arch/arm/boot/dts/intel/socfpga/socfpga_arria5.dtsi
Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/intel/socfpga/socfpga_arria5.dtsi
File Facts
- System
- Linux kernel
- Corpus path
arch/arm/boot/dts/intel/socfpga/socfpga_arria5.dtsi- Extension
.dtsi- Size
- 578 bytes
- Lines
- 38
- 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.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
Dependency Surface
socfpga.dtsi
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 Altera Corporation <www.altera.com>
*/
/dts-v1/;
/* First 4KB has trampoline code for secondary cores. */
/memreserve/ 0x00000000 0x0001000;
#include "socfpga.dtsi"
/ {
soc {
clkmgr@ffd04000 {
clocks {
osc1 {
clock-frequency = <25000000>;
};
};
};
mmc0: mmc@ff704000 {
broken-cd;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
clk-phase-sd-hs = <0>, <135>;
};
sysmgr@ffd08000 {
cpu1-start-addr = <0xffd080c4>;
};
};
};
&watchdog0 {
status = "okay";
};
Annotation
- Immediate include surface: `socfpga.dtsi`.
- Atlas domain: Architecture Layer / arch/arm.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.