Re: [PATCH 1/3] arm64: dts: qcom: lemans: fix iommus SID mask for ethernet nodes

From: Konrad Dybcio

Date: Fri Oct 23 2026 - 08:37:37 EST


On 10/23/26 11:02 AM, Bartosz Golaszewski wrote:
> The iommus mask for ethernet nodes is wrong, it makes the SMMU mask 16
> stream IDs per MAC. We should actually only use 8 SIDs. This has
> triggered a crash on sa8255p after a boot firmware update. Use the
> correct value of 0x7.
>
> Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1")
> Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad