Re: [PATCH] arm64: dts: qcom: talos: Mark USB controllers as DMA coherent
From: Konrad Dybcio
Date: Wed Oct 28 2026 - 13:04:43 EST
On 10/28/26 6:01 PM, Krishna Kurapati wrote:
>
>
> On 10/22/2026 1:51 PM, Konrad Dybcio wrote:
>> On 10/21/26 7:28 PM, Krishna Kurapati wrote:
>>> Both USB controllers on Talos are DMA coherent. Add property indicating
>>> the same.
>>>
>>> Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
>>> ---
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>>
>> I asked an LLM to find is_rpmh && !dwc3_dma_coherent. It gave me:
>>
>> - kodiak
>> - lemans
>> - monaco
>> - qdu1000
>> - sc7180
>> - sc8180x
>> - sc8280xp
>> - sdm670
>> - sdm845
>> - sdx75
>> - sm6350
>> - sm8150
>> - sm8250
>> - sm8350
>> - sm8450
>> - talos (fixed by this patch)
>> - qcom-sdx55
>> - qcom-sdx65
>>
> I am sure for the following:
>
> sdx65
> sdx75
> lemans
> sm8450
> qdu1000
> kodiak
> sm8350
>
> I can send a series for these patches if that is fine.
> But the others I need to confirm.
Please send for the ones you're sure and please follow up for
the rest
Konrad