| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| 2 | /* |
| 3 | * Copyright 2022 Toradex |
| 4 | */ |
| 5 | |
| 6 | / { |
| 7 | reg_3v3_vmmc: regulator-3v3-vmmc { |
| 8 | compatible = "regulator-fixed"; |
| 9 | enable-active-high; |
| 10 | gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */ |
| 11 | regulator-max-microvolt = <3300000>; |
| 12 | regulator-min-microvolt = <3300000>; |
| 13 | regulator-name = "3v3_vmmc"; |
| 14 | startup-delay-us = <100>; |
| 15 | }; |
| 16 | }; |
| 17 | |
| 18 | /* Colibri AD0 to AD3 */ |
| 19 | &adc1 { |
| 20 | status = "okay"; |
| 21 | }; |
| 22 | |
| 23 | /* Colibri SSP */ |
| 24 | &ecspi3 { |
| 25 | status = "okay"; |
| 26 | }; |
| 27 | |
| 28 | /* Colibri Fast Ethernet */ |
| 29 | &fec1 { |
| 30 | status = "okay"; |
| 31 | }; |
| 32 | |
| 33 | &gpio2 { |
| 34 | /* |
| 35 | * uart_b_c_on_x14_enable turns the UART transceiver for UART2 and 5 on. If one wants to |
| 36 | * turn the transceiver off, that property has to be deleted and the gpio handled in |
| 37 | * userspace. |
| 38 | * The same applies to uart_a_on_x13_enable where the UART_A transceiver is turned on. |
| 39 | */ |
| 40 | uart-b-c-on-x14-enable-hog { |
| 41 | gpio-hog; |
| 42 | gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */ |
| 43 | output-high; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | &gpio5 { |
| 48 | uart-a-on-x13-enable-hog { |
| 49 | gpio-hog; |
| 50 | gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */ |
| 51 | output-high; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */ |
| 56 | &i2c4 { |
| 57 | status = "okay"; |
| 58 | }; |
| 59 | |
| 60 | /* Colibri PWM<A> */ |
| 61 | &pwm1 { |
| 62 | status = "okay"; |
| 63 | }; |
| 64 | |
| 65 | /* Colibri PWM<B> */ |
| 66 | &pwm2 { |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | /* Colibri PWM<C> */ |
| 71 | &pwm3 { |
| 72 | status = "okay"; |
| 73 | }; |
| 74 | |
| 75 | /* Colibri PWM<D> */ |
| 76 | &pwm4 { |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | /* M41T0M6 real time clock */ |
| 81 | &rtc { |
| 82 | status = "okay"; |
| 83 | }; |
| 84 | |
| 85 | /* Colibri UART_A */ |
| 86 | &uart1 { |
| 87 | status = "okay"; |
| 88 | }; |
| 89 | |
| 90 | /* Colibri UART_B */ |
| 91 | &uart2 { |
| 92 | status = "okay"; |
| 93 | }; |
| 94 | |
| 95 | /* Colibri UART_C */ |
| 96 | &uart3 { |
| 97 | status = "okay"; |
| 98 | }; |
| 99 | |
| 100 | /* Colibri USBC */ |
| 101 | &usbotg1 { |
| 102 | disable-over-current; |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | /* Colibri MMC/SD, UHS-I capable uSD slot */ |
| 107 | &usdhc1 { |
| 108 | cap-power-off-card; |
| 109 | /delete-property/ keep-power-in-suspend; |
| 110 | /delete-property/ no-1-8-v; |
| 111 | vmmc-supply = <®_3v3_vmmc>; |
| 112 | status = "okay"; |
| 113 | }; |