From patchwork Wed Jun 22 15:46:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lino Sanfilippo X-Patchwork-Id: 12891022 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5874C433EF for ; Wed, 22 Jun 2022 15:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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b=Q9rqsXtaMHi1YlwEa4O0LljiLQt7E7eGVDzXCe1m3Yy3wLBQ7vFYdpRI7fJyZL1bQ 5Cxs6jYX/4aBEwGVeAPTeZgRaLf0XPC6ZNTOpJelWV3dscEzdqDkJkX5or4q2LcKbw dhbwwV6XNVM/14EiK85yEoNrnQ3brzR8MaIAfye4= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from Venus.fritz.box ([46.223.2.22]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MeCpR-1nVGBi1rNf-00bN23; Wed, 22 Jun 2022 17:47:21 +0200 From: Lino Sanfilippo To: gregkh@linuxfoundation.org, jirislaby@kernel.org Cc: ilpo.jarvinen@linux.intel.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andriy.shevchenko@linux.intel.com, vz@mleia.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, lukas@wunner.de, p.rosenberger@kunbus.com, Lino Sanfilippo Subject: [PATCH 5/8] dt_bindings: rs485: Correct delay values Date: Wed, 22 Jun 2022 17:46:56 +0200 Message-Id: <20220622154659.8710-6-LinoSanfilippo@gmx.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220622154659.8710-1-LinoSanfilippo@gmx.de> References: <20220622154659.8710-1-LinoSanfilippo@gmx.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:prpxpsnL+vHyU31JlXHFy4JJMQnzLkmjydzLnz0hdCESo10CyX1 BvFe2Ef67UDIzefsCrVEOhPDaCAtKR4JHdmHsOz67qK/B8uxQAFJ82e8iG8FmwlSZAUNKUe vuPmKM2UUf/cR8cMFcG4JVy+cwZ04tp2Pgj9ww0tWhodpEEcBDqcmbOLBm/jifd9EocrflE sq/FpHGFY0ugxgYIfmoxg== X-UI-Out-Filterresults: notjunk:1;V03:K0:jd8EvS36E6A=:+4D6ILjoBJaOwLyGtJ7GPE EIj2y5rNKJk0IVlrWHMTCPYRxfEQd/eIRDbQfitfnXM91yzFq3TFivv9LzEfzjX+692TvAKOL iYfbf1uLMGtEiZ04idQ+T7J44UmljX57MdOVO7jqOpdjEp009EjD/A/mk04s0BZ+Eaz/WtVO4 B8Op82x6RrWmcAsDim1UXbmJMYiu6GkdkL9zp8ZHhZ7V4uVIzkXTJoDLC9fyP52/IbWhqf2sE srcFDsTgsJDnl62pwdq07j2DJDgMROQSy3h8+XWOi1btlYNRqqzYIjB10zjCpoP0lsH3YhnvA cARGw+jWzL/1u4W3NQGs8DMIRRLY1QqeW0NypF77SVxokB9M2W3XYJW1vR4lIe9StdeZzdpyj qisg0AH0ToqAtwd02qCgkQnUb21RRGcxKd1q7Uq6RwQaIwT6xMfHn8DRO/gSsimapaRaQcNM+ MKkQk/7/OTdLQPl4qfZH6xw084uD7NBvYodqI2WjOpmsWqljgaJhz9kP5LBLWwqWgyT4e3fAx Wm4hJwrUw6cqoZ0iqvT+/GL0TQfWlbaWj2vx3q/IiyWfunOorZJY4a9eVVF+fTf2CiazJBfgC BNwj/pTN/TKNYfNF9SNqEa465zZKkH/cCbtcvAHfboAgOAfGNWnXZ/P9No4+SOISVg67grzSz j/YNNolTGeA26jLX2VYynCcTijz3FCGzPtwh54IaM6AzG8VTP5z3v7GyoMF6Hdl0zP559Fdyn Gjc7Z7s/D1gcIZOD8lD1VnHgVJuuBzWNkhOR614GTmB8yQosBZ4sP8wZ7GAX1G7uhRVQil9WI N4UIRDtX+Kjf2aeXmm8VGlaTdX1c/dAhhZrdTXEHN4C2GfNAnOtJNXdOhHdbw4iWcg/CiX6fv tskcnHOfj3o+gXBpCHSIHuNFKHJzoaT6PgdxYGfRm6vTF/xQalqqMGsvRhcmcX6wlmrpu6dy3 x7vn9ZcyM7PgdgPbdR8pHqA9b8twRGmqveMDrg4kJReMVjI/U9TXROVnTqlQP6P+VehdacfO0 lV3aWZFLLQGHF+ogy4RJTxHdcUmuRS/boTzuGblmPqFoGVYQh6V+IAgVmvKb/SV5Y1Vox9hmZ UnAsPjOizVJmcZNXtRf6IRM8FONJO9KD5uKT48zVLpuhyIM2RBWX2CbZA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220622_084738_522402_963BDE59 X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Lino Sanfilippo The maximum allowed delay for RTS before and RTS after send is 100 ms. Adjust the documentation accordingly. Signed-off-by: Lino Sanfilippo --- Documentation/devicetree/bindings/serial/rs485.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml index f2c9c9fe6aa7..90a1bab40f05 100644 --- a/Documentation/devicetree/bindings/serial/rs485.yaml +++ b/Documentation/devicetree/bindings/serial/rs485.yaml @@ -22,12 +22,12 @@ properties: - description: Delay between rts signal and beginning of data sent in milliseconds. It corresponds to the delay before sending data. default: 0 - maximum: 1000 + maximum: 100 - description: Delay between end of data sent and rts signal in milliseconds. It corresponds to the delay after sending data and actual release of the line. default: 0 - maximum: 1000 + maximum: 100 rs485-rts-active-low: description: drive RTS low when sending (default is high).