From: Marek Behún <kabel@xxxxxxxxxx>
[ Upstream commit 62480772263ab6b52e758f2346c70a526abd1d28 ]
Add generic compatible string "ns16550a" to serial port nodes of Armada
38x.
This makes it possible to use earlycon.
Fixes: 0d3d96ab0059 ("ARM: mvebu: add Device Tree description of the Armada 380/385 SoCs")
Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
Signed-off-by: Marek Behún <kabel@xxxxxxxxxx>
Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/armada-38x.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 9b1a24cc5e91f..df3c8d1d8f641 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -168,7 +168,7 @@
};
uart0: serial@12000 {
- compatible = "marvell,armada-38x-uart";
+ compatible = "marvell,armada-38x-uart", "ns16550a";
reg = <0x12000 0x100>;
reg-shift = <2>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
@@ -178,7 +178,7 @@
};
uart1: serial@12100 {
- compatible = "marvell,armada-38x-uart";
+ compatible = "marvell,armada-38x-uart", "ns16550a";
reg = <0x12100 0x100>;
reg-shift = <2>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
--
2.34.1
