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 770d98766c7392025259c7b064f41985cf0cbd53..e7496da235925fda2cb59360f75b5c7a9ee613b8 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 ac17c4723a13a4827b2131b93e28963864d93647..f3f4f88cecfa4aabe2d3424cd4014bb3de8d015f 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";