arch/arm/boot/dts/ti/omap/am57-pruss.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am57-pruss.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am57-pruss.dtsi
Extension
.dtsi
Size
5966 bytes
Lines
227
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-only
/*
 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
 *
 * Common PRUSS data for TI AM57xx platforms
 */

&ocp {
	pruss1_tm: target-module@4b226000 {
		compatible = "ti,sysc-pruss", "ti,sysc";
		reg = <0x4b226000 0x4>,
		      <0x4b226004 0x4>;
		reg-names = "rev", "sysc";
		ti,sysc-mask = <(SYSC_PRUSS_STANDBY_INIT |
				 SYSC_PRUSS_SUB_MWAIT)>;
		ti,sysc-midle = <SYSC_IDLE_FORCE>,
				<SYSC_IDLE_NO>,
				<SYSC_IDLE_SMART>;
		ti,sysc-sidle = <SYSC_IDLE_FORCE>,
				<SYSC_IDLE_NO>,
				<SYSC_IDLE_SMART>;
		/* Domains (P, C): coreaon_pwrdm, l4per2_clkdm */
		clocks = <&l4per2_clkctrl DRA7_L4PER2_PRUSS1_CLKCTRL 0>;
		clock-names = "fck";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x00000000 0x4b200000 0x80000>;

		pruss1: pruss@0 {
			compatible = "ti,am5728-pruss";
			reg = <0x0 0x80000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			pruss1_mem: memories@0 {
				reg = <0x0 0x2000>,
				      <0x2000 0x2000>,
				      <0x10000 0x8000>;
				reg-names = "dram0", "dram1",
					    "shrdram2";
			};

			pruss1_cfg: cfg@26000 {
				compatible = "ti,pruss-cfg", "syscon";
				reg = <0x26000 0x2000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0x0 0x26000 0x2000>;

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

					pruss1_iepclk_mux: iepclk-mux@30 {
						reg = <0x30>;
						#clock-cells = <0>;
						clocks = <&dpll_gmac_m3x2_ck>,  /* icss_iep_clk */
							 <&dpll_gmac_h13x2_ck>; /* icss_clk */
					};
				};
			};

			pruss1_mii_rt: mii-rt@32000 {
				compatible = "ti,pruss-mii", "syscon";
				reg = <0x32000 0x58>;
			};

			pruss1_intc: interrupt-controller@20000 {
				compatible = "ti,pruss-intc";

Annotation

Implementation Notes