Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1875098imu; Thu, 24 Jan 2019 03:33:04 -0800 (PST) X-Google-Smtp-Source: ALg8bN5C2XO7mFgpKRLCUkZ+8aOkI8PBf3C2WT7RW2kuS3Lsxo/cRndyY3fX3XMcLmrv/Ebd7sqw X-Received: by 2002:a63:2f86:: with SMTP id v128mr5400430pgv.407.1548329584502; Thu, 24 Jan 2019 03:33:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548329584; cv=none; d=google.com; s=arc-20160816; b=i77LZYZ8aht8EAsUN82FU0LdiiVizjVGCtFfIFQmrwwe+9vIvfo+AXvuHC6sYQ21Bi dQ6lKlDrCXj6lWTROcWuIQfUMeoRUUAVJLZEyIyBAAso+R7EHqmLdwmV/LON0SwLylEW 7k1UbcjknJqeSxS8VImCSFBIHZNsg4PgsVxvI0PksA1bDuqBMMseX7Fvptrw1i4gpThs ba7LQq6oMHZVK1QPYoao81xCgy41Qeq4Uid1mAIleVFc2tnQd5Q4FPCPdw5vdG+DF9gB HtGcFoe9oaQb2F/2y+kZfZrv19oEGlkQnU6fcUmpDWUOTp1y8jrwQcA8bvZNPx/ush7Z NlMg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:organization:from:references:cc:to:subject :dkim-signature; bh=3q4le4/TDaFX3wPtwOqzOy+gn8GWmVxn53VsdlZ8AYw=; b=0brDD8Vzrl+Wx2+wNvwGQwc5vnf+E6Wt6LzsOVmOkqYeD0xD/69FNiJr0zO9hHlkT6 kv4nhOH42jkxNa/4UsXn0ey3b71oxGyuHlVqbcc721yGuoPSULSYEkG/L4Zn8I9Yzybd 6ld/2I3YVEBoY0J9rjXwowpSK73Uogt2ZG1q3NXHdO8h3uE01htSy5DAEiydrZ4ROelk WzX0zDMvKSqO2at6BuGV3Yx8xV4V6PxHzZn8RTSh7yBYmCM7LjTocBdbAsh7L5k54COg C0Q6KccbxVtlRfvZCghj5kGdqErODum7FYF/zujSjn6F0DTpKmWbUhNFqNRrERZ75j44 O8mA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@cogentembedded-com.20150623.gappssmtp.com header.s=20150623 header.b=2CxCUcPF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b186si22469270pfb.24.2019.01.24.03.32.43; Thu, 24 Jan 2019 03:33:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@cogentembedded-com.20150623.gappssmtp.com header.s=20150623 header.b=2CxCUcPF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727743AbfAXLbQ (ORCPT + 99 others); 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-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