[PATCH v2 02/12] dt-bindings: watchdog: sunxi: clarify clock support

Samuel Holland samuel at sholland.org
Sun Mar 27 21:20:16 PDT 2022


On 3/17/22 11:23 AM, Andre Przywara wrote:
> Most Allwinner SoCs have just one input clock to drive the watchdog
> peripheral. So far this is the 24 MHz "HOSC" oscillator, divided down
> internally to 32 KHz.
> The F1C100 series watchdog however uses the unchanged 32 KHz "LOSC" as
> its only clock input, which has the same effect, but let's the binding
> description mismatch.
> 
> Change the binding description to name the clocks more loosely, so both
> the LOSC and divided HOSC match the description. As the fixed clock names
> now make less sense, drop them from SoCs supporting just one clock
> input, they were not used by any DT anyway.
> 
> For the newer SoCs, supporting a choice of two input clocks, we keep
> both the description and clock-names requirement.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>

Reviewed-by: Samuel Holland <samuel at sholland.org>



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