~sircmpwn/linux

linux/arch/arm/boot/dts/omap3-igep0020.dts -rw-r--r-- 1.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0-only
/*
 * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
 *
 * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
 * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
 */

#include "omap3-igep0020-common.dtsi"

/ {
	model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
	compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3";

	vmmcsdio_fixed: fixedregulator-mmcsdio {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsdio_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	mmc2_pwrseq: mmc2_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>,	/* gpio_139 - RESET_N_W */
			      <&gpio5 10 GPIO_ACTIVE_LOW>;	/* gpio_138 - WIFI_PDN */
	};
};

&omap3_pmx_core {
	lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat5.gpio_137 - RESET_N_W */
			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat6.gpio_138 - WIFI_PDN */
			OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat7.gpio_139 - RST_N_B */
		>;
	};
};

/* On board Wifi module */
&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
	vmmc-supply = <&vmmcsdio_fixed>;
	mmc-pwrseq = <&mmc2_pwrseq>;
	bus-width = <4>;
	non-removable;
};