From patchwork Thu Dec 17 11:27:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kostya Porotchkin X-Patchwork-Id: 345852 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14BAAC2BBD5 for ; Thu, 17 Dec 2020 11:28:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA37923437 for ; Thu, 17 Dec 2020 11:28:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727518AbgLQL2p (ORCPT ); Thu, 17 Dec 2020 06:28:45 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:43634 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727376AbgLQL2o (ORCPT ); Thu, 17 Dec 2020 06:28:44 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BHBLCkB020616; Thu, 17 Dec 2020 03:28:02 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=7YFeqISpAMwfqNx70P2S0xMzISMHHdaO9qYGMyfwudU=; b=FMeAgIDyRp00XW6mFTjZpp9Apjcfd0+/uR3+89JRscbdZOuEJXL5f02GnTQPtiRLQBab eg3vw3w5MgmKAHeei+AkDzpEYjOupA0JGlqgRi7KPHyVotQuYQUZlZrl6TREt4KB3XT9 RwUh8Nl8Zen9pC/TJXm63xaHxhaCb3+IWGl2K78oYulu2U/AAReJ0byOq0m7QtLPXERL bW9m2/oqfSxJFWUMJbnbCds+9Lodunh6KtfVhTPnCilTYOicEwzwJhc7UIOx9SwrwwyV zUXn8oIOgovVE9wdLX2fSvlHr0km+WX+nQqRdw3+gAgz2yeeZTkt9jDkxZ+l+pXqN94N wQ== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 35cx8tfcmh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 17 Dec 2020 03:28:02 -0800 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Dec 2020 03:28:00 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Dec 2020 03:28:00 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Dec 2020 03:28:00 -0800 Received: from vb-cavnet.porotchkin.lan (PT-LT0319.marvell.com [10.6.202.166]) by maili.marvell.com (Postfix) with ESMTP id D06A43F703F; Thu, 17 Dec 2020 03:27:57 -0800 (PST) From: To: CC: , , , , , , , , Konstantin Porotchkin Subject: [PATCH 3/3] dt-bindings: spi: add support for spi-1byte-cs Date: Thu, 17 Dec 2020 13:27:08 +0200 Message-ID: <20201217112708.3473-4-kostap@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201217112708.3473-1-kostap@marvell.com> References: <20201217112708.3473-1-kostap@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-17_07:2020-12-15,2020-12-17 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org From: Konstantin Porotchkin add support for enable switching CS every transferred byte Signed-off-by: Konstantin Porotchkin --- Documentation/devicetree/bindings/spi/spi-controller.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 5f505810104d..e6102a29f3cc 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml @@ -171,6 +171,11 @@ patternProperties: description: Delay, in microseconds, after a write transfer. + spi-1byte-cs: + $ref: /schemas/types.yaml#/definitions/flag + description: + The device requires toggling the CS for every 1 byte of data + required: - compatible - reg