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[23.128.96.19]) by mx.google.com with ESMTPS id v17-20020a1709028d9100b001582b811625si1025319plo.517.2022.04.27.02.26.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 02:26:46 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=h8uFtL2N; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E474617A80; Wed, 27 Apr 2022 02:10:17 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352655AbiDZP7U (ORCPT + 99 others); Tue, 26 Apr 2022 11:59:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352662AbiDZP7R (ORCPT ); Tue, 26 Apr 2022 11:59:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CABA22FFFD; Tue, 26 Apr 2022 08:56:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2DA4DB820FF; Tue, 26 Apr 2022 15:56:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2A60C385AD; Tue, 26 Apr 2022 15:56:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650988565; bh=jL8Ex0fFj0YQ29/kq6HIIyXXk31sQ5fVS9jJUlgyQYg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=h8uFtL2NRwf0wz0eJdckSNfqFs1/O4WkdQLeFybJqG0SJWTriRShVdx9ivPwqlMnD aqX/uR55ROjFTxtARYEG6I0MwecElu32QE7oyTGEej79CbIWVfcUk69fg5dxuJ1dH6 9WRiLDrdL+a8wIO1osIAyHmcQg73cx46fZNOK6v+z1dolhLX9syi8eKcp6181R40mg 4Hf6AURPLFUd6M/eIrBABJ0CsupujGZQUtOLDa3tyD2SL8iaZfmQ0EQfwnvVST6sy2 99Mr6uEcI1m19nPtsXxKA3qcQYawNNkDeV2low4iY912YAEymlb0Nxx8H3TfaZItmU am7vguinoEaoQ== Received: by mail-pf1-f179.google.com with SMTP id j6so16031118pfe.13; Tue, 26 Apr 2022 08:56:05 -0700 (PDT) X-Gm-Message-State: AOAM533g9gujNterBrR7MBR0Pe3d2vrZMbyTK1KmKCJ5kLPzph7wrtSO /1oXhgegjRou+kOeVdGA1F+THZZmtIqcPBYd6Q== X-Received: by 2002:a63:88c8:0:b0:3ab:1871:13b4 with SMTP id l191-20020a6388c8000000b003ab187113b4mr12703553pgd.85.1650988565492; Tue, 26 Apr 2022 08:56:05 -0700 (PDT) MIME-Version: 1.0 References: <20220426022413.885092-1-jerry.huang@nxp.com> In-Reply-To: <20220426022413.885092-1-jerry.huang@nxp.com> From: Rob Herring Date: Tue, 26 Apr 2022 10:55:53 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/3 v5] dt-bindings: dspi: added for MikcroBus socket To: Changming Huang Cc: Mark Brown , Krzysztof Kozlowski , linux-spi , devicetree@vger.kernel.org, "linux-kernel@vger.kernel.org" , Shawn Guo , Yang-Leo Li , linux-arm-kernel Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE 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 Mon, Apr 25, 2022 at 9:24 PM Changming Huang wrote: > > Signed-off-by: Changming Huang > --- > changes in v5: > - rename compatible name to mikcroe,mikcroe-socket This is not right. The mikrobus socket is more than just SPI which was already pointed out. I also sketched out how I think it needs to look. Maybe it ends up looking a bit different, but fundamentally, how you remap I2C, SPI, GPIO, PWM, etc. thru a connector in order to have overlays which are independent of the base platform has to be solved. So far, we have done interrupts and GPIOs. Rob