Re: [PATCH v2 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings

Rob Herring
2021-06-18T20:25:26Z

On Mon, Jun 07, 2021 at 09:09:21PM +0530, Sibi Sankar wrote:
> Add Qualcomm Mailbox Protocol (QMP) binding to replace the power domains
> exposed by the AOSS QMP node.
>
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> ---
>
> v2:
> * Drop R-b from Rob/Stephen due to yaml conversion.
>
> .../devicetree/bindings/remoteproc/qcom,adsp.yaml | 40 +++++++++++++++-------
> 1 file changed, 27 insertions(+), 13 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> index 9ea05e608bc1..b6396bc07388 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
> @@ -89,6 +89,10 @@ properties:
> maxItems: 1
> description: Reference to the reserved-memory for the Hexagon core
>
> + qcom,qmp:

Is there more than one QMP? If not just search for the QMP node and you
can avoid the ABI issue at least partially.

> + $ref: /schemas/types.yaml#/definitions/phandle-array

There's more than 1 cell? What's in them?

> + description: Reference to the AOSS side-channel message RAM.
> +
> qcom,smem-states:
> $ref: /schemas/types.yaml#/definitions/phandle-array
> description: States used by the AP to signal the Hexagon core
> @@ -359,13 +363,11 @@ allOf:
> properties:
> power-domains:
> items:
> - - description: Load State power domain
> - description: CX power domain
> - description: MX power domain
> - description: MSS power domain
> power-domain-names:
> items:
> - - const: load_state
> - const: cx
> - const: mx
> - const: mss
> @@ -381,12 +383,7 @@ allOf:
> properties:
> power-domains:
> items:
> - - description: Load State power domain
> - description: CX power domain
> - power-domain-names:
> - items:
> - - const: load_state
> - - const: cx
>
> - if:
> properties:
> @@ -399,12 +396,10 @@ allOf:
> properties:
> power-domains:
> items:
> - - description: Load State power domain
> - description: CX power domain
> - description: MSS power domain
> power-domain-names:
> items:
> - - const: load_state
> - const: cx
> - const: mss
>
> @@ -439,12 +434,10 @@ allOf:
> properties:
> power-domains:
> items:
> - - description: Load State power domain
> - description: LCX power domain
> - description: LMX power domain
> power-domain-names:
> items:
> - - const: load_state
> - const: lcx
> - const: lmx
>
> @@ -458,12 +451,10 @@ allOf:
> properties:
> power-domains:
> items:
> - - description: Load State power domain
> - description: CX power domain
> - description: MXC power domain
> power-domain-names:
> items:
> - - const: load_state
> - const: cx
> - const: mxc
>
> @@ -499,6 +490,29 @@ allOf:
> - const: mss_restart
> - const: pdc_reset
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sc7180-mpss-pas
> + - qcom,sm8150-adsp-pas
> + - qcom,sm8150-cdsp-pas
> + - qcom,sm8150-mpss-pas
> + - qcom,sm8150-slpi-pas
> + - qcom,sm8250-adsp-pas
> + - qcom,sm8250-cdsp-pas
> + - qcom,sm8250-slpi-pas
> + - qcom,sm8350-adsp-pas
> + - qcom,sm8350-cdsp-pas
> + - qcom,sm8350-mpss-pas
> + - qcom,sm8350-slpi-pas
> + then:
> + properties:
> + qcom,qmp:
> + items:
> + - description: Reference to the AOSS side-channel message RAM.
> +
> examples:
> - |
> #include <dt-bindings/clock/qcom,rpmcc.h>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
>