arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi
Extension
.dtsi
Size
3143 bytes
Lines
111
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+ OR MIT)
/*
 * Copyright (C) 2024 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
 */

&clk {
	assigned-clocks = <&clk IMX8MP_CLK_A53_SRC>,
			  <&clk IMX8MP_CLK_A53_CORE>,
			  <&clk IMX8MP_SYS_PLL3>,
			  <&clk IMX8MP_CLK_NOC>,
			  <&clk IMX8MP_CLK_NOC_IO>,
			  <&clk IMX8MP_CLK_GIC>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_ARM_PLL_OUT>,
				 <0>,
				 <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_SYS_PLL3_OUT>,
				 <&clk IMX8MP_SYS_PLL1_800M>;
	assigned-clock-rates = <0>, <0>,
			       <600000000>,
			       <800000000>,
			       <600000000>,
			       <400000000>;
	fsl,operating-mode = "nominal";
};

&gpu2d {
	assigned-clocks = <&clk IMX8MP_CLK_GPU2D_CORE>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>;
	assigned-clock-rates = <800000000>;
};

&gpu3d {
	assigned-clocks = <&clk IMX8MP_CLK_GPU3D_CORE>,
			  <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_SYS_PLL1_800M>;
	assigned-clock-rates = <800000000>, <800000000>;
};

&pgc_hdmimix {
	assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>,
			  <&clk IMX8MP_CLK_HDMI_APB>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_SYS_PLL1_133M>;
	assigned-clock-rates = <400000000>, <133000000>;
};

&pgc_hsiomix {
	assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>;
	assigned-clock-rates = <400000000>;
};

&pgc_gpumix {
	assigned-clocks = <&clk IMX8MP_CLK_GPU_AXI>,
			  <&clk IMX8MP_CLK_GPU_AHB>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL3_OUT>,
				 <&clk IMX8MP_SYS_PLL3_OUT>;
	assigned-clock-rates = <600000000>, <300000000>;
};

&pgc_mlmix {
	assigned-clocks = <&clk IMX8MP_CLK_ML_CORE>,
			  <&clk IMX8MP_CLK_ML_AXI>,
			  <&clk IMX8MP_CLK_ML_AHB>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_SYS_PLL1_800M>,
				 <&clk IMX8MP_SYS_PLL1_800M>;
	assigned-clock-rates = <800000000>,

Annotation

Implementation Notes