arm64: zynqmp: Add new uartps compatible string

Mainline kernel has r1p12 compatible string now. Use this new compatible
string and also append generic compatible string.
Keep in your mind that using this generic compatible string not all uart
features will be available.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Moritz Fischer <mdf@kernel.org>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 4adf5285f56da6bd9d5977cf0d22bc9d20400a60..9304249a23ed2daed448c8b5b416dff45d884744 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -407,7 +407,7 @@
                };
 
                uart0: serial@ff000000 {
-                       compatible = "cdns,uart-r1p8";
+                       compatible = "cdns,uart-r1p12", "xlnx,xuartps";
                        status = "disabled";
                        interrupt-parent = <&gic>;
                        interrupts = <0 21 4>;
@@ -416,7 +416,7 @@
                };
 
                uart1: serial@ff010000 {
-                       compatible = "cdns,uart-r1p8";
+                       compatible = "cdns,uart-r1p12", "xlnx,xuartps";
                        status = "disabled";
                        interrupt-parent = <&gic>;
                        interrupts = <0 22 4>;