| Message ID | 20200513165943.25120-7-laurent.pinchart@ideasonboard.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | dma: Add Xilinx ZynqMP DPDMA driver | expand |
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@ideasonboard.com> > --- > 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@xilinx.com> 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
Hi Michal, On Thu, May 14, 2020 at 07:56:47AM +0200, Michal Simek wrote: > 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@ideasonboard.com> > > --- > > 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@xilinx.com> > > Feel free to take it with this series. Or let me know if you want me to > take it via my soc tree. If we ever find an agreement on the DMA engine API :-)
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";
Add a DT node for the DisplayPort DMA engine (DPDMA). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 ++++ arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 ++++++++++ 2 files changed, 14 insertions(+)