio;
28 usb_vbus: regulator-usb-vbus {
29 compatible = "regulator-fixed";
30 pinctrl-names = "default";
31 pinctrl-0 = <&pinctrl_usb_mmc_reset>;
32 gpio = <&gpio3 13 GPIO_ACTIVE_LOW>;
33 startup-delay-us = <150000>;
34 regulator-name = "usb_vbus";
35 regulator-min-microvolt = <5000000>;
36 regulator-max-microvolt = <5000000>;
39 mdio_gpio: mdio-gpio {
40 compatible = "virtual,mdio-gpio";
41 pinctrl-names = "default";
42 pinctrl-0 = <&pinctrl_swmdio>;
43 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */
44 <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */
49 compatible = "marvell,mv88e6085";
52 eeprom-length = <512>;
53 interrupt-parent = <&gpio1>;
54 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
56 #interrupt-cells = <2>;
109 cpu-supply = <&sw1_reg>;
113 pinctrl-names = "default";
114 pinctrl-0 = <&pinctrl_ecspi1>;
115 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
116 <&gpio4 25 GPIO_ACTIVE_LOW>;
120 compatible = "fsl,mc13892";
121 pinctrl-names = "default";
122 pinctrl-0 = <&pinctrl_pmic>;
123 spi-max-frequency = <6000000>;
126 interrupt-parent = <&gpio1>;
127 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
128 fsl,mc13xxx-uses-adc;
132 regulator-min-microvolt = <600000>;
133 regulator-max-microvolt = <1375000>;
139 regulator-min-microvolt = <900000>;
140 regulator-max-microvolt = <1850000>;
146 regulator-min-microvolt = <1100000>;
147 regulator-max-microvolt = <1850000>;
153 regulator-min-microvolt = <1100000>;
154 regulator-max-microvolt = <1850000>;
160 regulator-min-microvolt = <1050000>;
161 regulator-max-microvolt = <1800000>;
167 regulator-min-microvolt = <1650000>;
168 regulator-max-microvolt = <1650000>;
173 regulator-min-microvolt = <1800000>;
174 regulator-max-microvolt = <3150000>;
183 regulator-min-microvolt = <2400000>;
184 regulator-max-microvolt = <2775000>;
190 regulator-min-microvolt = <2775000>;
191 regulator-max-microvolt = <2775000>;
195 regulator-min-microvolt = <2300000>;
196 regulator-max-microvolt = <3000000>;
200 regulator-min-microvolt = <2500000>;
201 regulator-max-microvolt = <3000000>;
205 regulator-min-microvolt = <1200000>;
206 regulator-max-microvolt = <1200000>;
210 regulator-min-microvolt = <1200000>;
211 regulator-max-microvolt = <3150000>;
216 regulator-min-microvolt = <1800000>;
217 regulator-max-microvolt = <2900000>;
223 #address-cells = <1>;
225 led-control = <0x0 0x0 0x3f83f8 0x0>;
229 label = "system:red:power";
230 linux,default-trigger = "default-on";
235 label = "system:green:act";
236 linux,default-trigger = "heartbeat";
242 compatible = "atmel,at45", "atmel,dataflash";
244 spi-max-frequency = <25000000>;
249 pinctrl-names = "default";
250 pinctrl-0 = <&pinctrl_esdhc1>;
260 pinctrl-names = "default";
261 pinctrl-0 = <&pinctrl_esdhc4>;
265 cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_fec>;
274 phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
275 phy-reset-duration = <1>;
276 phy-supply = <&vgen3_reg>;
277 phy-handle = <ðphy>;
280 #address-cells = <1>;
283 ethphy: ethernet-phy@0 {
291 pinctrl-names = "default";
292 pinctrl-0 = <&pinctrl_i2c2>;
296 compatible = "atmel,24c04";
303 pinctrl-names = "default";
304 pinctrl-0 = <&pinctrl_uart1>;
309 pinctrl-names = "default";
310 pinctrl-0 = <&pinctrl_uart3>;
314 compatible = "zii,rave-sp-mezz";
315 current-speed = <57600>;
316 #address-cells = <1>;
320 compatible = "zii,rave-sp-watchdog-legacy";
324 compatible = "zii,rave-sp-eeprom";
326 #address-cells = <1>;
328 zii,eeprom-name = "main-eeprom";
335 disable-over-current;
336 phy_type = "utmi_wide";
337 vbus-supply = <&usb_vbus>;
342 vcc-supply = <&vusb2_reg>;
346 pinctrl_ecspi1: ecspi1grp {
348 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
349 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
350 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
351 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
352 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
356 pinctrl_esdhc1: esdhc1grp {
358 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
359 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
360 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
361 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
362 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
363 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
364 MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5
365 MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5
366 MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5
367 MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5
371 pinctrl_esdhc4: esdhc4grp {
373 MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5
374 MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5
375 MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5
376 MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5
377 MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5
378 MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5
379 MX51_PAD_NANDF_D0__GPIO4_8 0x100
383 pinctrl_fec: fecgrp {
385 MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004
386 MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004
387 MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004
388 MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004
389 MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004
390 MX51_PAD_DISP2_DAT10__FEC_COL 0x0180
391 MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180
392 MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4
393 MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4
394 MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180
395 MX51_PAD_DI_GP3__FEC_TX_ER 0x2004
396 MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180
397 MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085
398 MX51_PAD_DI_GP4__FEC_RDATA2 0x0085
399 MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085
400 MX51_PAD_DI2_PIN2__FEC_MDC 0x2004
401 MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5
402 MX51_PAD_DI2_PIN4__FEC_CRS 0x0180
403 MX51_PAD_EIM_A20__GPIO2_14 0x0085
404 MX51_PAD_EIM_A21__GPIO2_15 0x00e5
408 pinctrl_i2c2: i2c2grp {
410 MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
411 MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
415 pinctrl_pmic: pmicgrp {
417 MX51_PAD_GPIO1_4__GPIO1_4 0x85
418 MX51_PAD_GPIO1_8__GPIO1_8 0xe5
422 pinctrl_swmdio: swmdiogrp {
424 MX51_PAD_EIM_D22__GPIO2_6 0x100
425 MX51_PAD_EIM_D23__GPIO2_7 0x100
429 pinctrl_uart1: uart1grp {
431 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
432 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
436 pinctrl_uart3: uart3grp {
438 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
439 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
443 pinctrl_usb_mmc_reset: usbmmcgrp {
445 MX51_PAD_CSI1_D9__GPIO3_13 0x85