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      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 = <&reg_3v3_vmmc>;
     44 	status = "okay";
     45 };
     46