Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4296377imu; Mon, 7 Jan 2019 20:19:21 -0800 (PST) X-Google-Smtp-Source: ALg8bN47S+Tx1RDCjjaUXXiwUqwXO9V76S8v+qHhjaV+qicnlbWWvy569VVU2WVdi++eSHDiuPFm X-Received: by 2002:a62:c42:: with SMTP id u63mr212117pfi.73.1546921161335; Mon, 07 Jan 2019 20:19:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546921161; cv=none; d=google.com; s=arc-20160816; b=PuZ2Tzeu5ltNgIGjtgX7DN8uXgSe4pd6rGdUxVnkWBds75MbqVIR3h+XfHp3h/+Joo ImLN4w6+y5UmDq6s6fBozXu8oSSRhyeWb4SAuYmHArFbltiGSj3911/CiPeI5HnKlCXi HiEOR18Hc81HywJguRtCO/avT5vKENK9R7UPG44FWWGN2j0wFZaBrDVc2Tem4Q+wmzBS F5hFlX8WusuBI2kAsuL4Etd9l/xTmh+SmtZ0geXqtIz3PLyjOUlii+vpGxOJht1gSqsp OdmFv5A55WAvXbA0v2cF4nrnBCOI6voeguxsKbTf4BXd0Df+gsCa0I/ef1DKK2+pnkJu UOow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=FtxHDmuBFfAI01zxIgy3X7/3RpxpGtGXQGbwgtLTWk0=; b=CggJukRMka4S95KQ2PtugFJWWDJc1hBEtBEtkXQ/g/oCH88eLZcM7vHV2f5XJL+5p+ 3FNjvbYSZcDQmjZGgTfQKB7+AQfTPUWOOWmF5tCJaxR4NYRlylHRa0Rm5Frz4CG87NdK uEDAHRE8r2NpO8sVWai/kNSsxclcE1613ggPj0z84RUxAIUXnYi3/wr3tW4HoQ0e8dAr Z97z1aot2Klf+S9ig7r/XVgAgMokFN1qoRH2uTD5TEWH3eVoyXVvMyuL6F5BNkQBBZep mLwUC/chs52s15mJBX3DEDMiaQ/1tj5BQwVu/fSvpXl6Yu4QGqe4054hSMHkgvpYB/hH XTsQ== ARC-Authentication-Results: i=1; mx.google.com; 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 x5si2595549pga.440.2019.01.07.20.19.06; Mon, 07 Jan 2019 20:19:21 -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; 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 S1727554AbfAHERk (ORCPT + 99 others); Mon, 7 Jan 2019 23:17:40 -0500 Received: from twhmllg3.macronix.com ([122.147.135.201]:48731 "EHLO TWHMLLG3.macronix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727295AbfAHERj (ORCPT ); Mon, 7 Jan 2019 23:17:39 -0500 Received: from localhost.localdomain ([172.17.195.96]) by TWHMLLG3.macronix.com with ESMTP id x084H3Eo091858; Tue, 8 Jan 2019 12:17:03 +0800 (GMT-8) (envelope-from masonccyang@mxic.com.tw) From: Mason Yang To: broonie@kernel.org, marek.vasut@gmail.com, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, boris.brezillon@bootlin.com, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , sergei.shtylyov@cogentembedded.com Cc: juliensu@mxic.com.tw, Simon Horman , zhengxunli@mxic.com.tw, Mason Yang Subject: [PATCH v5 0/2] spi: Add Renesas R-Car Gen3 RPC-IF SPI driver Date: Tue, 8 Jan 2019 12:16:58 +0800 Message-Id: <1546921020-20436-1-git-send-email-masonccyang@mxic.com.tw> X-Mailer: git-send-email 1.9.1 X-MAIL: TWHMLLG3.macronix.com x084H3Eo091858 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mark, This Renesas R-Car Gen3 RPC-IF SPI driver is based on Boris's new spi-mem direct mapping read/write mode [1][2]. v5 patch is accroding to Sergei's comments: 1) Read 6 bytes ID from Sergei's patch. 2) regmap_update_bits() 3) C++ style comment v4 patch is according to Sergei's comments including: 1) Drop soc_device_match() 2) Drop unused RPC registers 3) Use ilog2() instead of fls() 4) Patch read 6 bytes ID w/ one command. 5) Coding style and so on. v3 patch is according to Marek and Geert's comments including: 1) soc_device_mach() to set up RPC_PHYCNT_STRTIM. 2) get_unaligned() 3) rpc-mode for rpi-spi-flash or rpc-hyperflash. 4) coding style and so on. v2 patch including: 1) remove RPC clock enable/dis-able control, 2) patch run time PM, 3) add RPC module software reset, 4) add regmap, 5) other coding style and so on. thanks for your review. best regards, Mason [1] https://patchwork.kernel.org/patch/10670753 [2] https://patchwork.kernel.org/patch/10670747 Mason Yang (2): spi: Add Renesas R-Car Gen3 RPC-IF SPI controller driver dt-bindings: spi: Document Renesas R-Car RPC-IF controller bindings .../devicetree/bindings/spi/spi-renesas-rpc.txt | 37 + drivers/spi/Kconfig | 6 + drivers/spi/Makefile | 1 + drivers/spi/spi-renesas-rpc.c | 787 +++++++++++++++++++++ 4 files changed, 831 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt create mode 100644 drivers/spi/spi-renesas-rpc.c -- 1.9.1