On 13. 05. 20 18:59, Laurent Pinchart wrote:
> 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";
>
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
Feel free to take it with this series. Or let me know if you want me to
take it via my soc tree.
Thanks,
Michal
