* [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650
@ 2024-07-20 5:28 Jagadeesh Kona
2024-07-24 8:08 ` Krzysztof Kozlowski
2024-07-29 7:27 ` Vladimir Zapolskiy
0 siblings, 2 replies; 7+ messages in thread
From: Jagadeesh Kona @ 2024-07-20 5:28 UTC (permalink / raw)
To: Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree,
Vladimir Zapolskiy, Bryan O'Donoghue, Konrad Dybcio,
Dmitry Baryshkov, Taniya Das, Jagadeesh Kona,
Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey,
kernel test robot
On SM8650, the minimum voltage corner supported on MMCX from cmd-db is
sufficient for clock controllers to operate and there is no need to specify
the required-opps. Hence remove the required-opps property from the list of
required properties for SM8650 camcc and videocc bindings.
This fixes:
arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000:
'required-opps' is a required property
arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000:
'required-opps' is a required property
Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller")
Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/
Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
---
Changes in V2:
- Made required: conditional and dropped required-opps from it only for SM8650 platform
- Dropped Krzysztof Acked-by tag due to above changes
- Link to V1: https://lore.kernel.org/all/20240708130836.19273-1-quic_jkona@quicinc.com/#r
.../bindings/clock/qcom,sm8450-camcc.yaml | 26 +++++++++++++------
.../bindings/clock/qcom,sm8450-videocc.yaml | 25 +++++++++++++-----
2 files changed, 36 insertions(+), 15 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
index f58edfc10f4c..8698c801ed11 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
@@ -21,9 +21,6 @@ description: |
include/dt-bindings/clock/qcom,sm8650-camcc.h
include/dt-bindings/clock/qcom,x1e80100-camcc.h
-allOf:
- - $ref: qcom,gcc.yaml#
-
properties:
compatible:
enum:
@@ -53,11 +50,24 @@ properties:
reg:
maxItems: 1
-required:
- - compatible
- - clocks
- - power-domains
- - required-opps
+allOf:
+ - $ref: qcom,gcc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sm8650-camcc
+ then:
+ required:
+ - compatible
+ - clocks
+ - power-domains
+ else:
+ required:
+ - compatible
+ - clocks
+ - power-domains
+ - required-opps
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
index b2792b4bb554..2e5a061f33d6 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
@@ -40,15 +40,26 @@ properties:
description:
A phandle to an OPP node describing required MMCX performance point.
-required:
- - compatible
- - clocks
- - power-domains
- - required-opps
- - '#power-domain-cells'
-
allOf:
- $ref: qcom,gcc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sm8650-videocc
+ then:
+ required:
+ - compatible
+ - clocks
+ - power-domains
+ - '#power-domain-cells'
+ else:
+ required:
+ - compatible
+ - clocks
+ - power-domains
+ - required-opps
+ - '#power-domain-cells'
unevaluatedProperties: false
--
2.43.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-20 5:28 [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 Jagadeesh Kona @ 2024-07-24 8:08 ` Krzysztof Kozlowski 2024-07-26 14:30 ` Jagadeesh Kona 2024-07-29 7:27 ` Vladimir Zapolskiy 1 sibling, 1 reply; 7+ messages in thread From: Krzysztof Kozlowski @ 2024-07-24 8:08 UTC (permalink / raw) To: Jagadeesh Kona, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Vladimir Zapolskiy, Bryan O'Donoghue, Konrad Dybcio, Dmitry Baryshkov, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot On 20/07/2024 07:28, Jagadeesh Kona wrote: > On SM8650, the minimum voltage corner supported on MMCX from cmd-db is > sufficient for clock controllers to operate and there is no need to specify > the required-opps. Hence remove the required-opps property from the list of > required properties for SM8650 camcc and videocc bindings. > > This fixes: > arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: > 'required-opps' is a required property > > arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: > 'required-opps' is a required property > > Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller") > Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller") > Reported-by: kernel test robot <lkp@intel.com> > Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ > Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> > --- > Changes in V2: > - Made required: conditional and dropped required-opps from it only for SM8650 platform > - Dropped Krzysztof Acked-by tag due to above changes > - Link to V1: https://lore.kernel.org/all/20240708130836.19273-1-quic_jkona@quicinc.com/#r > > .../bindings/clock/qcom,sm8450-camcc.yaml | 26 +++++++++++++------ > .../bindings/clock/qcom,sm8450-videocc.yaml | 25 +++++++++++++----- > 2 files changed, 36 insertions(+), 15 deletions(-) > > diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml > index f58edfc10f4c..8698c801ed11 100644 > --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml > +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml > @@ -21,9 +21,6 @@ description: | > include/dt-bindings/clock/qcom,sm8650-camcc.h > include/dt-bindings/clock/qcom,x1e80100-camcc.h > > -allOf: > - - $ref: qcom,gcc.yaml# > - > properties: > compatible: > enum: > @@ -53,11 +50,24 @@ properties: > reg: > maxItems: 1 > > -required: You cannot remove required block. > - - compatible > - - clocks > - - power-domains > - - required-opps > +allOf: > + - $ref: qcom,gcc.yaml# > + - if: > + properties: > + compatible: > + contains: > + const: qcom,sm8650-camcc > + then: > + required: > + - compatible > + - clocks > + - power-domains > + else: > + required: > + - compatible > + - clocks > + - power-domains > + - required-opps > > unevaluatedProperties: false > > diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml > index b2792b4bb554..2e5a061f33d6 100644 > --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml > +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml > @@ -40,15 +40,26 @@ properties: > description: > A phandle to an OPP node describing required MMCX performance point. > > -required: No, you cannot remove required block. To clarify: there is almost no single binding using your style. Even if there is one, then 99 others are using it differently. Do not implement things entirely different than everyone else. This is the same for C code you send upstream. No difference here... Best regards, Krzysztof ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-24 8:08 ` Krzysztof Kozlowski @ 2024-07-26 14:30 ` Jagadeesh Kona 2024-07-26 14:58 ` Krzysztof Kozlowski 0 siblings, 1 reply; 7+ messages in thread From: Jagadeesh Kona @ 2024-07-26 14:30 UTC (permalink / raw) To: Krzysztof Kozlowski, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Dmitry Baryshkov Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Vladimir Zapolskiy, Bryan O'Donoghue, Konrad Dybcio, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot On 7/24/2024 1:38 PM, Krzysztof Kozlowski wrote: > On 20/07/2024 07:28, Jagadeesh Kona wrote: >> On SM8650, the minimum voltage corner supported on MMCX from cmd-db is >> sufficient for clock controllers to operate and there is no need to specify >> the required-opps. Hence remove the required-opps property from the list of >> required properties for SM8650 camcc and videocc bindings. >> >> This fixes: >> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: >> 'required-opps' is a required property >> >> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: >> 'required-opps' is a required property >> >> Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller") >> Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller") >> Reported-by: kernel test robot <lkp@intel.com> >> Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ >> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> >> --- >> Changes in V2: >> - Made required: conditional and dropped required-opps from it only for SM8650 platform >> - Dropped Krzysztof Acked-by tag due to above changes >> - Link to V1: https://lore.kernel.org/all/20240708130836.19273-1-quic_jkona@quicinc.com/#r >> >> .../bindings/clock/qcom,sm8450-camcc.yaml | 26 +++++++++++++------ >> .../bindings/clock/qcom,sm8450-videocc.yaml | 25 +++++++++++++----- >> 2 files changed, 36 insertions(+), 15 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >> index f58edfc10f4c..8698c801ed11 100644 >> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >> @@ -21,9 +21,6 @@ description: | >> include/dt-bindings/clock/qcom,sm8650-camcc.h >> include/dt-bindings/clock/qcom,x1e80100-camcc.h >> >> -allOf: >> - - $ref: qcom,gcc.yaml# >> - >> properties: >> compatible: >> enum: >> @@ -53,11 +50,24 @@ properties: >> reg: >> maxItems: 1 >> >> -required: > > You cannot remove required block. > >> - - compatible >> - - clocks >> - - power-domains >> - - required-opps >> +allOf: >> + - $ref: qcom,gcc.yaml# >> + - if: >> + properties: >> + compatible: >> + contains: >> + const: qcom,sm8650-camcc >> + then: >> + required: >> + - compatible >> + - clocks >> + - power-domains >> + else: >> + required: >> + - compatible >> + - clocks >> + - power-domains >> + - required-opps >> >> unevaluatedProperties: false >> >> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >> index b2792b4bb554..2e5a061f33d6 100644 >> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >> @@ -40,15 +40,26 @@ properties: >> description: >> A phandle to an OPP node describing required MMCX performance point. >> >> -required: > > No, you cannot remove required block. > > To clarify: there is almost no single binding using your style. Even if > there is one, then 99 others are using it differently. Do not implement > things entirely different than everyone else. This is the same for C > code you send upstream. No difference here... > Thanks Krzysztof for the explanation. Hi Dmitry, As we discussed during SM8650 camcc and videocc changes, the MMCX rail's minimum voltage level from cmd-db is adequate for these clock controllers to operate on SM8650. So, we removed the 'required-opps' property from their DT nodes. Although 'required-opps' will remain in the properties list, it’s not mandatory to be present in 'required:' list, as it is dependent on cmd-db minimum level. So, can I please go ahead and update these bindings to remove 'required-opps' from the 'required:' list, as done in v1 of this series. It seems unconventional to make 'required:' conditional based on the platform type. v1 link:- https://lore.kernel.org/all/rbej7rbjiwtgf4reiomtmlv3ef3ljfys5yfzypigrertylucu7@be3v65aeuimb/ Thanks, Jagadeesh > Best regards, > Krzysztof > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-26 14:30 ` Jagadeesh Kona @ 2024-07-26 14:58 ` Krzysztof Kozlowski 2024-07-29 11:25 ` Jagadeesh Kona 0 siblings, 1 reply; 7+ messages in thread From: Krzysztof Kozlowski @ 2024-07-26 14:58 UTC (permalink / raw) To: Jagadeesh Kona, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Dmitry Baryshkov Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Vladimir Zapolskiy, Bryan O'Donoghue, Konrad Dybcio, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot On 26/07/2024 16:30, Jagadeesh Kona wrote: > > > On 7/24/2024 1:38 PM, Krzysztof Kozlowski wrote: >> On 20/07/2024 07:28, Jagadeesh Kona wrote: >>> On SM8650, the minimum voltage corner supported on MMCX from cmd-db is >>> sufficient for clock controllers to operate and there is no need to specify >>> the required-opps. Hence remove the required-opps property from the list of >>> required properties for SM8650 camcc and videocc bindings. >>> >>> This fixes: >>> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: >>> 'required-opps' is a required property >>> >>> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: >>> 'required-opps' is a required property >>> >>> Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller") >>> Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller") >>> Reported-by: kernel test robot <lkp@intel.com> >>> Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ >>> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> >>> --- >>> Changes in V2: >>> - Made required: conditional and dropped required-opps from it only for SM8650 platform >>> - Dropped Krzysztof Acked-by tag due to above changes >>> - Link to V1: https://lore.kernel.org/all/20240708130836.19273-1-quic_jkona@quicinc.com/#r >>> >>> .../bindings/clock/qcom,sm8450-camcc.yaml | 26 +++++++++++++------ >>> .../bindings/clock/qcom,sm8450-videocc.yaml | 25 +++++++++++++----- >>> 2 files changed, 36 insertions(+), 15 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>> index f58edfc10f4c..8698c801ed11 100644 >>> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>> @@ -21,9 +21,6 @@ description: | >>> include/dt-bindings/clock/qcom,sm8650-camcc.h >>> include/dt-bindings/clock/qcom,x1e80100-camcc.h >>> >>> -allOf: >>> - - $ref: qcom,gcc.yaml# >>> - >>> properties: >>> compatible: >>> enum: >>> @@ -53,11 +50,24 @@ properties: >>> reg: >>> maxItems: 1 >>> >>> -required: >> >> You cannot remove required block. >> >>> - - compatible >>> - - clocks >>> - - power-domains >>> - - required-opps >>> +allOf: >>> + - $ref: qcom,gcc.yaml# >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: qcom,sm8650-camcc >>> + then: >>> + required: >>> + - compatible >>> + - clocks >>> + - power-domains >>> + else: >>> + required: >>> + - compatible >>> + - clocks >>> + - power-domains >>> + - required-opps >>> >>> unevaluatedProperties: false >>> >>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>> index b2792b4bb554..2e5a061f33d6 100644 >>> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>> @@ -40,15 +40,26 @@ properties: >>> description: >>> A phandle to an OPP node describing required MMCX performance point. >>> >>> -required: >> >> No, you cannot remove required block. >> >> To clarify: there is almost no single binding using your style. Even if >> there is one, then 99 others are using it differently. Do not implement >> things entirely different than everyone else. This is the same for C >> code you send upstream. No difference here... >> > > Thanks Krzysztof for the explanation. > > Hi Dmitry, > > As we discussed during SM8650 camcc and videocc changes, the MMCX rail's > minimum voltage level from cmd-db is adequate for these clock > controllers to operate on SM8650. So, we removed the 'required-opps' > property from their DT nodes. Not sure with whom you discuss. With Dmitry or me. Anyway, I said nothing about required-opps, but the "required:" block. > > Although 'required-opps' will remain in the properties list, it’s not > mandatory to be present in 'required:' list, as it is dependent on > cmd-db minimum level. So, can I please go ahead and update these > bindings to remove 'required-opps' from the 'required:' list, as done in > v1 of this series. > > It seems unconventional to make 'required:' conditional based on the > platform type. > Obviously. But nothing stops you - and there are plenty of examples - of requiring one particular property based on the variant. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-26 14:58 ` Krzysztof Kozlowski @ 2024-07-29 11:25 ` Jagadeesh Kona 0 siblings, 0 replies; 7+ messages in thread From: Jagadeesh Kona @ 2024-07-29 11:25 UTC (permalink / raw) To: Krzysztof Kozlowski, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Dmitry Baryshkov Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Vladimir Zapolskiy, Bryan O'Donoghue, Konrad Dybcio, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot On 7/26/2024 8:28 PM, Krzysztof Kozlowski wrote: > On 26/07/2024 16:30, Jagadeesh Kona wrote: >> >> >> On 7/24/2024 1:38 PM, Krzysztof Kozlowski wrote: >>> On 20/07/2024 07:28, Jagadeesh Kona wrote: >>>> On SM8650, the minimum voltage corner supported on MMCX from cmd-db is >>>> sufficient for clock controllers to operate and there is no need to specify >>>> the required-opps. Hence remove the required-opps property from the list of >>>> required properties for SM8650 camcc and videocc bindings. >>>> >>>> This fixes: >>>> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: >>>> 'required-opps' is a required property >>>> >>>> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: >>>> 'required-opps' is a required property >>>> >>>> Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller") >>>> Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller") >>>> Reported-by: kernel test robot <lkp@intel.com> >>>> Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ >>>> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> >>>> --- >>>> Changes in V2: >>>> - Made required: conditional and dropped required-opps from it only for SM8650 platform >>>> - Dropped Krzysztof Acked-by tag due to above changes >>>> - Link to V1: https://lore.kernel.org/all/20240708130836.19273-1-quic_jkona@quicinc.com/#r >>>> >>>> .../bindings/clock/qcom,sm8450-camcc.yaml | 26 +++++++++++++------ >>>> .../bindings/clock/qcom,sm8450-videocc.yaml | 25 +++++++++++++----- >>>> 2 files changed, 36 insertions(+), 15 deletions(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>>> index f58edfc10f4c..8698c801ed11 100644 >>>> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>>> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml >>>> @@ -21,9 +21,6 @@ description: | >>>> include/dt-bindings/clock/qcom,sm8650-camcc.h >>>> include/dt-bindings/clock/qcom,x1e80100-camcc.h >>>> >>>> -allOf: >>>> - - $ref: qcom,gcc.yaml# >>>> - >>>> properties: >>>> compatible: >>>> enum: >>>> @@ -53,11 +50,24 @@ properties: >>>> reg: >>>> maxItems: 1 >>>> >>>> -required: >>> >>> You cannot remove required block. >>> >>>> - - compatible >>>> - - clocks >>>> - - power-domains >>>> - - required-opps >>>> +allOf: >>>> + - $ref: qcom,gcc.yaml# >>>> + - if: >>>> + properties: >>>> + compatible: >>>> + contains: >>>> + const: qcom,sm8650-camcc >>>> + then: >>>> + required: >>>> + - compatible >>>> + - clocks >>>> + - power-domains >>>> + else: >>>> + required: >>>> + - compatible >>>> + - clocks >>>> + - power-domains >>>> + - required-opps >>>> >>>> unevaluatedProperties: false >>>> >>>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>>> index b2792b4bb554..2e5a061f33d6 100644 >>>> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>>> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml >>>> @@ -40,15 +40,26 @@ properties: >>>> description: >>>> A phandle to an OPP node describing required MMCX performance point. >>>> >>>> -required: >>> >>> No, you cannot remove required block. >>> >>> To clarify: there is almost no single binding using your style. Even if >>> there is one, then 99 others are using it differently. Do not implement >>> things entirely different than everyone else. This is the same for C >>> code you send upstream. No difference here... >>> >> >> Thanks Krzysztof for the explanation. >> >> Hi Dmitry, >> >> As we discussed during SM8650 camcc and videocc changes, the MMCX rail's >> minimum voltage level from cmd-db is adequate for these clock >> controllers to operate on SM8650. So, we removed the 'required-opps' >> property from their DT nodes. > > Not sure with whom you discuss. With Dmitry or me. Anyway, I said > nothing about required-opps, but the "required:" block. > >> >> Although 'required-opps' will remain in the properties list, it’s not >> mandatory to be present in 'required:' list, as it is dependent on >> cmd-db minimum level. So, can I please go ahead and update these >> bindings to remove 'required-opps' from the 'required:' list, as done in >> v1 of this series. >> >> It seems unconventional to make 'required:' conditional based on the >> platform type. >> > > Obviously. But nothing stops you - and there are plenty of examples - of > requiring one particular property based on the variant. > Thanks Krzysztof for the info. I will update the change to remove only 'required-opps' from the required list and add it back wherever required based on the variant. Thanks, Jagadeesh > Best regards, > Krzysztof > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-20 5:28 [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 Jagadeesh Kona 2024-07-24 8:08 ` Krzysztof Kozlowski @ 2024-07-29 7:27 ` Vladimir Zapolskiy 2024-07-30 4:28 ` Jagadeesh Kona 1 sibling, 1 reply; 7+ messages in thread From: Vladimir Zapolskiy @ 2024-07-29 7:27 UTC (permalink / raw) To: Jagadeesh Kona, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Bryan O'Donoghue, Konrad Dybcio, Dmitry Baryshkov, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot Hi Jagadeesh, On 7/20/24 08:28, Jagadeesh Kona wrote: > On SM8650, the minimum voltage corner supported on MMCX from cmd-db is > sufficient for clock controllers to operate and there is no need to specify > the required-opps. Hence remove the required-opps property from the list of > required properties for SM8650 camcc and videocc bindings. > > This fixes: > arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: > 'required-opps' is a required property > > arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: > 'required-opps' is a required property > > Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller") > Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller") > Reported-by: kernel test robot <lkp@intel.com> Well, I believe I reported about this problem way before the change has been merged and the problem reported by the robot, however it was not taken into account in time: https://lore.kernel.org/all/0f13ab6b-dff1-4b26-9707-704ae2e2b535@linaro.org/ > Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ > Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> -- Best wishes, Vladimir ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 2024-07-29 7:27 ` Vladimir Zapolskiy @ 2024-07-30 4:28 ` Jagadeesh Kona 0 siblings, 0 replies; 7+ messages in thread From: Jagadeesh Kona @ 2024-07-30 4:28 UTC (permalink / raw) To: Vladimir Zapolskiy, Bjorn Andersson, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-msm, linux-clk, linux-kernel, devicetree, Bryan O'Donoghue, Konrad Dybcio, Dmitry Baryshkov, Taniya Das, Satya Priya Kakitapalli, Imran Shaik, Ajit Pandey, kernel test robot On 7/29/2024 12:57 PM, Vladimir Zapolskiy wrote: > Hi Jagadeesh, > > On 7/20/24 08:28, Jagadeesh Kona wrote: >> On SM8650, the minimum voltage corner supported on MMCX from cmd-db is >> sufficient for clock controllers to operate and there is no need to >> specify >> the required-opps. Hence remove the required-opps property from the >> list of >> required properties for SM8650 camcc and videocc bindings. >> >> This fixes: >> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@aaf0000: >> 'required-opps' is a required property >> >> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@ade0000: >> 'required-opps' is a required property >> >> Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock >> controller") >> Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera >> clock controller") >> Reported-by: kernel test robot <lkp@intel.com> > > Well, I believe I reported about this problem way before the change has > been merged > and the problem reported by the robot, however it was not taken into > account in time: > > https://lore.kernel.org/all/0f13ab6b-dff1-4b26-9707-704ae2e2b535@linaro.org/ > Sorry for not addressing this issue in time, I am working on fixing this issue now. I posted V3 including your Reported-by tag. V3: https://lore.kernel.org/all/20240730034552.31271-1-quic_jkona@quicinc.com/ Thanks, Jagadeesh >> Closes: >> https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/ >> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> > > -- > Best wishes, > Vladimir > ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2024-07-30 4:28 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2024-07-20 5:28 [PATCH V2] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650 Jagadeesh Kona 2024-07-24 8:08 ` Krzysztof Kozlowski 2024-07-26 14:30 ` Jagadeesh Kona 2024-07-26 14:58 ` Krzysztof Kozlowski 2024-07-29 11:25 ` Jagadeesh Kona 2024-07-29 7:27 ` Vladimir Zapolskiy 2024-07-30 4:28 ` Jagadeesh Kona
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