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authorMichal Simek <michal.simek@xilinx.com>2021-01-21 13:36:06 +0100
committerMichal Simek <michal.simek@xilinx.com>2021-02-01 10:40:36 +0100
commitb0f89cf5b62784823e1661780e846ea58d0816ce (patch)
tree04171cc02635a1d2ce4a4059fa43f2b55c2f6817 /arch/arm64/boot/dts/xilinx/zynqmp.dtsi
parentarm64: dts: zynqmp: Add DPDMA node (diff)
downloadwireguard-linux-b0f89cf5b62784823e1661780e846ea58d0816ce.tar.xz
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arm64: dts: zynqmp: Add DisplayPort subsystem
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> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/4d978aef852cacdfb35aa8e50d648a787e73b90c.1611232558.git.michal.simek@xilinx.com
Diffstat (limited to 'arch/arm64/boot/dts/xilinx/zynqmp.dtsi')
-rw-r--r--arch/arm64/boot/dts/xilinx/zynqmp.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index f12cd24adbee..a3b391d18787 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/power/xlnx-zynqmp-power.h>
#include <dt-bindings/reset/xlnx-zynqmp-resets.h>
@@ -857,5 +858,26 @@
clock-names = "axi_clk";
#dma-cells = <1>;
};
+
+ zynqmp_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";
+ power-domains = <&zynqmp_firmware PD_DP>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
+ dma-names = "vid0", "vid1", "vid2", "gfx0";
+ dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
+ };
};
};