[PATCH] arm64: dts: rockchip: Lower SD card speed on Pinebook Pro

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Sun Mar 5 02:43:15 PST 2023

On 05/03/2023 11:04, Dan Johansen wrote:
> Den 05.03.2023 kl. 10.52 skrev Krzysztof Kozlowski:
>> On 04/03/2023 18:28, Dan Johansen wrote:
>>> MicroSD card slot in the Pinebook Pro is located on a separate
>>> daughterboard that's connected to the mainboard using a rather
>>> long flat cable.  The resulting signal degradation causes many
>>> perfectly fine microSD cards not to work in the Pinebook Pro,
>>> which is a common source of frustration among the owners.
>>> Changing the mode and lowering the speed reportedly fixes this
>>> issue and makes many microSD cards work as expected.
>>> Co-authored-by: Dragan Simic <dragan.simic at gmail.com>
>> That's not a valid tag. Run checkpatch.
>> Missing SoB, which would be pointed out by checkpatch with correct tag.
> Thank you. I ran checkpatch and it just said it was not valid, didn't 
> give alternatives.
> Would Co-developed-by acceptable instead?

Yes, looks good. If checkpatch does not complain, use it.

Best regards,

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