[PATCH] clk: zynqmp: Work around broken DT GPU node
Marek Vasut
marex at denx.de
Mon Nov 11 08:25:27 PST 2024
On 11/11/24 3:33 PM, Sagar, Vishal wrote:
> Hi Marek,
>
> Thanks for sharing this patch.
>
> On 10/31/2024 5:59 PM, Marek Vasut wrote:
>> The ZynqMP DT GPU node clock description is wrong and does not represent
>> the hardware correctly, it only describes BUS and PP0 clock, while it is
>> missing PP1 clock. That means PP1 clock can never be enabled when the GPU
>> should be used, which leads to expected GPU hang even with simple basic
>> tests like kmscube.
>
> Could you please share how you tested this?
I tested this by running kmscube, see one line above.
> Please share the dt node too.
The GPU DT node is already in arch/arm64/boot/dts/xilinx/zynqmp.dtsi .
> We will also check at our end and revert for this.
I do not understand this statement . Revert what ?
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