arch/arm/boot/dts/ti/omap/omap3-n950-n9.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-n950-n9.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-n950-n9.dtsi
Extension
.dtsi
Size
12254 bytes
Lines
505
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
/*
 * omap3-n950-n9.dtsi - Device Tree file for Nokia N950 & N9 (common stuff)
 *
 * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
 */

#include "omap36xx.dtsi"

/ {
	cpus {
		cpu@0 {
			cpu0-supply = <&vcc>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>; /* 1 GB */
	};

	vemmc: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "VEMMC";
		regulator-min-microvolt = <2900000>;
		regulator-max-microvolt = <2900000>;
		gpio = <&gpio5 29 GPIO_ACTIVE_HIGH>; /* gpio line 157 */
		startup-delay-us = <150>;
		enable-active-high;
	};

	vwlan_fixed: fixedregulator2 {
		compatible = "regulator-fixed";
		regulator-name = "VWLAN";
		gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>; /* gpio 35 */
		enable-active-high;
	};

	leds {
		compatible = "gpio-leds";

		heartbeat {
			label = "debug::sleep";
			gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;  /* gpio92 */
			linux,default-trigger = "default-on";
			pinctrl-names = "default";
			pinctrl-0 = <&debug_leds>;
		};
	};

	/* controlled (enabled/disabled) directly by wl1271 */
	vctcxo: vctcxo {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <38400000>;
	};
};

&omap3_pmx_core {
	accelerator_pins: accelerator-pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT | MUX_MODE4)	/* mcspi2_somi.gpio_180 -> LIS302 INT1 */
			OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT | MUX_MODE4)	/* mcspi2_cs0.gpio_181 -> LIS302 INT2 */
		>;
	};

	debug_leds: debug-led-pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE4)       /* dss_data22.gpio_92 */
		>;

Annotation

Implementation Notes