Message ID | 20240804063834.70022-3-zhenghaowei@loongson.cn |
---|---|
State | New |
Headers | show |
Series | [v2,1/3] dt-bindings: serial: Add Loongson UART controller | expand |
在 2024/8/4 16:40, Krzysztof Kozlowski 写道: > On 04/08/2024 08:38,zhenghaowei@loongson.cn wrote: >> From: Haowei Zheng<zhenghaowei@loongson.cn> >> >> Change to use the Loongson UART driver by default. >> >> Signed-off-by: Haowei Zheng<zhenghaowei@loongson.cn> > No changelog? Nothing improved? > > Best regards, > Krzysztof Sorry , I will include the update from V1 to V2 in the next patch update. Here is the content of the update from V1 to V2: Changes in V2: - The compatible property for the UART is changed from "ns16650,loongson" to "loongson,ls7a-uart". Best regards, Haowei Zheng
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi index 3b38ff8853a7..aba6c0991b36 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi @@ -220,12 +220,16 @@ tsensor: thermal-sensor@1fe11500 { }; uart0: serial@1ff40800 { - compatible = "ns16550a"; + compatible = "loongson,ls7a-uart"; reg = <0x0 0x1ff40800 0x0 0x10>; clock-frequency = <100000000>; interrupt-parent = <&eiointc>; interrupts = <2>; no-loopback-test; + rts-invert; + dtr-invert; + cts-invert; + dsr-invert; status = "disabled"; }; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index 92180140eb56..44c57d2e5dc2 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -297,12 +297,16 @@ dma-controller@1fe00c40 { }; uart0: serial@1fe20000 { - compatible = "ns16550a"; + compatible = "loongson,ls7a-uart"; reg = <0x0 0x1fe20000 0x0 0x10>; clock-frequency = <125000000>; interrupt-parent = <&liointc0>; interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>; no-loopback-test; + rts-invert; + dtr-invert; + cts-invert; + dsr-invert; status = "disabled"; }; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index 0953c5707825..394494aaa242 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -174,12 +174,15 @@ rtc0: rtc@100d0100 { }; uart0: serial@1fe001e0 { - compatible = "ns16550a"; + compatible = "loongson,ls7a-uart"; reg = <0x0 0x1fe001e0 0x0 0x10>; clock-frequency = <100000000>; interrupt-parent = <&liointc>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; no-loopback-test; + fractional-division; + rts-invert; + dtr-invert; status = "disabled"; };