| Message ID | 1679551448-19160-2-git-send-email-quic_taozha@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support to configure TPDM DSB subunit | expand |
On 23/03/2023 06:03, Tao Zhang wrote: > Add property "qcom,dsb-elem-size" to support DSB(Discrete Single > Bit) element for TPDM. The associated aggregator will read this > size before it is enabled. DSB element size currently only > supports 32-bit and 64-bit. > > Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> > --- > .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml > index 5c08342..d9b6b613 100644 > --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml > +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml > @@ -44,6 +44,15 @@ properties: > minItems: 1 > maxItems: 2 > > + qcom,dsb-element-size: > + description: > + Specifies the DSB(Discrete Single Bit) element size supported by > + the monitor. The associated aggregator will read this size before it > + is enabled. DSB element size currently only supports 32-bit and 64-bit. > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 32 > + maximum: 64 Shouldn't this be something like oneOf ? It is not a range, but one of those two specific values ? Suzuki
Hi Suzuki, 在 3/23/2023 7:18 PM, Suzuki K Poulose 写道: > On 23/03/2023 06:03, Tao Zhang wrote: >> Add property "qcom,dsb-elem-size" to support DSB(Discrete Single >> Bit) element for TPDM. The associated aggregator will read this >> size before it is enabled. DSB element size currently only >> supports 32-bit and 64-bit. >> >> Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> >> --- >> .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 11 +++++++++++ >> 1 file changed, 11 insertions(+) >> >> diff --git >> a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >> b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >> index 5c08342..d9b6b613 100644 >> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >> @@ -44,6 +44,15 @@ properties: >> minItems: 1 >> maxItems: 2 > > >> + qcom,dsb-element-size: >> + description: >> + Specifies the DSB(Discrete Single Bit) element size supported by >> + the monitor. The associated aggregator will read this size >> before it >> + is enabled. DSB element size currently only supports 32-bit >> and 64-bit. >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + minimum: 32 >> + maximum: 64 > > Shouldn't this be something like oneOf ? It is not a range, but one of > those two specific values ? Yes, "qcom,dsb-element-size" should be an optional option required in TPDM devicetree. Other properties like "qcom,cmb-element-size", "qcom,tc-element-size" and etc. will be added in a later patch series. I will update this doc according to your advice in the next version of the patch. Tao > > Suzuki > >
Hi Suzuki, 在 3/24/2023 4:25 PM, Tao Zhang 写道: > Hi Suzuki, > > 在 3/23/2023 7:18 PM, Suzuki K Poulose 写道: >> On 23/03/2023 06:03, Tao Zhang wrote: >>> Add property "qcom,dsb-elem-size" to support DSB(Discrete Single >>> Bit) element for TPDM. The associated aggregator will read this >>> size before it is enabled. DSB element size currently only >>> supports 32-bit and 64-bit. >>> >>> Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> >>> --- >>> .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 11 +++++++++++ >>> 1 file changed, 11 insertions(+) >>> >>> diff --git >>> a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >>> b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >>> index 5c08342..d9b6b613 100644 >>> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >>> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml >>> @@ -44,6 +44,15 @@ properties: >>> minItems: 1 >>> maxItems: 2 >> >> >>> + qcom,dsb-element-size: >>> + description: >>> + Specifies the DSB(Discrete Single Bit) element size supported by >>> + the monitor. The associated aggregator will read this size >>> before it >>> + is enabled. DSB element size currently only supports 32-bit >>> and 64-bit. >>> + $ref: /schemas/types.yaml#/definitions/uint32 >>> + minimum: 32 >>> + maximum: 64 >> >> Shouldn't this be something like oneOf ? It is not a range, but one of >> those two specific values ? > > Yes, "qcom,dsb-element-size" should be an optional option required in > TPDM > > devicetree. Other properties like "qcom,cmb-element-size", > "qcom,tc-element-size" > > and etc. will be added in a later patch series. > > I will update this doc according to your advice in the next version of > the patch. > > Tao > Correct my misunderstanding in the mail above. You are right, DSB element size should be 32-bit or 64-bit. I will update this in the next patch series. Tao >> >> Suzuki >> >> > _______________________________________________ > CoreSight mailing list -- coresight@lists.linaro.org > To unsubscribe send an email to coresight-leave@lists.linaro.org
On 24/03/2023 10:15, Tao Zhang wrote: >>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>> + minimum: 32 >>>> + maximum: 64 >>> >>> Shouldn't this be something like oneOf ? It is not a range, but one of >>> those two specific values ? >> >> Yes, "qcom,dsb-element-size" should be an optional option required in >> TPDM >> >> devicetree. Other properties like "qcom,cmb-element-size", >> "qcom,tc-element-size" >> >> and etc. will be added in a later patch series. >> >> I will update this doc according to your advice in the next version of >> the patch. >> >> Tao >> > Correct my misunderstanding in the mail above. > > You are right, DSB element size should be 32-bit or 64-bit. I will > update this in the next Then 'enum', not 'oneOf'. Best regards, Krzysztof
Hi Krzysztof, On 3/25/2023 7:35 PM, Krzysztof Kozlowski wrote: > On 24/03/2023 10:15, Tao Zhang wrote: >>>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>>> + minimum: 32 >>>>> + maximum: 64 >>>> Shouldn't this be something like oneOf ? It is not a range, but one of >>>> those two specific values ? >>> Yes, "qcom,dsb-element-size" should be an optional option required in >>> TPDM >>> >>> devicetree. Other properties like "qcom,cmb-element-size", >>> "qcom,tc-element-size" >>> >>> and etc. will be added in a later patch series. >>> >>> I will update this doc according to your advice in the next version of >>> the patch. >>> >>> Tao >>> >> Correct my misunderstanding in the mail above. >> >> You are right, DSB element size should be 32-bit or 64-bit. I will >> update this in the next > Then 'enum', not 'oneOf'. Got it. Tao > > Best regards, > Krzysztof >
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml index 5c08342..d9b6b613 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -44,6 +44,15 @@ properties: minItems: 1 maxItems: 2 + qcom,dsb-element-size: + description: + Specifies the DSB(Discrete Single Bit) element size supported by + the monitor. The associated aggregator will read this size before it + is enabled. DSB element size currently only supports 32-bit and 64-bit. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 32 + maximum: 64 + clocks: maxItems: 1 @@ -77,6 +86,8 @@ examples: compatible = "qcom,coresight-tpdm", "arm,primecell"; reg = <0x0684c000 0x1000>; + qcom,dsb-element-size = <32>; + clocks = <&aoss_qmp>; clock-names = "apb_pclk";
Add property "qcom,dsb-elem-size" to support DSB(Discrete Single Bit) element for TPDM. The associated aggregator will read this size before it is enabled. DSB element size currently only supports 32-bit and 64-bit. Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> --- .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+)