DP DMA has own power domain that's why describe optional power-domain
property.
Signed-off-by: Michal Simek <michal.simek@xxxxxxx>
---
Changes in v2:
- rewrite commit message - requested by Krzysztof
The commit b06112cd5e08 ("arm64: dts: zynqmp: Add power domain for the
DisplayPort DMA controller") added this property already in Linux that's
why the patch is also fixing dts_check warnings.
---
.../devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
index 825294e3f0e8..f066f6983899 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
+++ b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
@@ -41,6 +41,9 @@ properties:
clock-names:
const: axi_clk
+ power-domains:
+ maxItems: 1
+
required:
- "#dma-cells"
- compatible
--
2.36.1
