1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright 2022 Toradex
7 /* TODO: Audio Codec */
9 reg_eth2phy: regulator-eth2phy {
10 compatible = "regulator-fixed";
12 gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
13 off-on-delay-us = <500000>;
14 regulator-max-microvolt = <3300000>;
15 regulator-min-microvolt = <3300000>;
16 regulator-name = "+V3.3_ETH";
17 startup-delay-us = <200000>;
18 vin-supply = <®_3p3v>;
23 power-supply = <®_3p3v>;
31 /* EEPROM on display adapter boards */
32 &eeprom_display_adapter {
36 /* EEPROM on Verdin Development board */
37 &eeprom_carrier_board {
46 phy-supply = <®_eth2phy>;
65 vcc-supply = <®_1p8v>;
68 /* Current measurement into module VCC */
74 vs-supply = <®_1p8v>;
78 /* Verdin I2C_2_DSI */
91 /* TODO: Audio Codec */
113 /* Verdin PWM_3_DSI */
119 vin-supply = <®_3p3v>;
122 /* TODO: Verdin I2C_1 with Audio Codec */
124 /* Verdin UART_1, connector X50 through RS485 transceiver */
126 linux,rs485-enabled-at-boot-time;
127 rs485-rts-active-low;
137 /* Verdin UART_3, used as the Linux Console */
153 fsl,permanently-attached;
161 /* Limit frequency on dev board due to long traces and bad signal integrity */
163 max-frequency = <100000000>;