Re: [PATCH v3 05/12] dt-bindings: rtc: renesas,rzg3s-rtc: Document the Renesas RTCA-3 IP

Rob Herring (Arm)
2024-08-30T15:44:06Z

On Fri, 30 Aug 2024 16:02:11 +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Document the RTC IP (RTCA-3) available on the Renesas RZ/G3S SoC.
> The RTC IP available on Renesas RZ/V2H is almost identical with the
> one found on Renesas RZ/G3S (it misses the time capture functionality
> which is not yet implemented on proposed driver). For this, added also a
> generic compatible that will be used at the moment as fallback for both
> RZ/G3S and RZ/V2H.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> ---
>
> Changes in v3:
> - added RTC bus clock, reset and power-domain; it has been detected
> by reverse engineering that RTC and VBATTB clock, reset and power
> domain are shared; HW manual doesn't mention it
> - updated example with these and with assigned-clock properties
> needed to configure the VBATTCLK MUX with proper parent
> - updated example section with dt-bindings/clock/r9a08g045-cpg.h
> and dt-bindings/clock/r9a08g045-vbattb.h includes
> - for all these, dropped Conor's Rb tag
>
> Changes in v2:
> - updated patch description and title
> - included reference to rtc.yaml
> - updated compatible list with a generic compatible as explained in
> patch description; with this the node in examples section has also been
> updated
> - used items to describe interrupts, interrupt-names, clock, clock-names
> - updated title section
>
> .../bindings/rtc/renesas,rz-rtca3.yaml | 86 +++++++++++++++++++
> 1 file changed, 86 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
>

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>