arch/arm/boot/dts/ti/keystone/keystone-k2g-netcp.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/keystone/keystone-k2g-netcp.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/keystone/keystone-k2g-netcp.dtsi
Extension
.dtsi
Size
3092 bytes
Lines
148
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
/*
 * Device Tree Source for K2G Netcp driver
 *
 * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
 */

qmss: qmss@4020000 {
	compatible = "ti,66ak2g-navss-qm";
	dma-coherent;
	#address-cells = <1>;
	#size-cells = <1>;
	power-domains = <&k2g_pds 0x0018>;
	clocks = <&k2g_clks 0x0018 0>;
	clock-names = "nss_vclk";
	ranges;
	queue-range = <0 0x80>;
	linkram0 = <0x4020000 0x7ff>;
	status = "disabled";

	qmgrs {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		qmgr0 {
			managed-queues = <0 0x80>;
			reg = <0x4100000 0x800>,
			      <0x4040000 0x100>,
			      <0x4080000 0x800>,
			      <0x40c0000 0x800>;
			reg-names = "peek", "config",
				    "region", "push";
		};

	};
	queue-pools {
		qpend {
			qpend-0 {
				qrange = <77 8>;
				interrupts = <0 308 0xf04 0 309 0xf04 0 310 0xf04
					      0 311 0xf04 0 312 0xf04 0 313 0xf04
					      0 314 0xf04 0 315 0xf04>;
				qalloc-by-id;
			};
		};
		general-purpose {
			gp-0 {
				qrange = <112 8>;
			};
			netcp-tx {
				qrange = <5 8>;
				qalloc-by-id;
			};
		};
	};

	descriptor-regions {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		region-12 {
			id = <12>;
			region-spec = <1023 128>; /* num_desc desc_size */
			link-index = <0x400>;
		};
	};
}; /* qmss */

knav_dmas: knav_dmas@0 {
	compatible = "ti,keystone-navigator-dma";

Annotation

Implementation Notes