diff mbox series

[v4,2/8] dt-bindings: phy: qcom,qmp-usb: Add IPQ9574 USB3 PHY

Message ID 4a21defe3320eb11d0e43bc7f02b3168ecefd458.1679909245.git.quic_varada@quicinc.com
State Superseded, archived
Headers show
Series Enable IPQ9754 USB | expand

Checks

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robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Varadarajan Narayanan March 27, 2023, 9:30 a.m. UTC
Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
 Changes in v4:
	- Remove constraints not applicable to IPQ9574
 Changes in v3:
	- Update other mandatory fields to accomodate IPQ9574
 Changes in v2:
	- Updated sections missed in previous patch
---
 .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov March 27, 2023, 10:02 a.m. UTC | #1
On 27/03/2023 12:30, Varadarajan Narayanan wrote:
> Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
>   Changes in v4:
> 	- Remove constraints not applicable to IPQ9574
>   Changes in v3:
> 	- Update other mandatory fields to accomodate IPQ9574
>   Changes in v2:
> 	- Updated sections missed in previous patch
> ---
>   .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
>   1 file changed, 23 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> index e81a382..aa5b58c 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> @@ -21,6 +21,7 @@ properties:
>       enum:
>         - qcom,ipq6018-qmp-usb3-phy
>         - qcom,ipq8074-qmp-usb3-phy
> +      - qcom,ipq9574-qmp-usb3-phy
>         - qcom,msm8996-qmp-usb3-phy
>         - qcom,msm8998-qmp-usb3-phy
>         - qcom,qcm2290-qmp-usb3-phy
> @@ -122,8 +123,6 @@ required:
>     - clock-names
>     - resets
>     - reset-names
> -  - vdda-phy-supply
> -  - vdda-pll-supply

Same questions as for the qusb2 PHY. How is the PHY powered?

>   
>   additionalProperties: false
>
Krzysztof Kozlowski March 28, 2023, 7:07 a.m. UTC | #2
On 27/03/2023 11:30, Varadarajan Narayanan wrote:
> Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
>  Changes in v4:
> 	- Remove constraints not applicable to IPQ9574
>  Changes in v3:
> 	- Update other mandatory fields to accomodate IPQ9574
>  Changes in v2:
> 	- Updated sections missed in previous patch
> ---
>  .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
>  1 file changed, 23 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> index e81a382..aa5b58c 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> @@ -21,6 +21,7 @@ properties:
>      enum:
>        - qcom,ipq6018-qmp-usb3-phy
>        - qcom,ipq8074-qmp-usb3-phy
> +      - qcom,ipq9574-qmp-usb3-phy
>        - qcom,msm8996-qmp-usb3-phy
>        - qcom,msm8998-qmp-usb3-phy
>        - qcom,qcm2290-qmp-usb3-phy
> @@ -122,8 +123,6 @@ required:
>    - clock-names
>    - resets
>    - reset-names
> -  - vdda-phy-supply
> -  - vdda-pll-supply
>  
>  additionalProperties: false
>  
> @@ -204,6 +203,28 @@ allOf:
>          compatible:
>            contains:
>              enum:
> +              - qcom,ipq9574-qmp-usb3-phy
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 3
> +        clock-names:
> +          items:
> +            - const: aux
> +            - const: cfg_ahb
> +            - const: pipe

Isn't pipe the clock for child node?

Best regards,
Krzysztof
Varadarajan Narayanan March 30, 2023, 7:10 a.m. UTC | #3
On Mon, Mar 27, 2023 at 01:02:52PM +0300, Dmitry Baryshkov wrote:
> On 27/03/2023 12:30, Varadarajan Narayanan wrote:
> >Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
> >
> >Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> >---
> >  Changes in v4:
> >	- Remove constraints not applicable to IPQ9574
> >  Changes in v3:
> >	- Update other mandatory fields to accomodate IPQ9574
> >  Changes in v2:
> >	- Updated sections missed in previous patch
> >---
> >  .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
> >  1 file changed, 23 insertions(+), 2 deletions(-)
> >
> >diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> >index e81a382..aa5b58c 100644
> >--- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> >+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> >@@ -21,6 +21,7 @@ properties:
> >      enum:
> >        - qcom,ipq6018-qmp-usb3-phy
> >        - qcom,ipq8074-qmp-usb3-phy
> >+      - qcom,ipq9574-qmp-usb3-phy
> >        - qcom,msm8996-qmp-usb3-phy
> >        - qcom,msm8998-qmp-usb3-phy
> >        - qcom,qcm2290-qmp-usb3-phy
> >@@ -122,8 +123,6 @@ required:
> >    - clock-names
> >    - resets
> >    - reset-names
> >-  - vdda-phy-supply
> >-  - vdda-pll-supply
>
> Same questions as for the qusb2 PHY. How is the PHY powered?

It is powered by always on regulators. Will create fixed
regulators and assign them to these.

Thanks
Varada

> >  additionalProperties: false
>
> --
> With best wishes
> Dmitry
>
Varadarajan Narayanan March 30, 2023, 7:13 a.m. UTC | #4
On Tue, Mar 28, 2023 at 09:07:08AM +0200, Krzysztof Kozlowski wrote:
> On 27/03/2023 11:30, Varadarajan Narayanan wrote:
> > Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> > ---
> >  Changes in v4:
> > 	- Remove constraints not applicable to IPQ9574
> >  Changes in v3:
> > 	- Update other mandatory fields to accomodate IPQ9574
> >  Changes in v2:
> > 	- Updated sections missed in previous patch
> > ---
> >  .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
> >  1 file changed, 23 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > index e81a382..aa5b58c 100644
> > --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > @@ -21,6 +21,7 @@ properties:
> >      enum:
> >        - qcom,ipq6018-qmp-usb3-phy
> >        - qcom,ipq8074-qmp-usb3-phy
> > +      - qcom,ipq9574-qmp-usb3-phy
> >        - qcom,msm8996-qmp-usb3-phy
> >        - qcom,msm8998-qmp-usb3-phy
> >        - qcom,qcm2290-qmp-usb3-phy
> > @@ -122,8 +123,6 @@ required:
> >    - clock-names
> >    - resets
> >    - reset-names
> > -  - vdda-phy-supply
> > -  - vdda-pll-supply
> >
> >  additionalProperties: false
> >
> > @@ -204,6 +203,28 @@ allOf:
> >          compatible:
> >            contains:
> >              enum:
> > +              - qcom,ipq9574-qmp-usb3-phy
> > +    then:
> > +      properties:
> > +        clocks:
> > +          maxItems: 3
> > +        clock-names:
> > +          items:
> > +            - const: aux
> > +            - const: cfg_ahb
> > +            - const: pipe
>
> Isn't pipe the clock for child node?

Will be moving to a newer style binding (as specified in
qcom,sc8280xp-qmp-usb3-uni-phy.yaml). Will update accordingly
and post the patch.

Thanks
Varada

> Best regards,
> Krzysztof
>
Krzysztof Kozlowski March 30, 2023, 1:54 p.m. UTC | #5
On 30/03/2023 09:10, Varadarajan Narayanan wrote:
> On Mon, Mar 27, 2023 at 01:02:52PM +0300, Dmitry Baryshkov wrote:
>> On 27/03/2023 12:30, Varadarajan Narayanan wrote:
>>> Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
>>>
>>> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>>> ---
>>>  Changes in v4:
>>> 	- Remove constraints not applicable to IPQ9574
>>>  Changes in v3:
>>> 	- Update other mandatory fields to accomodate IPQ9574
>>>  Changes in v2:
>>> 	- Updated sections missed in previous patch
>>> ---
>>>  .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
>>>  1 file changed, 23 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
>>> index e81a382..aa5b58c 100644
>>> --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
>>> +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
>>> @@ -21,6 +21,7 @@ properties:
>>>      enum:
>>>        - qcom,ipq6018-qmp-usb3-phy
>>>        - qcom,ipq8074-qmp-usb3-phy
>>> +      - qcom,ipq9574-qmp-usb3-phy
>>>        - qcom,msm8996-qmp-usb3-phy
>>>        - qcom,msm8998-qmp-usb3-phy
>>>        - qcom,qcm2290-qmp-usb3-phy
>>> @@ -122,8 +123,6 @@ required:
>>>    - clock-names
>>>    - resets
>>>    - reset-names
>>> -  - vdda-phy-supply
>>> -  - vdda-pll-supply
>>
>> Same questions as for the qusb2 PHY. How is the PHY powered?
> 
> It is powered by always on regulators. Will create fixed
> regulators and assign them to these.

always-on where? in DTS? Then it is not really related to this patch...
or you meant always-on power domains? Yet still device has power supplies.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
index e81a382..aa5b58c 100644
--- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
@@ -21,6 +21,7 @@  properties:
     enum:
       - qcom,ipq6018-qmp-usb3-phy
       - qcom,ipq8074-qmp-usb3-phy
+      - qcom,ipq9574-qmp-usb3-phy
       - qcom,msm8996-qmp-usb3-phy
       - qcom,msm8998-qmp-usb3-phy
       - qcom,qcm2290-qmp-usb3-phy
@@ -122,8 +123,6 @@  required:
   - clock-names
   - resets
   - reset-names
-  - vdda-phy-supply
-  - vdda-pll-supply
 
 additionalProperties: false
 
@@ -204,6 +203,28 @@  allOf:
         compatible:
           contains:
             enum:
+              - qcom,ipq9574-qmp-usb3-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 3
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg_ahb
+            - const: pipe
+        resets:
+          maxItems: 2
+        reset-names:
+          items:
+            - const: phy
+            - const: common
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
               - qcom,sm8150-qmp-usb3-phy
               - qcom,sm8150-qmp-usb3-uni-phy
               - qcom,sm8250-qmp-usb3-uni-phy