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-zcu100.dts b/arch/arm/dts/zynqmp-zcu100.dts
index c88e2e1ae22ee1bbdaec7b037892adfe1c3bc64b..474bacfe810b863256113b6ff43772bf2bdf2401 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu100.dts
+++ b/arch/arm/dts/zynqmp-zcu100.dts
@@ -28,6 +28,7 @@
                rtc0 = &rtc;
                serial0 = &uart1;
                serial1 = &max3107;
+               serial2 = &dcc;
                spi0 = &qspi;
                spi1 = &spi0;
                usb0 = &usb0;
@@ -130,6 +131,10 @@
        };
 };
 
+&dcc {
+       status = "okay";
+};
+
 &gpio {
        status = "okay";
 };

diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 1bf97824acb47c4c2dca4a8a8cc877021542b408..7b41e0714efa5fc03050db027b40d0c992320af1 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -28,6 +28,7 @@
                rtc0 = &rtc;
                serial0 = &uart0;
                serial1 = &uart1;
+               serial2 = &dcc;
                spi0 = &qspi;
                usb0 = &usb0;
        };
@@ -70,6 +71,10 @@
        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 4d595957372f98b117301173f0b42108e80340fe..685ced34c0ecda68d342c1f5addc9dd991ac1db9 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";