[PATCH/RFC 10/14] dt-bindings: power: Document Renesas R-Car X5H Module Controller
Marek Vasut
marek.vasut at mailbox.org
Thu May 7 14:53:40 PDT 2026
On 4/21/26 8:11 PM, Geert Uytterhoeven wrote:
[...]
> + '#power-domain-cells':
> + description: |
> + - The first power domain specifier cell must be either the Module
> + Power Domain Gating (MPDG) register index (0x00-0x3f) from the
> + datasheet, or a Power Domain number, as defined in
> + <dt-bindings/power/renesas,r8a78000-mdlc.h>,
> + - The second power domain specifier cell must be the module number
> + (0x00-0xff), composed of the Module System Reset (MSRES) register index
> + in the high nibble, and the Module Reset Destination bitfield index in
> + the low nibble.
> + const: 2
> +
> + '#reset-cells':
> + description:
> + The single reset specifier cell must be the module number (0x00-0xff).
> + const: 1
Just one more question -- the power-domain-cells second cell and
reset-cells are always going to be identical values, correct ? If so, it
would be nice to keep the description: aligned, and maybe even indicate
in the description that those two values have to be the same.
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