arch/arm/boot/dts/ti/omap/omap3-igep0020-rev-f.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-igep0020-rev-f.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-igep0020-rev-f.dts
Extension
.dts
Size
1614 bytes
Lines
60
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Device Tree Source for IGEPv2 Rev. F (TI OMAP AM/DM37x)
 *
 * Copyright (C) Javier Martinez Canillas <javier@dowhile0.org>
 * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
 */

#include "omap3-igep0020-common.dtsi"

/ {
	model = "IGEPv2 Rev. F (TI OMAP AM/DM37x)";
	compatible = "isee,omap3-igep0020-rev-f", "ti,omap3630", "ti,omap3";

	/* Regulator to trigger the WL_EN signal of the Wifi module */
	lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {
		compatible = "regulator-fixed";
		regulator-name = "regulator-lbep5clwmc-wlen";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>;		/* gpio_139 - WL_EN */
		enable-active-high;
	};
};

&omap3_pmx_core {
	lbep5clwmc_pins: lbep5clwmc-pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT | MUX_MODE4)	/* mcspi1_cs3.gpio_177 - W_IRQ */
			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat5.gpio_137 - BT_EN */
			OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat7.gpio_139 - WL_EN */
		>;
	};
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins &lbep5clwmc_pins>;
	vmmc-supply = <&lbep5clwmc_wlen>;
	bus-width = <4>;
	non-removable;

	#address-cells = <1>;
	#size-cells = <0>;
	wlcore: wlcore@2 {
		compatible = "ti,wl1835";
		reg = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* gpio 177 */
	};
};

&uart2 {
	bluetooth {
		compatible = "ti,wl1835-st";
		enable-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; /* gpio 137 */
		max-speed = <300000>;
	};
};

Annotation

Implementation Notes