From: Marek Behún <kabel@kernel.org>
Date: Tue, 9 Nov 2021 16:46:04 +0000 (+0100)
Subject: ARM: dts: armada-38x: Add generic compatible to UART nodes
X-Git-Tag: v4.19.226~156
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b1e915d40729455a4e7295fdc3e2b0f403bc7122;p=thirdparty%2Fkernel%2Fstable.git

ARM: dts: armada-38x: Add generic compatible to UART nodes

[ 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@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 929459c427605..6f32f12332824 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -163,7 +163,7 @@
 			};
 
 			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>;
@@ -173,7 +173,7 @@
 			};
 
 			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>;