From ac7ff67d5bf21b34c1bb43cd03e41570b094e858 Mon Sep 17 00:00:00 2001 From: Binbin Zhou Date: Sat, 11 Oct 2025 15:16:49 +0800 Subject: [PATCH] LoongArch: dts: Add uart new compatible string Add loongson,ls2k*-uart compatible string on uarts. Co-developed-by: Haowei Zheng Signed-off-by: Haowei Zheng Signed-off-by: Binbin Zhou Reviewed-by: Huacai Chen Link: https://patch.msgid.link/8e0c08459fa5bddefd898648fea28a9f2fde701a.1760166651.git.zhoubinbin@loongson.cn Signed-off-by: Greg Kroah-Hartman Signed-off-by: maoxiaochuan --- arch/loongarch/boot/dts/loongson-2k0500.dtsi | 2 +- arch/loongarch/boot/dts/loongson-2k1000.dtsi | 2 +- arch/loongarch/boot/dts/loongson-2k2000.dtsi | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi index 588ebc3bd..357de4ca7 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi @@ -380,7 +380,7 @@ }; uart0: serial@1ff40800 { - compatible = "ns16550a"; + compatible = "loongson,ls2k0500-uart", "ns16550a"; reg = <0x0 0x1ff40800 0x0 0x10>; clock-frequency = <100000000>; interrupt-parent = <&eiointc>; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index 156778112..07412174c 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -477,7 +477,7 @@ }; uart0: serial@1fe20000 { - compatible = "ns16550a"; + compatible = "loongson,ls2k1000-uart", "loongson,ls2k0500-uart", "ns16550a"; reg = <0x0 0x1fe20000 0x0 0x10>; clock-frequency = <125000000>; interrupt-parent = <&liointc0>; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index 00cc485b7..6c77b86ee 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -250,7 +250,7 @@ }; uart0: serial@1fe001e0 { - compatible = "ns16550a"; + compatible = "loongson,ls2k2000-uart", "loongson,ls2k1500-uart", "ns16550a"; reg = <0x0 0x1fe001e0 0x0 0x10>; clock-frequency = <100000000>; interrupt-parent = <&liointc>;