arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi
Extension
.dtsi
Size
6959 bytes
Lines
387
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-later
// Copyright 2023 IBM Corp.

&fsim0 {
	status = "okay";

	#address-cells = <2>;
	#size-cells = <0>;

	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;

	cfam@0,0 {
		reg = <0 0>;
		#address-cells = <1>;
		#size-cells = <1>;
		chip-id = <0>;

		scom@1000 {
			compatible = "ibm,fsi2pib";
			reg = <0x1000 0x400>;
		};

		i2c@1800 {
			compatible = "ibm,fsi-i2c-master";
			reg = <0x1800 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;

			cfam0_i2c0: i2c-bus@0 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0>;	/* OMI01 */
			};

			cfam0_i2c1: i2c-bus@1 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <1>;	/* OMI23 */
			};

			cfam0_i2c10: i2c-bus@a {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <10>;	/* OP3A */
			};

			cfam0_i2c11: i2c-bus@b {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <11>;	/* OP3B */
			};

			cfam0_i2c12: i2c-bus@c {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <12>;	/* OP4A */
			};

			cfam0_i2c13: i2c-bus@d {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <13>;	/* OP4B */
			};

			cfam0_i2c14: i2c-bus@e {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <14>;	/* OP5A */
			};

Annotation

Implementation Notes