Add a DT node for the DisplayPort subsystem, a hard IP present in the Zynq Ultrascale+ MPSoC.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- Changes since v9:
- Update to the latest DPDMA DT bindings --- arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi | 4 ++++ arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi index 22b4bce6431f..bc3d5219e5b4 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi @@ -84,6 +84,10 @@ clocks = <&dpdma_clk>; };
+&dpsub { + clocks = <&dp_aclk>, <&dp_aud_clk>, <&drm_clock>; +}; + &fpd_dma_chan1 { clocks = <&clk600>, <&clk100>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index 4c5888873959..231c4ce4e12f 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -12,6 +12,7 @@ * the License, or (at your option) any later version. */
+#include <dt-bindings/dma/xlnx-zynqmp-dpdma.h> #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
/ { @@ -386,6 +387,27 @@ interrupts = <0 112 4>; };
+ dpsub: display@fd4a0000 { + compatible = "xlnx,zynqmp-dpsub-1.7"; + status = "disabled"; + reg = <0x0 0xfd4a0000 0x0 0x1000>, + <0x0 0xfd4aa000 0x0 0x1000>, + <0x0 0xfd4ab000 0x0 0x1000>, + <0x0 0xfd4ac000 0x0 0x1000>; + reg-names = "dp", "blend", "av_buf", "aud"; + interrupts = <0 119 4>; + interrupt-parent = <&gic>; + + clock-names = "dp_apb_clk", "dp_aud_clk", + "dp_vtc_pixel_clk_in"; + + dma-names = "vid0", "vid1", "vid2", "gfx0"; + dmas = <&dpdma ZYNQMP_DPDMA_VIDEO0>, + <&dpdma ZYNQMP_DPDMA_VIDEO1>, + <&dpdma ZYNQMP_DPDMA_VIDEO2>, + <&dpdma ZYNQMP_DPDMA_GRAPHICS>; + }; + gem0: ethernet@ff0b0000 { compatible = "cdns,zynqmp-gem", "cdns,gem"; status = "disabled";