arm64: zynqmp: Add dcc console for zynqmp

Add debug console to dtsi to be able to enable it in
board dts file.
Keep in your mind that every core has separate dcc port in case you want
to run SMP kernel.
DCC is very helpful communication channel for debugging.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 50636e0987247c2d32aeb561424727e734742781..3657fdbdb5520a8265e8877f2b23a75d4a7b959d 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -95,6 +95,11 @@
                };
        };
 
+       dcc: dcc {
+               compatible = "arm,dcc";
+               status = "disabled";
+       };
+
        pmu {
                compatible = "arm,armv8-pmuv3";
                interrupt-parent = <&gic>;