1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2018-2021 Toradex
4 */
5
6 #include "imx8x-colibri-iris.dtsi"
7
8 / {
9 reg_3v3_vmmc: regulator-3v3-vmmc {
10 compatible = "regulator-fixed";
11 pinctrl-names = "default";
12 pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
13 enable-active-high;
14 gpio = <&lsio_gpio0 31 GPIO_ACTIVE_HIGH>;
15 regulator-max-microvolt = <3300000>;
16 regulator-min-microvolt = <3300000>;
17 regulator-name = "3v3_vmmc";
18 startup-delay-us = <100>;
19 };
20 };
21
22 &iomuxc {
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_lvds_converter &pinctrl_gpio_iris>;
25
26 pinctrl_enable_3v3_vmmc: enable-3v3-vmmc-grp {
27 fsl,pins = <IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20>; /* SODIMM 100 */
28 };
29
30 pinctrl_lvds_converter: lvds-converter-grp {
31 fsl,pins = <IMX8QXP_FLEXCAN1_TX_LSIO_GPIO1_IO18 0x20>, /* SODIMM 55 */
32 /* 6B/8B mode. Select LOW - 8B mode (24bit) */
33 <IMX8QXP_FLEXCAN1_RX_LSIO_GPIO1_IO17 0x20>, /* SODIMM 63 */
34 <IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 0x20>, /* SODIMM 95 */
35 <IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 0x20>; /* SODIMM 99 */
36 };
37 };
38
39 /* Colibri SD/MMC Card */
40 &usdhc2 {
41 cap-power-off-card;
42 /delete-property/ no-1-8-v;
43 vmmc-supply = <®_3v3_vmmc>;
44 status = "okay";
45 };
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