From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 814DBC433FE for ; Wed, 6 Apr 2022 19:44:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232356AbiDFTpy (ORCPT ); Wed, 6 Apr 2022 15:45:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232112AbiDFTpl (ORCPT ); Wed, 6 Apr 2022 15:45:41 -0400 Received: from mail-oi1-f169.google.com (mail-oi1-f169.google.com [209.85.167.169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FFEA179433; Wed, 6 Apr 2022 10:54:54 -0700 (PDT) Received: by mail-oi1-f169.google.com with SMTP id v75so3204576oie.1; Wed, 06 Apr 2022 10:54:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=wC447ObMJsFX2n8f7dJ0Uuo8JZfPvybMvM0nYJqQlsE=; b=Z/HFmr5nIjxMmAcznEgpP4C8cRnq7O9gex0FM4FMoHoIC7Kwk7I4p7QJdaT0I4wHVm sB1wqoHL0u8EXrH6VGXg9yP/th/RAb2Moo46m5JjNyds9Qdf8mZk3X7UvLFAAC0juj2X FfslbDe/hHDoE3M5PuWaGcTo+Opkd5y+YvoJfwrNFO88JEDMj8qCXjcf2MUM6IMXSTLH 5jX7NjJc6Qa3TeRd6QpEzG1DxJQKO4gs150pjDRLUvwfOXItxBUnx+xn+HP+j4ufKeTn q1JEoE7jo9iHTs2RTEzD4kjknU2e5xIS31ZJOjLVX7jAVg5jXD2QOV4PzVyzdlAEY89e Eu1w== X-Gm-Message-State: AOAM530CrYEkWIStCNH5wOatLoem1Uqu+2vdqHvziQzmTQMHpsjx46Cw GtJxZRpU4FNY641CkEKzsg== X-Google-Smtp-Source: ABdhPJx3MZjf9koEO8rLPvTH8e9/qTugSHX7pwejvjKTqCgni/3MEZuYVXy7E8AoUG8jLjBqjZnuSQ== X-Received: by 2002:aca:61c1:0:b0:2ec:d091:ff53 with SMTP id v184-20020aca61c1000000b002ecd091ff53mr4238583oib.235.1649267693846; Wed, 06 Apr 2022 10:54:53 -0700 (PDT) Received: from robh.at.kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id f21-20020a056830205500b005cdb59d5d34sm6974033otp.81.2022.04.06.10.54.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 10:54:53 -0700 (PDT) Received: (nullmailer pid 2495173 invoked by uid 1000); Wed, 06 Apr 2022 17:54:52 -0000 Date: Wed, 6 Apr 2022 12:54:52 -0500 From: Rob Herring To: Ilpo =?iso-8859-1?Q?J=E4rvinen?= Cc: Andy Shevchenko , Rob Herring , Heikki Krogerus , Greg KH , Johan Hovold , heiko@sntech.de, Jiri Slaby , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, Lukas Wunner , giulio.benetti@micronovasrl.com, Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [PATCH v2 05/12] dt_bindings: rs485: Add receiver enable polarity Message-ID: References: <20220404082912.6885-1-ilpo.jarvinen@linux.intel.com> <20220404082912.6885-6-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220404082912.6885-6-ilpo.jarvinen@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On Mon, 04 Apr 2022 11:29:05 +0300, Ilpo Järvinen wrote: > Add polarity property for receiver enable. Some UARTs have > separate enable pins for tx (RTS or DE) and rx (RE). As most > RS485 transceivers have !RE pin, the default is active low in > contrast to rs485-rts-active-low that defaults to active high. > > Cc: Rob Herring > Cc: devicetree@vger.kernel.org > Signed-off-by: Ilpo Järvinen > --- > Documentation/devicetree/bindings/serial/rs485.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring