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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ht15-20020a170907608f00b0072f9c64493dsi10421690ejc.935.2022.08.08.01.07.46; Mon, 08 Aug 2022 01:08:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=PynfWpXh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239232AbiHHHlh (ORCPT + 99 others); Mon, 8 Aug 2022 03:41:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241654AbiHHHl1 (ORCPT ); Mon, 8 Aug 2022 03:41:27 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BA8712AF9; Mon, 8 Aug 2022 00:41:23 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2787XHsQ018462; Mon, 8 Aug 2022 09:41:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=f/9YJc7lHxTxvRxehhYNQeqTxdKH0Po556YIBtfjFVI=; b=PynfWpXh4BK8uD5mI+3Ml5QaJGYo91w4fBV/zDqzvFX9i9HIirOb/7ETxNvAd+0jPfHn HbejdU16WDmJHAi+JsCJe3dh5gf6Y0KpVBgW4vem2i9RgSTohtROVVnQL7fNGnwGwaOu CH4fF2CWg6hIL69F5SE6V8jEQ8XzJcAJt37zvgxRWE9Wr7PEtxk+tWuhepNHGTfLBgMk 4Ou21qthE63kgPPLmMokxpj/kA4ClRNaXdyUGuhVDVgU/UswzxW/AyDhdGNUVFn4JPyu flwtHB9CFEMly/VwyuDVxUQMmRk7zag7LNtXA+c+DoXnNIBx19XcJliWCdfK0tTYtEqR 4g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3hsfn07w9b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Aug 2022 09:41:02 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 103AA10002A; Mon, 8 Aug 2022 09:41:00 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7CD042171DE; Mon, 8 Aug 2022 09:41:00 +0200 (CEST) Received: from localhost (10.75.127.46) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Mon, 8 Aug 2022 09:40:59 +0200 From: To: Mark Brown , Alexandre Torgue , , CC: , , , , , , Subject: [PATCH 1/3] dt-bindings: spi: stm32: Add st,dual-flash property in st,stm32-qspi.yaml Date: Mon, 8 Aug 2022 09:40:49 +0200 Message-ID: <20220808074051.44736-2-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220808074051.44736-1-patrice.chotard@foss.st.com> References: <20220808074051.44736-1-patrice.chotard@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-08_05,2022-08-05_01,2022-06-22_01 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Patrice Chotard Add new property st,dual-flash which allows to use the QSPI interface as a communication channel using up to 8 qspi line. This mode can only be used if cs-gpios property is defined. Signed-off-by: Patrice Chotard --- Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml index 6ec6f556182f..5e4f9109799e 100644 --- a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml @@ -46,6 +46,14 @@ properties: - const: tx - const: rx + st,dual-flash: + type: boolean + description: + Allows to use 8 data lines in case cs-gpios property is defined. + +dependencies: + st,dual-flash: [ cs-gpios ] + required: - compatible - reg -- 2.25.1