Commit 13532b51 authored Oct 11, 2025 by Binbin Zhou Committed by Greg Kroah-Hartman Nov 26, 2025

LoongArch: dts: Add uart new compatible string

Add loongson,ls2k*-uart compatible string on uarts.

Co-developed-by: Haowei Zheng <zhenghaowei@loongson.cn>
Signed-off-by: Haowei Zheng <zhenghaowei@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://patch.msgid.link/8e0c08459fa5bddefd898648fea28a9f2fde701a.1760166651.git.zhoubinbin@loongson.cn

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 25e95d76

arch/loongarch/boot/dts/loongson-2k0500.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -380,7 +380,7 @@ tsensor: thermal-sensor@1fe11500 {
		};

		uart0: serial@1ff40800 {
		compatible = "ns16550a";
		compatible = "loongson,ls2k0500-uart", "ns16550a";
		reg = <0x0 0x1ff40800 0x0 0x10>;
		clock-frequency = <100000000>;
		interrupt-parent = <&eiointc>;

arch/loongarch/boot/dts/loongson-2k1000.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -297,7 +297,7 @@ dma-controller@1fe00c40 {
		};

		uart0: serial@1fe20000 {
		compatible = "ns16550a";
		compatible = "loongson,ls2k1000-uart", "loongson,ls2k0500-uart", "ns16550a";
		reg = <0x0 0x1fe20000 0x0 0x10>;
		clock-frequency = <125000000>;
		interrupt-parent = <&liointc0>;

arch/loongarch/boot/dts/loongson-2k2000.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -250,7 +250,7 @@ i2c@1fe00130 {
		};

		uart0: serial@1fe001e0 {
		compatible = "ns16550a";
		compatible = "loongson,ls2k2000-uart", "loongson,ls2k1500-uart", "ns16550a";
		reg = <0x0 0x1fe001e0 0x0 0x10>;
		clock-frequency = <100000000>;
		interrupt-parent = <&liointc>;