Re: [PATCH 1/3] arm64: dts: qcom: sm8450: Add IPA support

From: Konrad Dybcio

Date: Tue Jul 07 2026 - 06:38:46 EST


On 6/30/26 3:57 AM, Esteban Urrutia wrote:
> On 6/29/26 10:18 AM, Konrad Dybcio wrote:
>> Please alter the size of the register range that I mentioned this under,
>> as the range is wider than what you specified - the driver takes a big
>> offset from this base and accesses far outside the bounds of that range
> Just to make sure:
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index dd151a2c48ec..100daf8120ce 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -2643,7 +2643,7 @@ ipa: ipa@3f40000 {
> compatible = "qcom,sm8450-ipa";
>
> reg = <0 0x3f40000 0 0x10000>,
> - <0 0x3f50000 0 0x5000>,
> + <0 0x3f50000 0 0xb0000>,
> <0 0x3e04000 0 0xfc000>;
> reg-names = "ipa-reg",
> "ipa-shared",
>
> Is this what you're referring to?

Yes

Konrad