linux-kernel - [PATCH 1/2] dt-bindings: dmaengine: sifive,fu540-c000: include generic schema

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Date:   Fri, 18 Mar 2022 17:20:43 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Green Wan <green.wan@...ive.com>, Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Alexandre Ghiti <alexandre.ghiti@...onical.com>,
        Palmer Debbelt <palmer@...ive.com>, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Subject: [PATCH 1/2] dt-bindings: dmaengine: sifive,fu540-c000: include generic schema

Include generic dma-controller.yaml schema, which enforces node naming
and other generic properties.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 .../devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
index 75ad898c59bc..47c46af25536 100644
--- a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
+++ b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
@@ -22,6 +22,9 @@ description: |
 
   https://static.dev.sifive.com/FU540-C000-v1.0.pdf
 
+allOf:
+  - $ref: "dma-controller.yaml#"
+
 properties:
   compatible:
     items:
@@ -41,13 +44,12 @@ required:
   - compatible
   - reg
   - interrupts
-  - '#dma-cells'
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
-    dma@...0000 {
+    dma-controller@...0000 {
       compatible = "sifive,fu540-c000-pdma";
       reg = <0x3000000 0x8000>;
       interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>, <30>;
-- 
2.32.0