From mboxrd@z Thu Jan 1 00:00:00 1970 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=-11.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 B50E6C433E0 for ; Tue, 21 Jul 2020 22:44:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9042F2073A for ; Tue, 21 Jul 2020 22:44:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e0nX/psB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731374AbgGUWox (ORCPT ); Tue, 21 Jul 2020 18:44:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728025AbgGUWox (ORCPT ); Tue, 21 Jul 2020 18:44:53 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15421C061794; Tue, 21 Jul 2020 15:44:53 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id 9so137449wmj.5; Tue, 21 Jul 2020 15:44:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6DknE5QGxTHlZ/zp1raxupBLAZHTzYnP+IplONM/HMs=; b=e0nX/psBq57qpJS8FX982l4jvCTI4Bhmbhexi6MOgLdcmnQB38SYWG9Hpk9nuD+aFT BkLk0pBBg98pYPUuGEYHc3Bl42Q/vNdsvjSIqDHI57fVeZa5r38zkNdSa1bUILAAQtF2 Zd3b65laObYxgBghHuq3y5/KFYFcdc3Gftmf4z1kYvUmWyOx3Lg1z9QJ2cG8AjTyLikk X483CJyhc2B3rq5i47ar/0uRKrel5xghYIAoOKQfMYaVmeUWY4ox0/vaFDJ58A+2wOPo qDc4KFft/HoH54/oJcL605WxE9pcsdgsECiPv/h3RN/0kOF1ACx0x4jCXL8ep6PTZ+lp 7h/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6DknE5QGxTHlZ/zp1raxupBLAZHTzYnP+IplONM/HMs=; b=hszHsqWNWF5KM0ZOlm4hJlRPRW21sCs1i1aTtRAFvWQbOadtEFm36R0s5Ns6crb8O4 0NTXExrIB8ZFKGnBVxpB/L3mwaNuowWFu+sLBBxRnm0UHtwpmFZY9BcxPDQB9qOFTBbQ rUuXSsYo06cehP8RtOfxuanzc3Xx0+9nn8nHxS/dym82Okhblf3sL+/5Ea6CQlumq4Mb H21B7H84KHKlaI3LL6KAG8rOXK/nmz15/edG6rNjbTzbKIpKP9RlsHKjtT0KBW1Z8mvs tcOis7+rwK9a0OgYAAnIQNxRZweBllacV5ZrsUl21fv9jW0/9Xv2OGDZWHuj5olG5T7v 0LYQ== X-Gm-Message-State: AOAM532JyNt8WtWb3BDaLk3/pp7MTZEaB0FHk8TSix3fxPdxaQrxAhBp PZcDxKHpE9i5KSpJl8CxYTfqKAPlC8U= X-Google-Smtp-Source: ABdhPJxoFLjAttL0FPOz9LEBmCq1IlL6eshCp+cMXmdZngfGahGuhZDZJJvN3RpuFddJCaZW8JER1g== X-Received: by 2002:a1c:9a06:: with SMTP id c6mr5560010wme.23.1595371491277; Tue, 21 Jul 2020 15:44:51 -0700 (PDT) Received: from ziggy.stardust ([213.195.122.158]) by smtp.gmail.com with ESMTPSA id u17sm39203455wrp.70.2020.07.21.15.44.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jul 2020 15:44:50 -0700 (PDT) Subject: Re: [PATCH v2 2/2] spi: mediatek: add spi support for mt8192 IC To: Leilk Liu , Mark Brown Cc: Mark Rutland , Sascha Hauer , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-mediatek@lists.infradead.org References: <20200721122436.31544-1-leilk.liu@mediatek.com> <20200721122436.31544-2-leilk.liu@mediatek.com> From: Matthias Brugger Message-ID: <27e48721-5e54-6947-cd8f-669f4da34c4d@gmail.com> Date: Wed, 22 Jul 2020 00:44:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200721122436.31544-2-leilk.liu@mediatek.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/07/2020 14:24, Leilk Liu wrote: > From: "leilk.liu" > > This patch add spi support for mt8192 IC. > > Signed-off-by: leilk.liu > --- > drivers/spi/spi-mt65xx.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c > index 6783e12c40c2..3d0d69fe0c69 100644 > --- a/drivers/spi/spi-mt65xx.c > +++ b/drivers/spi/spi-mt65xx.c > @@ -170,6 +170,9 @@ static const struct of_device_id mtk_spi_of_match[] = { > { .compatible = "mediatek,mt8183-spi", > .data = (void *)&mt8183_compat, > }, > + { .compatible = "mediatek,mt8192-spi", > + .data = (void *)&mt6765_compat, > + }, That's not needed. We will use the fallback compatible which is "mediatek,mt6765-spi" which will take the correct DT data. If in the future we realize that mt8192 has a difference in the HW we can add the compatible. Otherwise with the binding description we should be fine > {} > }; > MODULE_DEVICE_TABLE(of, mtk_spi_of_match); >