[PATCH 04/10] arm64: zynqmp: Add dcc console for zynqmp

Michal Simek michal.simek at xilinx.com
Thu Jul 20 05:17:03 PDT 2017


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 at xilinx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 50636e098724..3657fdbdb552 100644
--- 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>;
-- 
1.9.1




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