| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Copyright 2022 Toradex |
| */ |
| |
| / { |
| reg_3v3_vmmc: regulator-3v3-vmmc { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */ |
| regulator-max-microvolt = <3300000>; |
| regulator-min-microvolt = <3300000>; |
| regulator-name = "3v3_vmmc"; |
| startup-delay-us = <100>; |
| }; |
| }; |
| |
| /* Colibri AD0 to AD3 */ |
| &adc1 { |
| status = "okay"; |
| }; |
| |
| /* Colibri SSP */ |
| &ecspi3 { |
| status = "okay"; |
| }; |
| |
| /* Colibri Fast Ethernet */ |
| &fec1 { |
| status = "okay"; |
| }; |
| |
| &gpio2 { |
| /* |
| * uart_b_c_on_x14_enable turns the UART transceiver for UART2 and 5 on. If one wants to |
| * turn the transceiver off, that property has to be deleted and the gpio handled in |
| * userspace. |
| * The same applies to uart_a_on_x13_enable where the UART_A transceiver is turned on. |
| */ |
| uart-b-c-on-x14-enable-hog { |
| gpio-hog; |
| gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */ |
| output-high; |
| }; |
| }; |
| |
| &gpio5 { |
| uart-a-on-x13-enable-hog { |
| gpio-hog; |
| gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */ |
| output-high; |
| }; |
| }; |
| |
| /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */ |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| /* Colibri PWM<A> */ |
| &pwm1 { |
| status = "okay"; |
| }; |
| |
| /* Colibri PWM<B> */ |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| /* Colibri PWM<C> */ |
| &pwm3 { |
| status = "okay"; |
| }; |
| |
| /* Colibri PWM<D> */ |
| &pwm4 { |
| status = "okay"; |
| }; |
| |
| /* M41T0M6 real time clock */ |
| &rtc { |
| status = "okay"; |
| }; |
| |
| /* Colibri UART_A */ |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| /* Colibri UART_B */ |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| /* Colibri UART_C */ |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| /* Colibri USBC */ |
| &usbotg1 { |
| disable-over-current; |
| status = "okay"; |
| }; |
| |
| /* Colibri MMC/SD, UHS-I capable uSD slot */ |
| &usdhc1 { |
| cap-power-off-card; |
| /delete-property/ keep-power-in-suspend; |
| /delete-property/ no-1-8-v; |
| vmmc-supply = <®_3v3_vmmc>; |
| status = "okay"; |
| }; |