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authorWolfram Sang <wsa+renesas@sang-engineering.com>2024-10-07 13:02:02 +0200
committerVinod Koul <vkoul@kernel.org>2024-10-14 23:11:33 +0530
commit209efec19c4c0cea17ff01d67c8fbd75a90fb854 (patch)
tree6b2702564c55264750eb2c4e19542a407ecb3c74
parent6e9c5c8ef2820d18492d07172ac52f23ea8a54d9 (diff)
dt-bindings: dma: rz-dmac: Document RZ/A1H SoC
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> Acked-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20241007110200.43166-7-wsa+renesas@sang-engineering.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml29
1 files changed, 20 insertions, 9 deletions
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