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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l190-20020a6388c7000000b0054ff0a52bbesi1734221pgd.507.2023.06.15.06.55.35; Thu, 15 Jun 2023 06:55:47 -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=@linaro.org header.s=google header.b=dsjqIHaT; 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=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239243AbjFONiZ (ORCPT + 99 others); Thu, 15 Jun 2023 09:38:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344469AbjFONiB (ORCPT ); Thu, 15 Jun 2023 09:38:01 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4913F3AB6 for ; Thu, 15 Jun 2023 06:36:21 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-977d7bdde43so167883666b.0 for ; Thu, 15 Jun 2023 06:36:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686836179; x=1689428179; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=NxhJfd2ll8nAFEQrVCzLMvEn8Jp9xjM7Kxtgv+YXz0k=; b=dsjqIHaT5wS4DUA/yheEW/2GYzurEmgUgIdHq8/vnYdTrOHAuOM5AodlutyPp2pYRJ L7WPq+XRdmZm+UUmGW728WTZtYZNBCJnUrTz4XR2sQq+h/myyiPXeBMI18MhZlfyPnpG Y0Ja9e0CPdydOd+P1qtJ2CYne6/7V+ddBVCuWqJ1N5IFdAENJ6MvG5NSPSM4HBcpUgTH ylPIm1TV3B+SArtmR0ttkf/wzafizoa9pOtEDljmAYnlKzH5aLQD88yY0BnS7m6auj9h V+iG+8YD7YpbdxhfDMX58LzUmPeXtbSu4ytX2Or+cxFPY0nB9ccu5RQsMckZpf7lYy+t zNHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686836179; x=1689428179; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NxhJfd2ll8nAFEQrVCzLMvEn8Jp9xjM7Kxtgv+YXz0k=; b=O8HOiF3wLorafp/bqBRAtO4b9ly9wSaEIkBStnz/9KCSydoyiud6FZLzEA2ZYPzSAc pTo2HKknkKMLRl3PSjQxf+tpq0HbS2u6kqGEAES7JjvGaRsu5YiVdvQr0P7deAxuhZkM F4ofXUxAgEUtwCPwrGTKY3wOq83WnrcgEUVwWr+SbWsU5+MavRSYYxraWJkfdsYrek10 25AyNWQTO1hNVDQ9SjFHq7XCnw4xD+yx4/QvIZzdcToqdFWBdWRKSdqtxPKHp9J++KxK GHHSL72GF2TbyPvqVS04pq1inlFWayIg7aRGUuGkySi6HSHqiQJzMhgz2jneP4MLi8vT NUVw== X-Gm-Message-State: AC+VfDyHWxHnjkDK6+z17e3WCekayygKy3BB4RQ/5s+8W5hH1IbUMzeO w/uqRkqWReRokSqydoFzRfIc5Q== X-Received: by 2002:a17:907:948a:b0:978:9235:d450 with SMTP id dm10-20020a170907948a00b009789235d450mr5096371ejc.9.1686836178947; Thu, 15 Jun 2023 06:36:18 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id u13-20020a1709064acd00b009787ad3157bsm9470074ejt.39.2023.06.15.06.36.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Jun 2023 06:36:18 -0700 (PDT) Message-ID: <479bf05e-342d-f94b-87f3-4cc0a95fb01a@linaro.org> Date: Thu, 15 Jun 2023 15:36:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v3 3/4] dt-bindings: spi: stm32: disable spi-slave property for stm32f4-f7 To: Valentin Caron , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue , Alain Volmat Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230615075815.310261-1-valentin.caron@foss.st.com> <20230615075815.310261-4-valentin.caron@foss.st.com> Content-Language: en-US From: Krzysztof Kozlowski In-Reply-To: <20230615075815.310261-4-valentin.caron@foss.st.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable 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 On 15/06/2023 09:58, Valentin Caron wrote: > From: Alain Volmat > > STM32F4 and STM32F7 can't switch to spi device mode. > Forbid this property with compatible "st,stm32f4-spi". Just to clarify - driver cannot switch or hardware does not support it? Please use subject prefixes matching the subsystem. You can get them for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching. (spi: dt-bindings:) Best regards, Krzysztof