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From: Sibi Sankar <sibis@codeaurora.org>
To: Rob Herring <robh@kernel.org>
Cc: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org,
	swboyd@chromium.org, ulf.hansson@linaro.org, rjw@rjwysocki.net,
	agross@kernel.org, ohad@wizery.com,
	linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	dianders@chromium.org, rishabhb@codeaurora.org,
	sidgup@codeaurora.org
Subject: Re: [PATCH v2 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings
Date: Tue, 22 Jun 2021 12:53:17 +0530	[thread overview]
Message-ID: <cbf3f5b190f9ea15a2246dc836513b46@codeaurora.org> (raw)
In-Reply-To: <20210618202512.GA2811174@robh.at.kernel.org>

Hey Rob,
Thanks for the review.

On 2021-06-19 01:55, Rob Herring wrote:
> 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.

yeah there is just one qmp node
used by all remote processors and
we just search for the qmp node.

> 
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> 
> There's more than 1 cell? What's in them?

Just a single cell i.e. handle to the
qmp node. I'll fix this in the re-spin.

> 
>> +    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
>> 
>> 

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.

  reply	other threads:[~2021-06-22  7:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07 15:39 [PATCH v2 00/13] Use qmp_send to update co-processor load state Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 01/13] dt-bindings: soc: qcom: aoss: Drop power-domain bindings Sibi Sankar
2021-06-18 20:19   ` Rob Herring
2021-06-07 15:39 ` [PATCH v2 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings Sibi Sankar
2021-06-18 20:25   ` Rob Herring
2021-06-22  7:23     ` Sibi Sankar [this message]
2021-06-07 15:39 ` [PATCH v2 03/13] dt-bindings: remoteproc: qcom: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 04/13] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 05/13] arm64: dts: qcom: sc7180: Use QMP binding to control " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 06/13] arm64: dts: qcom: sc7280: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 07/13] arm64: dts: qcom: sdm845: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 08/13] arm64: dts: qcom: sm8150: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 09/13] arm64: dts: qcom: sm8250: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 10/13] arm64: dts: qcom: sm8350: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 11/13] soc: qcom: aoss: Drop power domain support Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 12/13] dt-bindings: msm/dp: Remove aoss-qmp header Sibi Sankar
2021-06-18 20:25   ` Rob Herring
2021-06-07 15:39 ` [PATCH v2 13/13] dt-bindings: soc: qcom: aoss: Delete unused power-domain definitions Sibi Sankar

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