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dt-bindings: interconnect: qcom-bwmon: Document QCS8300 bwmon compatibles

Message ID 20240925-qcs8300_bwmon_binding-v1-1-a7bfd94b2854@quicinc.com
State Not Applicable
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Series dt-bindings: interconnect: qcom-bwmon: Document QCS8300 bwmon compatibles | expand

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Commit Message

Jingyi Wang Sept. 25, 2024, 7:45 a.m. UTC
Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
path and one BWMONv5 instance for LLCC->DDR path.

Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
---
 Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
 1 file changed, 2 insertions(+)


---
base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422
change-id: 20240925-qcs8300_bwmon_binding-641d8e4bf376

Best regards,

Comments

Krzysztof Kozlowski Sept. 25, 2024, 7:53 a.m. UTC | #1
On 25/09/2024 09:45, Jingyi Wang wrote:
> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
> path and one BWMONv5 instance for LLCC->DDR path.

Please wrap commit message according to Linux coding style / submission
process (neither too early nor over the limit):
https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597


Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>


Best regards,
Krzysztof
Krzysztof Kozlowski Sept. 25, 2024, 7:58 a.m. UTC | #2
On 25/09/2024 09:53, Krzysztof Kozlowski wrote:
> On 25/09/2024 09:45, Jingyi Wang wrote:
>> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
>> path and one BWMONv5 instance for LLCC->DDR path.
> 
> Please wrap commit message according to Linux coding style / submission
> process (neither too early nor over the limit):
> https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597

Although it actually is wrapped at 75, so ignore above.

Best regards,
Krzysztof
Dmitry Baryshkov Sept. 25, 2024, 8:10 a.m. UTC | #3
On Wed, Sep 25, 2024 at 03:45:06PM GMT, Jingyi Wang wrote:
> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
> path and one BWMONv5 instance for LLCC->DDR path.
> 
> Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
> ---
>  Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> index 189f5900ee50..251410aabf38 100644
> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> @@ -26,6 +26,7 @@ properties:
>        - items:
>            - enum:
>                - qcom,qcm2290-cpu-bwmon
> +              - qcom,qcs8300-cpu-bwmon

In most other cases qcs8300 is being declared with the compat fallback
to sa8775p compat string. Is there any reason why bwmon is different?

>                - qcom,sa8775p-cpu-bwmon
>                - qcom,sc7180-cpu-bwmon
>                - qcom,sc7280-cpu-bwmon
> @@ -40,6 +41,7 @@ properties:
>            - const: qcom,sdm845-bwmon    # BWMON v4, unified register space
>        - items:
>            - enum:
> +              - qcom,qcs8300-llcc-bwmon
>                - qcom,sa8775p-llcc-bwmon
>                - qcom,sc7180-llcc-bwmon
>                - qcom,sc8280xp-llcc-bwmon
> 
> ---
> base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422
> change-id: 20240925-qcs8300_bwmon_binding-641d8e4bf376
> 
> Best regards,
> -- 
> Jingyi Wang <quic_jingyw@quicinc.com>
>
Jingyi Wang Sept. 25, 2024, 8:40 a.m. UTC | #4
On 9/25/2024 4:10 PM, Dmitry Baryshkov wrote:
> On Wed, Sep 25, 2024 at 03:45:06PM GMT, Jingyi Wang wrote:
>> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
>> path and one BWMONv5 instance for LLCC->DDR path.
>>
>> Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
>> ---
>>  Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
>> index 189f5900ee50..251410aabf38 100644
>> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
>> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
>> @@ -26,6 +26,7 @@ properties:
>>        - items:
>>            - enum:
>>                - qcom,qcm2290-cpu-bwmon
>> +              - qcom,qcs8300-cpu-bwmon
> 
> In most other cases qcs8300 is being declared with the compat fallback
> to sa8775p compat string. Is there any reason why bwmon is different?
> 
All the *cpu-bwmon are fallback to "qcom,sdm845-bwmon", so we add "qcom,qcs8300-cpu-bwmon"
compatible and fallback to that.
>>                - qcom,sa8775p-cpu-bwmon
>>                - qcom,sc7180-cpu-bwmon
>>                - qcom,sc7280-cpu-bwmon
>> @@ -40,6 +41,7 @@ properties:
>>            - const: qcom,sdm845-bwmon    # BWMON v4, unified register space
>>        - items:
>>            - enum:
>> +              - qcom,qcs8300-llcc-bwmon
>>                - qcom,sa8775p-llcc-bwmon
>>                - qcom,sc7180-llcc-bwmon
>>                - qcom,sc8280xp-llcc-bwmon
>>
>> ---
>> base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422
>> change-id: 20240925-qcs8300_bwmon_binding-641d8e4bf376
>>
>> Best regards,
>> -- 
>> Jingyi Wang <quic_jingyw@quicinc.com>
>>
> 
Thanks,
Jingyi
Dmitry Baryshkov Sept. 25, 2024, 1:09 p.m. UTC | #5
On Wed, Sep 25, 2024 at 04:40:20PM GMT, Jingyi Wang wrote:
> 
> 
> On 9/25/2024 4:10 PM, Dmitry Baryshkov wrote:
> > On Wed, Sep 25, 2024 at 03:45:06PM GMT, Jingyi Wang wrote:
> >> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
> >> path and one BWMONv5 instance for LLCC->DDR path.
> >>
> >> Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
> >> ---
> >>  Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
> >>  1 file changed, 2 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> >> index 189f5900ee50..251410aabf38 100644
> >> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> >> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> >> @@ -26,6 +26,7 @@ properties:
> >>        - items:
> >>            - enum:
> >>                - qcom,qcm2290-cpu-bwmon
> >> +              - qcom,qcs8300-cpu-bwmon
> > 
> > In most other cases qcs8300 is being declared with the compat fallback
> > to sa8775p compat string. Is there any reason why bwmon is different?
> > 
> All the *cpu-bwmon are fallback to "qcom,sdm845-bwmon", so we add "qcom,qcs8300-cpu-bwmon"
> compatible and fallback to that.

Ack, thanks for the explanation.

> >>                - qcom,sa8775p-cpu-bwmon
> >>                - qcom,sc7180-cpu-bwmon
> >>                - qcom,sc7280-cpu-bwmon
> >> @@ -40,6 +41,7 @@ properties:
> >>            - const: qcom,sdm845-bwmon    # BWMON v4, unified register space
> >>        - items:
> >>            - enum:
> >> +              - qcom,qcs8300-llcc-bwmon
> >>                - qcom,sa8775p-llcc-bwmon
> >>                - qcom,sc7180-llcc-bwmon
> >>                - qcom,sc8280xp-llcc-bwmon
> >>
> >> ---
> >> base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422
> >> change-id: 20240925-qcs8300_bwmon_binding-641d8e4bf376
> >>
> >> Best regards,
> >> -- 
> >> Jingyi Wang <quic_jingyw@quicinc.com>
> >>
> > 
> Thanks,
> Jingyi
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
index 189f5900ee50..251410aabf38 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
@@ -26,6 +26,7 @@  properties:
       - items:
           - enum:
               - qcom,qcm2290-cpu-bwmon
+              - qcom,qcs8300-cpu-bwmon
               - qcom,sa8775p-cpu-bwmon
               - qcom,sc7180-cpu-bwmon
               - qcom,sc7280-cpu-bwmon
@@ -40,6 +41,7 @@  properties:
           - const: qcom,sdm845-bwmon    # BWMON v4, unified register space
       - items:
           - enum:
+              - qcom,qcs8300-llcc-bwmon
               - qcom,sa8775p-llcc-bwmon
               - qcom,sc7180-llcc-bwmon
               - qcom,sc8280xp-llcc-bwmon