diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-01-21 13:36:05 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2021-02-01 10:40:34 +0100 |
| commit | 7b6714b3edeb98c6903cb8d74c7528fc3fc70538 (patch) | |
| tree | 71157b401c92e3d789b871268c0b3f2a72bfd9fd /arch/arm64 | |
| parent | 1cabd1181f157f2d00b81653af4c276119f8cfb3 (diff) | |
arm64: dts: zynqmp: Add DPDMA node
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>
Link: https://lore.kernel.org/r/3d11015512a085592f2aca76eeddc04178d38bbe.1611232558.git.michal.simek@xilinx.com
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 |
2 files changed, 14 insertions, 0 deletions
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 @@ &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 @@ 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>; + }; }; }; |