[PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node

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Add a DT node for the DisplayPort DMA engine (DPDMA).

Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi |  4 ++++
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi         | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index 9868ca15dfc5..32c4914738d9 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -57,6 +57,10 @@ &cpu0 {
 	clocks = <&zynqmp_clk ACPU>;
 };
 
+&dpdma {
+	clocks = <&zynqmp_clk DPDMA_REF>;
+};
+
 &fpd_dma_chan1 {
 	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
 };
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 26d926eb1431..2e284eb8d3c1 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -246,6 +246,16 @@ pmu@9000 {
 			};
 		};
 
+		dpdma: dma-controller@fd4c0000 {
+			compatible = "xlnx,zynqmp-dpdma";
+			status = "disabled";
+			reg = <0x0 0xfd4c0000 0x0 0x1000>;
+			interrupts = <0 122 4>;
+			interrupt-parent = <&gic>;
+			clock-names = "axi_clk";
+			#dma-cells = <1>;
+		};
+
 		/* GDMA */
 		fpd_dma_chan1: dma@fd500000 {
 			status = "disabled";
-- 
Regards,

Laurent Pinchart





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