Re: [PATCH v3 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property

Bryan O'Donoghue
2025-09-21T21:33:00Z

On 20/09/2025 20:40, Mukesh Ojha wrote:
> Most Qualcomm platforms feature Gunyah hypervisor which handles IOMMU
> configuration for remote processor and when it is not present, the
> operating system must perform these configurations instead and for that
> firmware stream should be presented to the operating system. Hence, add
> iommus property as optional property for PAS supported devices.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
> ---
> Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> index 63a82e7a8bf8..8bd7d718be57 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> @@ -44,6 +44,9 @@ properties:
> - const: stop-ack
> - const: shutdown-ack
>
> + iommus:
> + minItems: 1
> +
> power-domains:
> minItems: 1
> maxItems: 3
>
> --
> 2.50.1
>
>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>