linux-kernel - Re: [PATCH 07/10] ARM: dts: tango4: Make /serial compatible with ns16550a

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Date:   Sat, 21 Mar 2020 11:11:41 +0000
From:   Måns Rullgård <mans@...sr.com>
To:     Lubomir Rintel <lkundrak@...sk>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Marc Gonzalez <marc.w.gonzalez@...e.fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 07/10] ARM: dts: tango4: Make /serial compatible with ns16550a

Lubomir Rintel <lkundrak@...sk> writes:

> ralink,rt2880-uart is compatible with ns16550a and all other
> instances of RT2880 UART nodes include it in the compatible property.
> Add it also here, to make the binding schema simpler.
>
> Signed-off-by: Lubomir Rintel <lkundrak@...sk>

Acked-by: Mans Rullgard <mans@...sr.com>

> ---
>  arch/arm/boot/dts/tango4-common.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/tango4-common.dtsi b/arch/arm/boot/dts/tango4-common.dtsi
> index ff72a8efb73d0..54fd522badfc9 100644
> --- a/arch/arm/boot/dts/tango4-common.dtsi
> +++ b/arch/arm/boot/dts/tango4-common.dtsi
> @@ -85,7 +85,7 @@ tick-counter@...48 {
>  		};
>
>  		uart: serial@...00 {
> -			compatible = "ralink,rt2880-uart";
> +			compatible = "ralink,rt2880-uart", "ns16550a";
>  			reg = <0x10700 0x30>;
>  			interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
>  			clock-frequency = <7372800>;
> -- 
> 2.25.1
>

-- 
Måns Rullgård