Documentation/devicetree/bindings/clock/marvell,pxa168.txt

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/marvell,pxa168.txt

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/marvell,pxa168.txt
Extension
.txt
Size
735 bytes
Lines
22
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: documentation
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

The PXA168 clock subsystem generates and supplies clock to various
controllers within the PXA168 SoC.

Required Properties:

- compatible: should be one of the following.
  - "marvell,pxa168-clock" - controller compatible with PXA168 SoC.

- reg: physical base address of the clock subsystem and length of memory mapped
  region. There are 3 places in SOC has clock control logic:
  "mpmu", "apmu", "apbc". So three reg spaces need to be defined.

- #clock-cells: should be 1.
- #reset-cells: should be 1.

Each clock is assigned an identifier and client nodes use this identifier
to specify the clock which they consume.

All these identifier could be found in <dt-bindings/clock/marvell,pxa168.h>.

Annotation

Implementation Notes