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| author | Michal Simek <michal.simek@amd.com> | 2023-05-12 13:40:33 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-05-16 19:46:54 +0200 |
| commit | 64273b51a5156cae177394b3d9f036e0e61ca703 (patch) | |
| tree | 016a954d5b4c457f317e33f2088cb95695ba191c /Documentation/devicetree | |
| parent | dmaengine: ste_dma40: Return error codes properly (diff) | |
| download | linux-64273b51a5156cae177394b3d9f036e0e61ca703.tar.xz linux-64273b51a5156cae177394b3d9f036e0e61ca703.zip | |
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>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml index d6cbd95ec26d..2128f4645c98 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 @@ -48,12 +51,14 @@ required: - interrupts - clocks - clock-names + - power-domains additionalProperties: false examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/xlnx-zynqmp-power.h> dma: dma-controller@fd4c0000 { compatible = "xlnx,zynqmp-dpdma"; @@ -63,6 +68,7 @@ examples: clocks = <&dpdma_clk>; clock-names = "axi_clk"; #dma-cells = <1>; + power-domains = <&zynqmp_firmware PD_DP>; }; ... |