[PATCH v2] media: verisilicon: Fix AV1 decoder clock frequency

Philipp Zabel p.zabel at pengutronix.de
Tue Feb 18 01:03:35 PST 2025


On Mo, 2025-02-17 at 16:46 -0500, Nicolas Dufresne wrote:
> The desired clock frequency was correctly set to 400MHz in the device tree
> but was lowered by the driver to 300MHz breaking 4K 60Hz content playback.
> Fix the issue by removing the driver call to clk_set_rate(), which reduce
> the amount of board specific code.
> 
> Fixes: 003afda97c65 ("media: verisilicon: Enable AV1 decoder on rk3588")
> Cc: stable at vger.kernel.org
> Signed-off-by: Nicolas Dufresne <nicolas.dufresne at collabora.com>

I was going to ask whether there might be any device trees without the
assigned-clock-rates around that this patch could break, but the DT
node was introduced with 400 MHz clock setting in the initial commit
dd6dc0c4c126 ("arm64: dts: rockchip: Add AV1 decoder node to rk3588s").

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>

regards
Philipp



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