Mainline kernel has no r1p12 compatible string that's why console stops to work with the latest DTS files. 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 ---
arch/arm/dts/zynqmp.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index 98c07dcc8d6e..f9249aa7b076 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -775,7 +775,7 @@ };
uart0: serial@ff000000 { - compatible = "cdns,uart-r1p12"; + compatible = "cdns,uart-r1p12", "xlnx,xuartps"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 21 4>; @@ -785,7 +785,7 @@ };
uart1: serial@ff010000 { - compatible = "cdns,uart-r1p12"; + compatible = "cdns,uart-r1p12", "xlnx,xuartps"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 22 4>;