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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-04-27 08:40:48 +0200
committerVinod Koul <vkoul@kernel.org>2022-05-19 23:21:28 +0530
commit6c3c2066d6dc317fd05893d4ce07b2f3633e3e2a (patch)
treee79e6f041c066f71ff4aae2844b5b6e1db1f7fc4
parent2763826966808800beeda5db406b3b704edc8137 (diff)
downloadlinux-6c3c2066d6dc317fd05893d4ce07b2f3633e3e2a.tar.gz
dt-bindings: dma: pl330: Add power-domains
The pl330 DMA controller on Exynos SoC (e.g. dma-controller@3880000 in
Exynos5420) belongs to power domain, so allow such property.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220427064048.86635-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/dma/arm,pl330.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/arm,pl330.yaml b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
index decab185cf4d..2bec69b308f8 100644
--- a/Documentation/devicetree/bindings/dma/arm,pl330.yaml
+++ b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
@@ -55,6 +55,9 @@ properties:
 
   dma-coherent: true
 
+  power-domains:
+    maxItems: 1
+
   resets:
     minItems: 1
     maxItems: 2