Re: [PATCH 3/3] arm64: dts: qcom: sm8750: Fix videocc clock inputs
From: Abel Vesa
Date: Fri Sep 25 2026 - 05:47:34 EST
On 26-09-25 00:11:52, Shawn Guo wrote:
> The videocc node passes GCC_VIDEO_AHB_CLK as its second input and stops
> there. videocc-sm8750.c declares its DT inputs as DT_BI_TCXO,
> DT_BI_TCXO_AO and DT_SLEEP_CLK, so the second input is the always-on
> board XO rather than an AHB clock, and the sleep clock is missing
> entirely.
>
> The missing third input leaves video_cc_sleep_clk_src unable to resolve
> its parent, so it registers as an orphan clock and cannot be rated.
> The AHB phandle in the always-on XO slot is not resolved by the driver
> today, but it implies a parent relationship the hardware does not have.
>
> Pass bi_tcxo_ao_div2 and the board sleep clock instead.
So videocc can still function properly without the GCC video AHB clock then?