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From:   Rob Herring <robh@kernel.org>
Date:   Fri, 20 Mar 2020 12:05:53 -0600
Message-ID: <CAL_JsqK8+M=Vg0PiDXP2f1LrEp4hSVea6piAASMGu1H=pxme6Q@mail.gmail.com>
Subject: Re: [PATCH 2/2] dt-bindings: serial: Add st,swap to stm32-usart
To:     Martin Devera <devik@eaxlabs.cz>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
        "open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        "moderated list:ARM/STM32 ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>,
        open list <linux-kernel@vger.kernel.org>
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On Tue, Mar 10, 2020 at 1:00 PM Rob Herring <robh@kernel.org> wrote:
>
> On Sat, 29 Feb 2020 17:05:07 +0100, Martin Devera wrote:
> > Add new st,swap property to allow for RX & TX pin swapping.
> >
> > Signed-off-by: Martin Devera <devik@eaxlabs.cz>
> > ---
> >  Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 1 +
> >  1 file changed, 1 insertion(+)
> >
>
> Acked-by: Rob Herring <robh@kernel.org>

I take this back as there's a 2nd binding (Qcom GENI) doing swapping.
So can you use 'rx-tx-swap' instead.

Rob