arch/arm/boot/dts/ti/omap/twl6030_omap4.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/twl6030_omap4.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/twl6030_omap4.dtsi
Extension
.dtsi
Size
875 bytes
Lines
36
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
/*
 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
 */

&twl {
	/*
	 * On most OMAP4 platforms, the twl6030 IRQ line is connected
	 * to the SYS_NIRQ1 line on OMAP and the twl6030 MSECURE line is
	 * connected to the fref_clk0_out.sys_drm_msecure line.
	 * Therefore, configure the defaults for the SYS_NIRQ1 and
	 * fref_clk0_out.sys_drm_msecure pins here.
	 */
	pinctrl-names = "default";
	pinctrl-0 = <
		&twl6030_pins
		&twl6030_wkup_pins
	>;
};

&omap4_pmx_wkup {
	twl6030_wkup_pins: twl6030-wkup-pins {
		pinctrl-single,pins = <
			OMAP4_IOPAD(0x054, PIN_OUTPUT | MUX_MODE2)		/* fref_clk0_out.sys_drm_msecure */
		>;
	};
};

&omap4_pmx_core {
	twl6030_pins: twl6030-pins {
		pinctrl-single,pins = <
			OMAP4_IOPAD(0x19e, WAKEUP_EN | PIN_INPUT_PULLUP | MUX_MODE0)	/* sys_nirq1.sys_nirq1 */
		>;
	};
};

Annotation

Implementation Notes