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From: Sibi Sankar <sibis@codeaurora.org>
To: Rob Herring <robh@kernel.org>
Cc: bjorn.andersson@linaro.org, swboyd@chromium.org,
	ulf.hansson@linaro.org, rjw@rjwysocki.net, agross@kernel.org,
	ohad@wizery.com, mathieu.poirier@linaro.org,
	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 v3 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings
Date: Mon, 19 Jul 2021 22:00:23 +0530	[thread overview]
Message-ID: <1c29a746a450e75345a8d1e433fa51ee@codeaurora.org> (raw)
In-Reply-To: <20210714193457.GA3135088@robh.at.kernel.org>

On 2021-07-15 01:04, Rob Herring wrote:
> On Fri, Jun 25, 2021 at 12:21:56AM +0530, Sibi Sankar wrote:
>> Add Qualcomm Mailbox Protocol (QMP) binding to replace the power 
>> domains
>> exposed by the AOSS QMP node.
> 
> Not a compatible change. Explain why that's okay for all
> platforms/users.

It's not meant for all platforms.
Rather we just replace the load-state
power-domain with the new qmp
property and it only affects the
compatibles covered below.

> 
>> 
>> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
>> ---
>> 
>> v3:
>>  * Misc. documentation fixes:
>>   - Reduce power-domain maxItems due to load_state pd removal
>>   - Combine compatibles where possible with the load_state pd removal
>>   - Fixup the qcom,qmp ref to phandle type
>> 
>>  .../devicetree/bindings/remoteproc/qcom,adsp.yaml  | 62 
>> +++++++++++-----------
>>  1 file changed, 30 insertions(+), 32 deletions(-)
>> 
>> diff --git 
>> a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml 
>> b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
>> index 9ea05e608bc1..ad85617b43fa 100644
>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
>> @@ -75,11 +75,11 @@ properties:
>> 
>>    power-domains:
>>      minItems: 1
>> -    maxItems: 3
>> +    maxItems: 2
>> 
>>    power-domain-names:
>>      minItems: 1
>> -    maxItems: 3
>> +    maxItems: 2
>> 
>>    firmware-name:
>>      $ref: /schemas/types.yaml#/definitions/string
>> @@ -89,6 +89,10 @@ properties:
>>      maxItems: 1
>>      description: Reference to the reserved-memory for the Hexagon 
>> core
>> 
>> +  qcom,qmp:
>> +    $ref: /schemas/types.yaml#/definitions/phandle
>> +    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
>> @@ -381,43 +383,20 @@ 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:
>>          compatible:
>>            contains:
>>              enum:
>> +              - qcom,sdx55-mpss-pas
>>                - qcom,sm8150-mpss-pas
>>                - qcom,sm8350-mpss-pas
>>      then:
>>        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
>> -
>> -  - if:
>> -      properties:
>> -        compatible:
>> -          contains:
>> -            enum:
>> -              - qcom,sdx55-mpss-pas
>> -    then:
>> -      properties:
>> -        power-domains:
>> -          items:
>>              - description: CX power domain
>>              - description: MSS power domain
>>          power-domain-names:
>> @@ -439,12 +418,10 @@ 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 +435,10 @@ 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 +474,29 @@ 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:[~2021-07-19 16:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24 18:51 [PATCH v3 00/13] Use qmp_send to update co-processor load state Sibi Sankar
2021-06-24 18:51 ` [PATCH v3 01/13] dt-bindings: soc: qcom: aoss: Drop power-domain bindings Sibi Sankar
2021-06-25 21:31   ` Matthias Kaehlcke
2021-06-24 18:51 ` [PATCH v3 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings Sibi Sankar
2021-06-25 21:19   ` Matthias Kaehlcke
2021-06-30 19:51     ` Sibi Sankar
2021-07-14 19:34   ` Rob Herring
2021-07-19 16:30     ` Sibi Sankar [this message]
2021-07-19 19:44   ` Bjorn Andersson
2021-06-24 18:51 ` [PATCH v3 03/13] dt-bindings: remoteproc: qcom: " Sibi Sankar
2021-06-24 18:51 ` [PATCH v3 04/13] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state Sibi Sankar
2021-06-25 21:11   ` Matthias Kaehlcke
2021-06-30 19:31     ` Sibi Sankar
2021-06-24 18:51 ` [PATCH v3 05/13] arm64: dts: qcom: sc7180: Use QMP binding to control " Sibi Sankar
2021-06-25 21:35   ` Matthias Kaehlcke
2021-06-30 19:52     ` Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 06/13] arm64: dts: qcom: sc7280: " Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 07/13] arm64: dts: qcom: sdm845: " Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 08/13] arm64: dts: qcom: sm8150: " Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 09/13] arm64: dts: qcom: sm8250: " Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 10/13] arm64: dts: qcom: sm8350: " Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 11/13] soc: qcom: aoss: Drop power domain support Sibi Sankar
2021-06-25 22:01   ` Matthias Kaehlcke
2021-06-30 19:56     ` Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 12/13] dt-bindings: msm/dp: Remove aoss-qmp header Sibi Sankar
2021-06-24 18:52 ` [PATCH v3 13/13] dt-bindings: soc: qcom: aoss: Delete unused power-domain definitions Sibi Sankar
2021-06-25 22:16   ` Matthias Kaehlcke

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