Re: [PATCH] arm64: dts: qcom: shikra: Add EL2 overlay for remoteproc SMMU mappings

From: Abel Vesa

Date: Mon Sep 21 2026 - 04:15:32 EST


On 26-09-18 18:04:17, Komal Bajaj wrote:
> Shikra boards currently boot Linux under a hypervisor, where the
> remote processor firmware IOMMU streams are managed by the hypervisor.
> When booting Linux directly at EL2 without the hypervisor, the IOMMU
> is instead managed by the consumer of this DeviceTree, so the firmware
> streams for each remote processor need to be described explicitly.
>
> Add an EL2-specific DT overlay and apply it to all Shikra EVK variants
> devices to produce an -el2.dtb alongside the "normal" dtb.
>
> Co-developed-by: Bibek Kumar Patro <bibek.patro@xxxxxxxxxxxxxxxx>
> Signed-off-by: Bibek Kumar Patro <bibek.patro@xxxxxxxxxxxxxxxx>
> Signed-off-by: Komal Bajaj <komal.bajaj@xxxxxxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>