arch/arm/boot/dts/st/stm32mp157.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp157.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp157.dtsi
Extension
.dtsi
Size
975 bytes
Lines
49
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+ OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
 */

#include "stm32mp153.dtsi"

/ {
	soc {
		gpu: gpu@59000000 {
			compatible = "vivante,gc";
			reg = <0x59000000 0x800>;
			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc GPU>, <&rcc GPU_K>;
			clock-names = "bus" ,"core";
			resets = <&rcc GPU_R>;
		};

		dsi: dsi@5a000000 {
			compatible = "st,stm32-dsi";
			reg = <0x5a000000 0x800>;
			clocks = <&rcc DSI>, <&clk_hse>, <&rcc DSI_PX>;
			clock-names = "pclk", "ref", "px_clk";
			phy-dsi-supply = <&reg18>;
			resets = <&rcc DSI_R>;
			reset-names = "apb";
			status = "disabled";

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;
					dsi_in: endpoint {
					};
				};

				port@1 {
					reg = <1>;
					dsi_out: endpoint {
					};
				};
			};
		};
	};
};

Annotation

Implementation Notes