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authorBinbin Zhou <zhoubinbin@loongson.cn>2025-10-11 15:16:49 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-11-26 13:15:17 +0100
commit13532b5186a7aa4dfd9885355c6af7562b75dd7f (patch)
treeaf882e22fa29c983c68783d62e401f30a62aaf2e
parent25e95d763176854e961aaf0f8a76f435f2dab974 (diff)
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>
-rw-r--r--arch/loongarch/boot/dts/loongson-2k0500.dtsi2
-rw-r--r--arch/loongarch/boot/dts/loongson-2k1000.dtsi2
-rw-r--r--arch/loongarch/boot/dts/loongson-2k2000.dtsi2
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 588ebc3bded4..357de4ca7555 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 d8e01e2534dd..60ab425f793f 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -297,7 +297,7 @@
};
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 00cc485b753b..6c77b86ee06c 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>;