[PATCH v3 3/3] LoongArch: Update dts to support Loongson UART driver.
From: <hidden>
Date: 2024-08-26 02:47:16
Also in:
linux-serial, lkml, loongarch
Subsystem:
loongarch, the rest · Maintainers:
Huacai Chen, Linus Torvalds
From: Haowei Zheng <redacted>
Change to use the Loongson UART driver for Loongson-2K2000,
Loongson-2K1000 and Loongson-2K0500.
Signed-off-by: Haowei Zheng <redacted>
---
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(-)
Changes in V2:
- The compatible property for the UART is changed from "ns16650,loongson"
to "loongson,ls7a-uart".
Changes in V3:
- Compatible has been modified for a specific SoC.
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 3b38ff8853a7..63c77d70639c 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi@@ -220,7 +220,7 @@ tsensor: thermal-sensor@1fe11500 { }; uart0: serial@1ff40800 { - compatible = "ns16550a"; + compatible = "loongson,ls2k0500-uart", "loongson,ls7a-uart"; 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 92180140eb56..cafb8d13c065 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi@@ -297,7 +297,7 @@ dma-controller@1fe00c40 { }; uart0: serial@1fe20000 { - compatible = "ns16550a"; + compatible = "loongson,ls2k1000-uart", "loongson,ls7a-uart"; 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 0953c5707825..d4fe91af8c07 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi@@ -174,7 +174,7 @@ rtc0: rtc@100d0100 { }; uart0: serial@1fe001e0 { - compatible = "ns16550a"; + compatible = "loongson,ls2k2000-uart"; reg = <0x0 0x1fe001e0 0x0 0x10>; clock-frequency = <100000000>; interrupt-parent = <&liointc>;
--
2.43.0