From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753335AbdEJI6L (ORCPT ); Wed, 10 May 2017 04:58:11 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:49195 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752635AbdEJIxv (ORCPT ); Wed, 10 May 2017 04:53:51 -0400 From: Stefan Wahren To: Rob Herring , "David S. Miller" Cc: Mark Rutland , Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, Stefan Wahren Subject: [PATCH v5 14/17] dt-bindings: slave-device: add current-speed property Date: Wed, 10 May 2017 10:53:25 +0200 Message-Id: <1494406408-31760-15-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1494406408-31760-1-git-send-email-stefan.wahren@i2se.com> References: <1494406408-31760-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K0:Rp0OXxsbcnBC9RW/2gj2Meu+sUNj7kDg6DtjM9TTU+JYn+091Ya th/rs344JzgmzyRQF/+4+bi2B+MIm5hHaXMbVK6+gmAJ6OC027yH9BxGl/l3YcoXqA1q0RX 7vr+FNEJTnWDemmspURqFfsvCdvUdInpPAIseHJ7FtZ0g7hOjYZMT61fM4ydsJOpentXBe2 sqMa60+ntf7+zLFAGalfA== X-UI-Out-Filterresults: notjunk:1;V01:K0:zSPb1DclsgM=:FDL2famo71pjlibWbh562K wE+g6TxWIMhG3ppQH8esRkKU3YY6dDKbKSC5TEUrxpJAHSF9of8mvFD73bVgA6rWYlupBskE2 fXF8ldwW8Ss3BTzMWeIfJ0+jeJlhJjoQdSs0sYTpnzcV2teIix8ZWuppqC3SBjHWZPG9tkKL/ o3NmEu3ZV9AIb07C7f50k42OtEtwME0UDZ7DBzVBb9tVEE6pz8G8gx2HViSLHKzLPKUPg5ikE zqF/m+N8kNCLwZyDdmMfPnWUbCNOTL19P0S2FaVn7M77ShdWKKK17Fi+xxLr4vL60QPMoGoK3 +Zdq4Tc2tfjtDDhqcgEoeJW9Hp8knDBasRLnhP8rTRFpBx5P1P8icYN9Ibj+uPYmnSSZmDYGI wdw1dCBrzM50rAKe7Ay+O6AaFFsJLgKl1vse/WW+LgJiWeX+8ru/buqWONBIDxkHeIVYqIcJM ARsgerDc5mZXtO6Uz0lld2oUezCWYuJw/w4SzAt8ZD3rrtZgCJlqD60dFuQIdgGR0umPswYO5 2Ac0V2v/tT26PQ7LZtAE3Fw2pu35lrnaJZ+EqsXMQY8CVgQ1KfYVULBRWQRN52TmqpkoRALxI ZGaJ0Wg84XbdfKr0dKURczWL/PVvfE1QwrGCYTDAMzSr23u81PHzHmg3nhwiTn6OuhpAsfbVr f7P5732rKNCJWrh/FQ94U4VvNjqomGrFkpXuS3W6I0rLzALvnVAE3El5rsy/deLHqBjA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds a new DT property to define the current baud rate of the slave device. Signed-off-by: Stefan Wahren --- Documentation/devicetree/bindings/serial/slave-device.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt index f660379..40110e0 100644 --- a/Documentation/devicetree/bindings/serial/slave-device.txt +++ b/Documentation/devicetree/bindings/serial/slave-device.txt @@ -21,6 +21,15 @@ Optional Properties: can support. For example, a particular board has some signal quality issue or the host processor can't support higher baud rates. +- current-speed : The current baud rate the device operates at. This should + only be present in case a driver has no chance to know + the baud rate of the slave device. + Examples: + * device supports auto-baud + * the rate is setup by a bootloader and there is no + way to reset the device + * device baud rate is configured by its firmware but + there is no way to request the actual settings Example: -- 2.1.4