[PATCH v2] arm64: dts: rockchip: Fix Wifi/Bluetooth on ROCK Pi 4 boards

Greg KH gregkh at linuxfoundation.org
Tue Jul 18 10:37:21 PDT 2023


On Tue, Jul 18, 2023 at 10:09:41PM +0530, Yogesh Hegde wrote:
> This patch fixes an issue affecting the Wifi/Bluetooth connectivity on
> ROCK Pi 4 boards. Commit f471b1b2db08 ("arm64: dts: rockchip: Fix Bluetooth
> on ROCK Pi 4 boards") introduced a problem with the clock configuration.
> Specifically, the clock-names property of the sdio-pwrseq node was not
> updated to 'lpo', causing the driver to wait indefinitely for the wrong clock
> signal 'ext_clock' instead of the expected one 'lpo'. This prevented the proper
> initialization of Wifi/Bluetooth chip on ROCK Pi 4 boards.
> 
> To address this, this patch updates the clock-names property of the
> sdio-pwrseq node to "lpo" to align with the changes made to the bluetooth node.
> 
> This patch has been tested on ROCK Pi 4B.
> 
> Fixes: f471b1b2db08 ("arm64: dts: rockchip: Fix Bluetooth on ROCK Pi 4 boards")
> Signed-off-by: Yogesh Hegde <yogi.kernel at gmail.com>

Why are you saying this fixes a specific old commit and not also
properly cc: the stable at vger.kernel.org alias?

Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.



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