arch/arm/boot/dts/ti/omap/omap3430-sdp.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3430-sdp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3430-sdp.dts
Extension
.dts
Size
4117 bytes
Lines
194
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/
 */
/dts-v1/;

#include "omap34xx.dtsi"

/ {
	model = "TI OMAP3430 SDP";
	compatible = "ti,omap3430-sdp", "ti,omap3430", "ti,omap3";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>; /* 256 MB */
	};
};

&i2c1 {
	clock-frequency = <2600000>;

	twl: twl@48 {
		reg = <0x48>;
		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
	};
};

#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"

&mmc1 {
	vmmc-supply = <&vmmc1>;
	vqmmc-supply = <&vsim>;
	/*
	 * S6-3 must be in ON position for 8 bit mode to function
	 * Else, use 4 bit mode
	 */
	bus-width = <8>;
};

&mmc2 {
	status = "disabled";
};

&mmc3 {
	status = "disabled";
};

&gpmc {
	ranges = <0 0 0x10000000 0x08000000>,
		 <1 0 0x28000000 0x1000000>,	/* CS1: 16MB for NAND */
		 <2 0 0x20000000 0x1000000>;	/* CS2: 16MB for OneNAND */

	nor@0,0 {
		compatible = "cfi-flash";
		linux,mtd-name = "intel,pf48f6000m0y1be";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0 0 0x08000000>;
		bank-width = <2>;

		gpmc,mux-add-data = <2>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <186>;
		gpmc,cs-wr-off-ns = <186>;
		gpmc,adv-on-ns = <12>;
		gpmc,adv-rd-off-ns = <48>;
		gpmc,adv-wr-off-ns = <48>;
		gpmc,oe-on-ns = <54>;
		gpmc,oe-off-ns = <168>;

Annotation

Implementation Notes