[PATCH] rtc: sun6i: disable automatic clock input switching

Alexandre Belloni alexandre.belloni at bootlin.com
Wed Sep 11 15:30:38 PDT 2024


On Tue, 30 Jul 2024 21:49:05 +0200, Michael Walle wrote:
> The V3(s) will detect a valid external low frequency clock and if it is
> not present will automatically switch to the internal one. This might
> hide bugs and (hardware) configuration errors. It's even worse because
> the internal RTC runs significantly slower (32.000Hz vs 32.768Hz).
> Fortunately for us, the V3(s) has an (undocumented) bypass of this
> switching and the driver already supports it by setting the
> .has_auto_swt flag.
> 
> [...]

Applied, thanks!

[1/1] rtc: sun6i: disable automatic clock input switching
      https://git.kernel.org/abelloni/c/2cd71297070b

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com



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