arch/arm/boot/dts/ti/omap/am335x-osd3358-sm-red.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am335x-osd3358-sm-red.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am335x-osd3358-sm-red.dts
Extension
.dts
Size
13265 bytes
Lines
435
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
/* Copyright (C) 2018 Octavo Systems LLC - https://www.octavosystems.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/dts-v1/;

#include "am33xx.dtsi"
#include "am335x-osd335x-common.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/display/tda998x.h>

/ {
	model = "Octavo Systems OSD3358-SM-RED";
	compatible = "oct,osd3358-sm-refdesign", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
};

&ldo3_reg {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-always-on;
};

&mmc2 {
	vmmc-supply = <&vmmcsd_fixed>;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_pins>;
	bus-width = <8>;
	status = "okay";
};

&lcdc {
	status = "okay";

	/* If you want to get 24 bit RGB and 16 BGR mode instead of
	 * current 16 bit RGB and 24 BGR modes, set the propety
	 * below to "crossed" and uncomment the video-ports -property
	 * in tda19988 node.
	 * AM335x errata for wiring:
	 * https://www.ti.com/lit/er/sprz360i/sprz360i.pdf
	 */

	blue-and-red-wiring = "straight";

	port {
		lcdc_0: endpoint {
			remote-endpoint = <&hdmi_0>;
		};
	};
};

&i2c0 {
	tda19988: hdmi-encoder@70 {
		compatible = "nxp,tda998x";
		reg = <0x70>;

		pinctrl-names = "default", "off";
		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;

		/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
		/* video-ports = <0x234501>; */

		#sound-dai-cells = <0>;
		audio-ports = <	TDA998x_I2S	0x03>;

Annotation

Implementation Notes