diff mbox series

[v3,09/11] dt-bindings: usb: renesas,usbhs: Document RZ/G2L bindings

Message ID 20210630073013.22415-10-biju.das.jz@bp.renesas.com
State Superseded
Headers show
Series Add USB2.0 support | expand

Commit Message

Biju Das June 30, 2021, 7:30 a.m. UTC
Document RZ/G2L (R9A07G044L) SoC bindings.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v3:
 * Updated the bindings as per the USBPHY control IP.
---
 .../bindings/usb/renesas,usbhs.yaml           | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) July 14, 2021, 9:24 p.m. UTC | #1
On Wed, Jun 30, 2021 at 08:30:11AM +0100, Biju Das wrote:
> Document RZ/G2L (R9A07G044L) SoC bindings.

> 

> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> ---

> v3:

>  * Updated the bindings as per the USBPHY control IP.

> ---

>  .../bindings/usb/renesas,usbhs.yaml           | 21 +++++++++++++++++--

>  1 file changed, 19 insertions(+), 2 deletions(-)

> 

> diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> index ad73339ffe1d..5562839bef8d 100644

> --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> @@ -17,7 +17,9 @@ properties:

>            - const: renesas,rza1-usbhs

>  

>        - items:

> -          - const: renesas,usbhs-r7s9210 # RZ/A2

> +          - enum:

> +              - renesas,usbhs-r7s9210   # RZ/A2

> +              - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}

>            - const: renesas,rza2-usbhs

>  

>        - items:

> @@ -59,7 +61,7 @@ properties:

>        - description: USB 2.0 clock selector

>  

>    interrupts:

> -    maxItems: 1

> +    minItems: 1


maxItems: 4

>  

>    renesas,buswait:

>      $ref: /schemas/types.yaml#/definitions/uint32

> @@ -108,6 +110,21 @@ required:

>    - clocks

>    - interrupts

>  

> +allOf:

> +  - if:

> +      properties:

> +        compatible:

> +          contains:

> +            const: renesas,usbhs-r9a07g044

> +    then:

> +      properties:

> +        interrupts:

> +          items:

> +            - description: U2P_IXL_INT

> +            - description: U2P_INT_DMA[0]

> +            - description: U2P_INT_DMA[1]

> +            - description: U2P_INT_DMAERR


If the first interrupt is the same on all devices, then this items 
list should be moved to the top level and just have a 'minItems: 4' 
here.


else:
  properties:
    interrupts:
      maxItems: 1


> +

>  additionalProperties: false

>  

>  examples:

> -- 

> 2.17.1

> 

>
Biju Das July 15, 2021, 7:18 a.m. UTC | #2
Hi Rob,

Thanks for the feedback.

> Subject: Re: [PATCH v3 09/11] dt-bindings: usb: renesas,usbhs: Document

> RZ/G2L bindings

> 

> On Wed, Jun 30, 2021 at 08:30:11AM +0100, Biju Das wrote:

> > Document RZ/G2L (R9A07G044L) SoC bindings.

> >

> > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > ---

> > v3:

> >  * Updated the bindings as per the USBPHY control IP.

> > ---

> >  .../bindings/usb/renesas,usbhs.yaml           | 21 +++++++++++++++++--

> >  1 file changed, 19 insertions(+), 2 deletions(-)

> >

> > diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> > b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> > index ad73339ffe1d..5562839bef8d 100644

> > --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> > +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml

> > @@ -17,7 +17,9 @@ properties:

> >            - const: renesas,rza1-usbhs

> >

> >        - items:

> > -          - const: renesas,usbhs-r7s9210 # RZ/A2

> > +          - enum:

> > +              - renesas,usbhs-r7s9210   # RZ/A2

> > +              - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}

> >            - const: renesas,rza2-usbhs

> >

> >        - items:

> > @@ -59,7 +61,7 @@ properties:

> >        - description: USB 2.0 clock selector

> >

> >    interrupts:

> > -    maxItems: 1

> > +    minItems: 1

> 

> maxItems: 4


OK.

> 

> >

> >    renesas,buswait:

> >      $ref: /schemas/types.yaml#/definitions/uint32

> > @@ -108,6 +110,21 @@ required:

> >    - clocks

> >    - interrupts

> >

> > +allOf:

> > +  - if:

> > +      properties:

> > +        compatible:

> > +          contains:

> > +            const: renesas,usbhs-r9a07g044

> > +    then:

> > +      properties:

> > +        interrupts:

> > +          items:

> > +            - description: U2P_IXL_INT

> > +            - description: U2P_INT_DMA[0]

> > +            - description: U2P_INT_DMA[1]

> > +            - description: U2P_INT_DMAERR

> 

> If the first interrupt is the same on all devices, then this items list

> should be moved to the top level and just have a 'minItems: 4'

> here.


From the hardware point, it is same "HSUSB interrupt"

But HW manual is  representing  it differently

R-Car Gen2, RZ/G1:-USB2.0_597 (OTG)
R-Car Gen3, RZ/G2:- EHCI/OHCI OTG.ch0
RZ/G2L: U2P_IXL_INT

Other devices ??.

So it make sense to leave as it is. Please let me know if you think other wise.

Regards,
Biju


> 

> 

> else:

>   properties:

>     interrupts:

>       maxItems: 1

> 

> 

> > +

> >  additionalProperties: false

> >

> >  examples:

> > --

> > 2.17.1

> >

> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
index ad73339ffe1d..5562839bef8d 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
@@ -17,7 +17,9 @@  properties:
           - const: renesas,rza1-usbhs
 
       - items:
-          - const: renesas,usbhs-r7s9210 # RZ/A2
+          - enum:
+              - renesas,usbhs-r7s9210   # RZ/A2
+              - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
           - const: renesas,rza2-usbhs
 
       - items:
@@ -59,7 +61,7 @@  properties:
       - description: USB 2.0 clock selector
 
   interrupts:
-    maxItems: 1
+    minItems: 1
 
   renesas,buswait:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -108,6 +110,21 @@  required:
   - clocks
   - interrupts
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,usbhs-r9a07g044
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: U2P_IXL_INT
+            - description: U2P_INT_DMA[0]
+            - description: U2P_INT_DMA[1]
+            - description: U2P_INT_DMAERR
+
 additionalProperties: false
 
 examples: