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dt-bindings: dma: xilinx: Add power-domains to xlnx,zynqmp-dpdma

DP DMA has own power domain that's why describe required power-domain
property.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/8f5651634df338743f95a7253a741f9ddc92487d.1683891609.git.michal.simek@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

authored by

Michal Simek and committed by
Vinod Koul 64273b51 2893f6bc

+6
+6
Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
··· 41 41 clock-names: 42 42 const: axi_clk 43 43 44 + power-domains: 45 + maxItems: 1 46 + 44 47 required: 45 48 - "#dma-cells" 46 49 - compatible ··· 51 48 - interrupts 52 49 - clocks 53 50 - clock-names 51 + - power-domains 54 52 55 53 additionalProperties: false 56 54 57 55 examples: 58 56 - | 59 57 #include <dt-bindings/interrupt-controller/arm-gic.h> 58 + #include <dt-bindings/power/xlnx-zynqmp-power.h> 60 59 61 60 dma: dma-controller@fd4c0000 { 62 61 compatible = "xlnx,zynqmp-dpdma"; ··· 68 63 clocks = <&dpdma_clk>; 69 64 clock-names = "axi_clk"; 70 65 #dma-cells = <1>; 66 + power-domains = <&zynqmp_firmware PD_DP>; 71 67 }; 72 68 73 69 ...