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=-1.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 09CE0C282C3 for ; Thu, 24 Jan 2019 11:31:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC01820854 for ; Thu, 24 Jan 2019 11:31:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="2CxCUcPF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727757AbfAXLbQ (ORCPT ); Thu, 24 Jan 2019 06:31:16 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:42823 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727409AbfAXLbQ (ORCPT ); Thu, 24 Jan 2019 06:31:16 -0500 Received: by mail-lj1-f193.google.com with SMTP id l15-v6so4907338lja.9 for ; Thu, 24 Jan 2019 03:31:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3q4le4/TDaFX3wPtwOqzOy+gn8GWmVxn53VsdlZ8AYw=; b=2CxCUcPFzUtq7TC3691irl0caDkDC9KSiLx/NjweWFQct6ORSaDO6gSd3rr5T56F7d bdKgophnUrcJGaebXSWwgpcz4q5VPburqn4vbEYEl56IPGuv/FgakePczI4yfXgX+3Rh BjSuD811gb/FXY2ZqAuVE47PTVvUZnYdJRmq8qX/BWY6MYcR3U64sRyvczvL2arP44EC La3WEgCeiO/Hcy2XWd5GdpHqXxfr5axxD1z5uW6LefyPZW5+keA4aGYMaFDc6m6lTeR5 Q0zjc5clmgzKMn+Nl7AdwlNHePt2OpuNEZFBioYiCIXHNClNHsOlRheA5sTDHnaWgMRA +SRg== 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:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=3q4le4/TDaFX3wPtwOqzOy+gn8GWmVxn53VsdlZ8AYw=; b=JhogoDB6z98fs8U+RG6TRkWu0aSFErhmZcpy85IDQyYaNiGpE/yK0WaQSMEwhgPgcJ cC9dmCXU2HoXFgqeDHpGQx+9mfwHAKD8/ch4R+lTBhZDuwKT/aQImha/EnBj/rUL8+yK ys7aFoZRbOuMsqNBjGtkLgrVut2C1+wZkli+AlDTa9li4Upw3O452gbtHU9+/k46X7XR 57m3Qd6VlseV49Ns9hLoo7UkZhIc85P3SgyLR+5wOWa2KbFkU3sGmGTET1dtxi0RSnIJ L+YHV6Q5JL4sSvXX1QcEJFupXbFBJ7OzHG8UAPn1oi2VJR4wqOrL4euOg3jFqp4hMKOo I95Q== X-Gm-Message-State: AJcUukeTf3Ol3SD8YRHihKKKIzjclhMCFQAo9/kCFEykDqc51Ko2MGmk 1ZASPzouSVmVfueBy4l3Qv1BJQ== X-Google-Smtp-Source: ALg8bN6SYyOvtXojOMfv2wWgLLdmOYKE106CRU/b70GYC7qoDBuclYQyv0neY+umecJ7r6onOKLhGg== X-Received: by 2002:a2e:5dd9:: with SMTP id v86-v6mr5244148lje.86.1548329473782; Thu, 24 Jan 2019 03:31:13 -0800 (PST) Received: from wasted.cogentembedded.com ([31.173.84.179]) by smtp.gmail.com with ESMTPSA id i13-v6sm942307ljg.82.2019.01.24.03.31.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 03:31:12 -0800 (PST) Subject: Re: [PATCH v7 1/2] spi: Add Renesas R-Car Gen3 RPC-IF SPI controller driver To: Marek Vasut Cc: masonccyang@mxic.com.tw, bbrezillon@kernel.org, broonie@kernel.org, Geert Uytterhoeven , Simon Horman , juliensu@mxic.com.tw, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-spi@vger.kernel.org, zhengxunli@mxic.com.tw References: <1548227352-14910-1-git-send-email-masonccyang@mxic.com.tw> <1548227352-14910-2-git-send-email-masonccyang@mxic.com.tw> From: Sergei Shtylyov Organization: Cogent Embedded Message-ID: <93e1f97e-7afd-4a3e-b059-9f66390efa56@cogentembedded.com> Date: Thu, 24 Jan 2019 14:31:11 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-MW Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/24/2019 05:23 AM, masonccyang@mxic.com.tw wrote: >> [...] >> >> > +module_platform_driver(rpc_spi_driver); >> >> RPC is not a SPI controller, it's a SPI and HF controller. >> >> Also, how difficult will it be to add the HF support ? > > One of my customers needs RPC SPI driver for our company's Octal-Flash,MX25UW51245G. > We don't have HF product and hope you could understanding. I'm looking into the HF support (we have a driver internally). > > thanks & best regards, > Mason MBR, Sergei