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>

diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 770d987..e7496da 100644 (file)
--- 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 ac17c47..f3f4f88 100644 (file)
--- 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";