From patchwork Mon Aug 8 07:40:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrice CHOTARD X-Patchwork-Id: 12938552 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 69258C25B06 for ; Mon, 8 Aug 2022 07:42:27 +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; bh=8P53tvxJicy9kKjKIzk5hPlcPSGy5eI8qetAOlEgnls=; b=ZZ7Cx6mvN4r9qG zQ/r1IFvkQYk82l4DkwzjhwAzJTHlNhgXi2ZoyYDq8u2Pj5TOMQl5W09hMJ7VwXurFGAtcgWSl3VW o9pXPZd5W4mOEmw7xm4oVA99ARIETTkluAMwuA+F1rCg0JUtSMEAHC0rnOsLaDB6anwz7r4TO2HRZ VsBSUsZ8L/QVM4EiQIRjl10FdFfLRMUTds85IF7br1mVf2HUMXVCsk6v0lEJ+P6hkR5/ekwM3zitB FfAUtuF55m1WMu25ShIUpOsXdSQ6nnnXvkOLl8VlxewVl/BzemtR/aG9oLAfBoA4bcSxN9VZCOGfR xCCKIaJDq07mvvpAxAWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKxO8-00CBSg-5y; Mon, 08 Aug 2022 07:41:24 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKxO4-00CBOZ-5I for linux-arm-kernel@lists.infradead.org; Mon, 08 Aug 2022 07:41:21 +0000 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 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220808_004120_541546_AC397CB3 X-CRM114-Status: GOOD ( 14.41 ) 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: 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