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[v2,01/18] media: dt-bindings: renesas,rzg2l-csi2: Document Renesas RZ/V2H(P) SoC

Message ID 20250221155532.576759-2-tommaso.merciai.xr@bp.renesas.com
State New
Headers show
Series [v2,01/18] media: dt-bindings: renesas,rzg2l-csi2: Document Renesas RZ/V2H(P) SoC | expand

Commit Message

Tommaso Merciai Feb. 21, 2025, 3:55 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

The MIPI CSI-2 block on the Renesas RZ/V2H(P) SoC is similar to the one
found on the Renesas RZ/G2L SoC, with the following differences:
- A different D-PHY
- Additional registers for the MIPI CSI-2 link
- Only two clocks

Add a new compatible string, `renesas,r9a09g057-csi2`, for the RZ/V2H(P)
SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
---
Changes since v1:
 - Dropped empty line as suggested by LPinchart
 - Fixed minItems into else conditional block as suggested by RHerring

 .../bindings/media/renesas,rzg2l-csi2.yaml    | 59 ++++++++++++++-----
 1 file changed, 44 insertions(+), 15 deletions(-)

Comments

Lad, Prabhakar Feb. 23, 2025, 9 p.m. UTC | #1
HI Laurent,

Thank you for the review.

On Sun, Feb 23, 2025 at 6:09 PM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Tommaso,
>
> Thank you for the patch.
>
> On Fri, Feb 21, 2025 at 04:55:15PM +0100, Tommaso Merciai wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> >
> > The MIPI CSI-2 block on the Renesas RZ/V2H(P) SoC is similar to the one
> > found on the Renesas RZ/G2L SoC, with the following differences:
> > - A different D-PHY
> > - Additional registers for the MIPI CSI-2 link
> > - Only two clocks
> >
> > Add a new compatible string, `renesas,r9a09g057-csi2`, for the RZ/V2H(P)
> > SoC.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
> > ---
> > Changes since v1:
> >  - Dropped empty line as suggested by LPinchart
> >  - Fixed minItems into else conditional block as suggested by RHerring
> >
> >  .../bindings/media/renesas,rzg2l-csi2.yaml    | 59 ++++++++++++++-----
> >  1 file changed, 44 insertions(+), 15 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > index 7faa12fecd5b..1d7784e8af16 100644
> > --- a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > @@ -17,12 +17,14 @@ description:
> >
> >  properties:
> >    compatible:
> > -    items:
> > -      - enum:
> > -          - renesas,r9a07g043-csi2       # RZ/G2UL
> > -          - renesas,r9a07g044-csi2       # RZ/G2{L,LC}
> > -          - renesas,r9a07g054-csi2       # RZ/V2L
> > -      - const: renesas,rzg2l-csi2
> > +    oneOf:
> > +      - items:
> > +          - enum:
> > +              - renesas,r9a07g043-csi2 # RZ/G2UL
> > +              - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
> > +              - renesas,r9a07g054-csi2 # RZ/V2L
> > +          - const: renesas,rzg2l-csi2
> > +      - const: renesas,r9a09g057-csi2 # RZ/V2H(P)
> >
> >    reg:
> >      maxItems: 1
> > @@ -31,16 +33,24 @@ properties:
> >      maxItems: 1
> >
> >    clocks:
> > -    items:
> > -      - description: Internal clock for connecting CRU and MIPI
> > -      - description: CRU Main clock
> > -      - description: CRU Register access clock
> > +    oneOf:
> > +      - items:
> > +          - description: Internal clock for connecting CRU and MIPI
> > +          - description: CRU Main clock
> > +          - description: CRU Register access clock
> > +      - items:
> > +          - description: CRU Main clock
> > +          - description: CRU Register access clock
> >
> >    clock-names:
> > -    items:
> > -      - const: system
> > -      - const: video
> > -      - const: apb
> > +    oneOf:
> > +      - items:
> > +          - const: system
> > +          - const: video
> > +          - const: apb
> > +      - items:
> > +          - const: video
> > +          - const: apb
> >
> >    power-domains:
> >      maxItems: 1
> > @@ -48,7 +58,7 @@ properties:
> >    resets:
> >      items:
> >        - description: CRU_PRESETN reset terminal
> > -      - description: CRU_CMN_RSTB reset terminal
> > +      - description: CRU_CMN_RSTB reset terminal or D-PHY reset
>
> I'd mention which SoCs these apply to:
>
>       - description:
>           CRU_CMN_RSTB reset terminal (all but RZ/V2H) or D-PHY reset (RZ/V2H)
>
Maybe RZ/V2H(P).

Cheers,
Prabhakar
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
index 7faa12fecd5b..1d7784e8af16 100644
--- a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
@@ -17,12 +17,14 @@  description:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - renesas,r9a07g043-csi2       # RZ/G2UL
-          - renesas,r9a07g044-csi2       # RZ/G2{L,LC}
-          - renesas,r9a07g054-csi2       # RZ/V2L
-      - const: renesas,rzg2l-csi2
+    oneOf:
+      - items:
+          - enum:
+              - renesas,r9a07g043-csi2 # RZ/G2UL
+              - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
+              - renesas,r9a07g054-csi2 # RZ/V2L
+          - const: renesas,rzg2l-csi2
+      - const: renesas,r9a09g057-csi2 # RZ/V2H(P)
 
   reg:
     maxItems: 1
@@ -31,16 +33,24 @@  properties:
     maxItems: 1
 
   clocks:
-    items:
-      - description: Internal clock for connecting CRU and MIPI
-      - description: CRU Main clock
-      - description: CRU Register access clock
+    oneOf:
+      - items:
+          - description: Internal clock for connecting CRU and MIPI
+          - description: CRU Main clock
+          - description: CRU Register access clock
+      - items:
+          - description: CRU Main clock
+          - description: CRU Register access clock
 
   clock-names:
-    items:
-      - const: system
-      - const: video
-      - const: apb
+    oneOf:
+      - items:
+          - const: system
+          - const: video
+          - const: apb
+      - items:
+          - const: video
+          - const: apb
 
   power-domains:
     maxItems: 1
@@ -48,7 +58,7 @@  properties:
   resets:
     items:
       - description: CRU_PRESETN reset terminal
-      - description: CRU_CMN_RSTB reset terminal
+      - description: CRU_CMN_RSTB reset terminal or D-PHY reset
 
   reset-names:
     items:
@@ -101,6 +111,25 @@  required:
   - reset-names
   - ports
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a09g057-csi2
+    then:
+      properties:
+        clocks:
+          maxItems: 2
+        clock-names:
+          maxItems: 2
+    else:
+      properties:
+        clocks:
+          minItems: 3
+        clock-names:
+          minItems: 3
+
 additionalProperties: false
 
 examples: