arch/arm/boot/dts/nxp/imx/imx53-voipac-bsb.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx53-voipac-bsb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-voipac-bsb.dts
Extension
.dts
Size
3113 bytes
Lines
152
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-or-later
/*
 * Copyright 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
 */

/dts-v1/;
#include "imx53-voipac-dmm-668.dtsi"

/ {
	sound {
		compatible = "fsl,imx53-voipac-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx53-voipac-sgtl5000";
		ssi-controller = <&ssi2>;
		audio-codec = <&sgtl5000>;
		audio-routing =
			"Headphone Jack", "HP_OUT";
		mux-int-port = <2>;
		mux-ext-port = <5>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pin_gpio>;

		led1 {
			label = "led-red";
			gpios = <&gpio3 29 0>;
			default-state = "off";
		};

		led2 {
			label = "led-orange";
			gpios = <&gpio2 31 0>;
			default-state = "off";
		};
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hogbsb>;

	pinctrl_hogbsb: hogbsbgrp {
		fsl,pins = <
			/* SD2_CD */
			MX53_PAD_EIM_D25__GPIO3_25	0x80000000
			/* SD2_WP */
			MX53_PAD_EIM_A19__GPIO2_19 	0x80000000
		>;
	};

	led_pin_gpio: ledgpiogrp {
		fsl,pins = <
			MX53_PAD_EIM_D29__GPIO3_29	0x80000000
			MX53_PAD_EIM_EB3__GPIO2_31	0x80000000
		>;
	};

	/* Keyboard controller */
	pinctrl_kpp_1: kpp1grp {
		fsl,pins = <
			MX53_PAD_GPIO_9__KPP_COL_6	0xe8
			MX53_PAD_GPIO_4__KPP_COL_7	0xe8
			MX53_PAD_KEY_COL2__KPP_COL_2	0xe8
			MX53_PAD_KEY_COL3__KPP_COL_3	0xe8
			MX53_PAD_KEY_COL4__KPP_COL_4	0xe8
			MX53_PAD_GPIO_2__KPP_ROW_6	0xe0
			MX53_PAD_GPIO_5__KPP_ROW_7	0xe0

Annotation

Implementation Notes