arch/arm/boot/dts/samsung/exynos5420-pinctrl.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/exynos5420-pinctrl.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/exynos5420-pinctrl.dtsi
Extension
.dtsi
Size
17720 bytes
Lines
735
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
/*
 * Samsung's Exynos5420 SoC pin-mux and pin-config device tree source
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Samsung's Exynos5420 SoC pin-mux and pin-config options are listed as device
 * tree nodes in this file.
 */

#include "exynos-pinctrl.h"

&pinctrl_0 {
	gpy7: gpy7-gpio-bank {
		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		#interrupt-cells = <2>;
	};

	gpx0: gpx0-gpio-bank {
		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		interrupt-parent = <&combiner>;
		#interrupt-cells = <2>;
		interrupts = <23 0>, <24 0>, <25 0>, <25 1>,
			     <26 0>, <26 1>, <27 0>, <27 1>;
	};

	gpx1: gpx1-gpio-bank {
		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		interrupt-parent = <&combiner>;
		#interrupt-cells = <2>;
		interrupts = <28 0>, <28 1>, <29 0>, <29 1>,
			     <30 0>, <30 1>, <31 0>, <31 1>;
	};

	gpx2: gpx2-gpio-bank {
		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		#interrupt-cells = <2>;
	};

	gpx3: gpx3-gpio-bank {
		gpio-controller;
		#gpio-cells = <2>;

		interrupt-controller;
		#interrupt-cells = <2>;
	};

	dp_hpd: dp-hpd-pins {
		samsung,pins = "gpx0-7";
		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
	};

	hdmi_cec: hdmi-cec-pins {
		samsung,pins = "gpx3-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;

Annotation

Implementation Notes