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Subject[PATCH 1/3] arm64: dts: zynqmp: Add DPDMA node
Date
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

Changed node possition.
---
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 3ca7e4ee51b5..c676afc95f6d 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -227,3 +227,7 @@ &watchdog0 {
&lpd_watchdog {
clocks = <&zynqmp_clk LPD_WDT>;
};
+
+&zynqmp_dpdma {
+ clocks = <&zynqmp_clk DPDMA_REF>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 66d53521ec58..f12cd24adbee 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -847,5 +847,15 @@ lpd_watchdog: watchdog@ff150000 {
reg = <0x0 0xff150000 0x0 0x1000>;
timeout-sec = <10>;
};
+
+ zynqmp_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>;
+ };
};
};
--
2.30.0
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