arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-rock-5b-pcie-ep.dtso
Extension
.dtso
Size
620 bytes
Lines
30
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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)
/*
 * DT-overlay to run the PCIe3_4L Dual Mode controller in Endpoint mode
 * in the SRNS (Separate Reference Clock No Spread) configuration.
 *
 * NOTE: If using a setup with two ROCK 5B:s, with one board running in
 * RC mode and the other board running in EP mode, see also the device
 * tree overlay: rk3588-rock-5b-pcie-srns.dtso.
 */

/dts-v1/;
/plugin/;

&pcie30phy {
	rockchip,rx-common-refclk-mode = <0 0 0 0>;
};

&pcie3x4 {
	status = "disabled";
};

&pcie3x4_ep {
	vpcie3v3-supply = <&vcc3v3_pcie30>;
	status = "okay";
};

&mmu600_pcie {
	status = "disabled";
};

Annotation

Implementation Notes