arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi
Extension
.dtsi
Size
796 bytes
Lines
28
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+
/*
 * Copyright 2019 NXP
 *	Dong Aisheng <aisheng.dong@nxp.com>
 */

#include <dt-bindings/firmware/imx/rsrc.h>

gpu0_subsys: bus@53000000 {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <1>;
	ranges = <0x53000000 0x0 0x53000000 0x1000000>;

	gpu_3d0: gpu@53100000 {
		compatible = "vivante,gc";
		reg = <0x53100000 0x40000>;
		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>,
			 <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>;
		clock-names = "core", "shader";
		assigned-clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>,
				  <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>;
		assigned-clock-rates = <700000000>, <850000000>;
		power-domains = <&pd IMX_SC_R_GPU_0_PID0>;
	};
};

Annotation

Implementation Notes