From 69d09dd74de58c541160904d91e3777b5c795dae Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@xilinx.com>
Date: Fri, 9 Sep 2016 08:46:39 +0200
Subject: [PATCH] ARM64: zynqmp: Add dcc port to dtsi

Add dcc to dtsi for supporting system without serial port.
DCC is enabled by default on ZynqMP.
Adding dcc to zcu100 and zcu102 which were tested.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 arch/arm/dts/zynqmp-zcu102.dts | 5 +++++
 arch/arm/dts/zynqmp.dtsi       | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 770d98766c..e7496da235 100644
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -27,6 +27,7 @@
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;
+		serial2 = &dcc;
 		spi0 = &qspi;
 		usb0 = &usb0;
 	};
@@ -69,6 +70,10 @@
 	status = "okay";
 };
 
+&dcc {
+	status = "okay";
+};
+
 /* fpd_dma clk 667MHz, lpd_dma 500MHz */
 &fpd_dma_chan1 {
 	status = "okay";
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index ac17c4723a..f3f4f88cec 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -45,6 +45,12 @@
 		};
 	};
 
+	dcc: dcc {
+		compatible = "arm,dcc";
+		status = "disabled";
+		u-boot,dm-pre-reloc;
+	};
+
 	power-domains {
 		compatible = "xlnx,zynqmp-genpd";
 
-- 
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