arch/arm64/boot/dts/actions/s700-cubieboard7.dts
Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
File Facts
- System
- Linux kernel
- Corpus path
arch/arm64/boot/dts/actions/s700-cubieboard7.dts- Extension
.dts- Size
- 1313 bytes
- Lines
- 93
- 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.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
Dependency Surface
s700.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+ OR MIT)
/*
* Copyright (c) 2017 Andreas Färber
*/
/dts-v1/;
#include "s700.dtsi"
/ {
compatible = "cubietech,cubieboard7", "actions,s700";
model = "CubieBoard7";
aliases {
serial3 = &uart3;
};
chosen {
stdout-path = "serial3:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
memory@1e0000000 {
device_type = "memory";
reg = <0x1 0xe0000000 0x0 0x0>;
};
};
&i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_default>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_default>;
};
&i2c2 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_default>;
};
&pinctrl {
i2c0_default: i2c0_default {
pinmux {
groups = "i2c0_mfp";
function = "i2c0";
};
pinconf {
pins = "i2c0_sclk", "i2c0_sdata";
bias-pull-up;
};
};
i2c1_default: i2c1_default {
pinmux {
groups = "i2c1_dummy";
function = "i2c1";
};
pinconf {
pins = "i2c1_sclk", "i2c1_sdata";
bias-pull-up;
Annotation
- Immediate include surface: `s700.dtsi`.
- Atlas domain: Architecture Layer / arch/arm64.
- 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.