diff mbox series

[v3,2/3] dt-bindings: dma: rz-dmac: Document RZ/A1H SoC

Message ID 20241007110200.43166-7-wsa+renesas@sang-engineering.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series dmaengine: sh: rz-dmac: add r7s72100 support | expand

Commit Message

Wolfram Sang Oct. 7, 2024, 11:02 a.m. UTC 
Document the Renesas RZ/A1H DMAC block. This one does not have clocks,
resets and power domains. Update the bindings accordingly. Introduce a
generic name in the header to make future additions easier.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 .../bindings/dma/renesas,rz-dmac.yaml         | 29 +++++++++++++------
 1 file changed, 20 insertions(+), 9 deletions(-)

Comments

Geert Uytterhoeven Oct. 7, 2024, 11:48 a.m. UTC | #1 
On Mon, Oct 7, 2024 at 1:02 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> Document the Renesas RZ/A1H DMAC block. This one does not have clocks,
> resets and power domains. Update the bindings accordingly. Introduce a
> generic name in the header to make future additions easier.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
Rob Herring (Arm) Oct. 7, 2024, 6:08 p.m. UTC | #2 
On Mon, 07 Oct 2024 13:02:02 +0200, Wolfram Sang wrote:
> Document the Renesas RZ/A1H DMAC block. This one does not have clocks,
> resets and power domains. Update the bindings accordingly. Introduce a
> generic name in the header to make future additions easier.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  .../bindings/dma/renesas,rz-dmac.yaml         | 29 +++++++++++++------
>  1 file changed, 20 insertions(+), 9 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index ca24cf48769f..b356251de5a8 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -4,18 +4,16 @@ 
 $id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Renesas RZ/{G2L,G2UL,V2L} DMA Controller
+title: Renesas RZ DMA Controller
 
 maintainers:
   - Biju Das <biju.das.jz@bp.renesas.com>
 
-allOf:
-  - $ref: dma-controller.yaml#
-
 properties:
   compatible:
     items:
       - enum:
+          - renesas,r7s72100-dmac # RZ/A1H
           - renesas,r9a07g043-dmac # RZ/G2UL and RZ/Five
           - renesas,r9a07g044-dmac # RZ/G2{L,LC}
           - renesas,r9a07g054-dmac # RZ/V2L
@@ -93,13 +91,26 @@  required:
   - reg
   - interrupts
   - interrupt-names
-  - clocks
-  - clock-names
   - '#dma-cells'
   - dma-channels
-  - power-domains
-  - resets
-  - reset-names
+
+allOf:
+  - $ref: dma-controller.yaml#
+
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - renesas,r7s72100-dmac
+    then:
+      required:
+        - clocks
+        - clock-names
+        - power-domains
+        - resets
+        - reset-names
 
 additionalProperties: false