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SubjectRe: [PATCH v7 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP property
On Thu, 16 Sep 2021 19:29:19 +0530, Sibi Sankar wrote:
> The load state power-domain, used by the co-processors to notify the
> Always on Subsystem (AOSS) that a particular co-processor is up/down,
> suffers from the side-effect of changing states during suspend/resume.
> However the co-processors enter low-power modes independent to that of
> the application processor and their states are expected to remain
> unaltered across system suspend/resume cycles. To achieve this behavior
> let's drop the load state power-domain and replace them with the qmp
> property for all SoCs supporting low power mode signalling.
>
> Due to the current broken load state implementation, we can afford the
> binding breakage that ensues and the remoteproc functionality will remain
> the same when using newer kernels with older dtbs.
>
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> ---
>
> v7:
> * Set "qcom,qmp" property to false for unsupported devices. [Rob]
>
> .../devicetree/bindings/remoteproc/qcom,adsp.yaml | 54 ++++++++++------------
> 1 file changed, 24 insertions(+), 30 deletions(-)
>

Reviewed-by: Rob Herring <robh@kernel.org>

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