Re: [PATCH v3 2/2] arm64: dts: qcom: glymur: Fix fastrpc compute-cb reg values for cdsp

From: Mukesh Ojha

Date: Wed Oct 07 2026 - 04:32:24 EST


On Tue, Oct 06, 2026 at 03:56:07PM +0530, Ekansh Gupta wrote:
> The reg value of a compute-cb node must match the SID (the lower
> nibble of its IOMMU stream ID) it is associated with. In the cdsp
> fastrpc node, compute-cb@10, compute-cb@11 and compute-cb@12 were
> mistakenly given reg values of 10, 11 and 12 instead of 12, 13 and
> 14, which don't match their SIDs and leads to SMMU translation errors.
> Fix the reg values, and rename the nodes accordingly.
>
> Fixes: cd1d174c75f7 ("arm64: dts: qcom: glymur: Add ADSP and CDSP for Glymur SoC")
> Co-developed-by: Mahima Bhattaram <mbhattar@xxxxxxxxxxxxxxxx>
> Signed-off-by: Mahima Bhattaram <mbhattar@xxxxxxxxxxxxxxxx>
> Reviewed-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
> Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> Signed-off-by: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>

Reviewed-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>

If it is possible to cover all the SoCs like Hawi wherever this issue is
there ?

--
-Mukesh Ojha