arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi
Extension
.dtsi
Size
805 bytes
Lines
36
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-only
/*
 * Copyright (c) Siemens AG, 2021-2023
 *
 * Authors:
 *   Chao Zeng <chao.zeng@siemens.com>
 *   Jan Kiszka <jan.kiszka@siemens.com>
 *
 * Common bits of the IOT2050 Basic and Advanced variants, PG2
 */

&main_pmx0 {
	cp2102n_reset_pin_default: cp2102n-reset-default-pins {
		pinctrl-single,pins = <
			/* (AF12) GPIO1_24, used as cp2102 reset */
			AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7)
		>;
	};
};

&main_gpio1 {
	pinctrl-names = "default";
	pinctrl-0 =
		<&main_pcie_enable_pins_default>,
		<&cp2102n_reset_pin_default>;
	gpio-line-names =
		"", "", "", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "", "", "",
		"", "", "", "", "CP2102N-RESET";
};

&dss {
	/* Workaround needed to get DP clock of 154Mhz */
	assigned-clocks = <&k3_clks 67 0>;
};

Annotation

Implementation Notes