arch/arm64/boot/dts/marvell/cn9130.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/marvell/cn9130.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/marvell/cn9130.dtsi
Extension
.dtsi
Size
1068 bytes
Lines
53
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+ OR MIT)
/*
 * Copyright (C) 2019 Marvell International Ltd.
 *
 * Device tree for the CN9130 SoC.
 */

#include "armada-ap807-quad.dtsi"

/ {
	model = "Marvell Armada CN9130 SoC";
	compatible = "marvell,cn9130", "marvell,armada-ap807-quad",
		     "marvell,armada-ap807";

	aliases {
		gpio1 = &cp0_gpio1;
		gpio2 = &cp0_gpio2;
		spi1 = &cp0_spi0;
		spi2 = &cp0_spi1;
	};
};

/*
 * Instantiate the internal CP115
 */

#define CP11X_NAME		cp0
#define CP11X_BASE		f2000000
#define CP11X_PCIEx_MEM_BASE(iface) ((iface == 0) ? 0xc0000000 : \
						    0xe0000000 + ((iface - 1) * 0x1000000))
#define CP11X_PCIEx_MEM_SIZE(iface) ((iface == 0) ? 0x1ff00000 : 0xf00000)
#define CP11X_PCIE0_BASE	f2600000
#define CP11X_PCIE1_BASE	f2620000
#define CP11X_PCIE2_BASE	f2640000

#include "armada-cp115.dtsi"

#undef CP11X_NAME
#undef CP11X_BASE
#undef CP11X_PCIEx_MEM_BASE
#undef CP11X_PCIEx_MEM_SIZE
#undef CP11X_PCIE0_BASE
#undef CP11X_PCIE1_BASE
#undef CP11X_PCIE2_BASE

&cp0_gpio1 {
	status = "okay";
};

&cp0_gpio2 {
	status = "okay";
};

Annotation

Implementation Notes