arch/arm64/boot/dts/st/stm32mp235.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/st/stm32mp235.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/st/stm32mp235.dtsi
Extension
.dtsi
Size
967 bytes
Lines
35
Domain
Architecture Layer
Bucket
arch/arm64
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 OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */
#include "stm32mp233.dtsi"

&ltdc {
	compatible = "st,stm32mp255-ltdc";
	clocks = <&clk_flexgen_27_fixed>, <&rcc CK_BUS_LTDC>, <&syscfg>, <&lvds>;
	clock-names = "lcd", "bus", "ref", "lvds";
};

&rifsc {
	lvds: lvds@48060000 {
		compatible = "st,stm32mp255-lvds", "st,stm32mp25-lvds";
		reg = <0x48060000 0x2000>;
		#clock-cells = <0>;
		clocks = <&rcc CK_BUS_LVDS>, <&rcc CK_KER_LVDSPHY>;
		clock-names = "pclk", "ref";
		resets = <&rcc LVDS_R>;
		access-controllers = <&rifsc 84>;
		power-domains = <&cluster_pd>;
		status = "disabled";
	};

	vdec: vdec@480d0000 {
		compatible = "st,stm32mp25-vdec";
		reg = <0x480d0000 0x3c8>;
		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&rcc CK_BUS_VDEC>;
		access-controllers = <&rifsc 89>;
	};
};

Annotation

Implementation Notes