From patchwork Thu Aug 30 08:21:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunyan Zhang X-Patchwork-Id: 145523 Delivered-To: patch@linaro.org Received: by 2002:a2e:1648:0:0:0:0:0 with SMTP id 8-v6csp536319ljw; Thu, 30 Aug 2018 01:21:59 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbFYE7QMptQJaAxi8OPvMuv4M4YUuBDePzvdvjZMAL9BbkxZ3sWGXwjtrZgiuOGk7orUMuT X-Received: by 2002:a17:902:7c0a:: with SMTP id x10-v6mr9179488pll.77.1535617319337; Thu, 30 Aug 2018 01:21:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535617319; cv=none; d=google.com; s=arc-20160816; b=whFkZZeXVAIZl3e9ik0RD4mWML+J+k1uNYeZanhRR+w0JFBRG12gsUUNaWVXKBHRcs wH5O3EzODtdd3e7/s+bE2yhPlBhX1NgYd7QE38inQlTo+JGOGVFB5mgo88T7DaMOlNr1 BDZaNBb/V8s7IbgHjS9m0G2GPeoetwFA/WUxp8qnInXqF3xOEbTorqkrfymm4wC8/3Km pgoB/Zgk0HF8TC//lVIz3ZzIL881s1vHYYGYZEHzX41b9Tkw0vNJDwJHH/2O5BkBG0Km ZbmZa9+IhvEjIU5Tp1Z/B3EaTK3iz+Y/qLTwtXH8e9nilefUS0AtKLWmS3mtZMZZ4F9j gq9g== 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 :dkim-signature:arc-authentication-results; bh=QWmDPEdLUpyWw5hHCL9ae0thTLkKN/kT21prhaAp1tI=; b=WjNH+f13BdTMLbKzG5TzuUgHH0agqdtBlUGxCIcsjlbh63gA3/vtuxyduYZ3gae8UT CqeByfc1aZh74h8smvjYAMEoJKICHgPYHpDMDLDF4i/YEcYcKu76uR5FsmzyQCwrr5Bp NbgO8HScdqZfdebkf0GjlPhNHqG0HsQStcmH4D2zck+b1yzyT4bT67SmQoacKo9PnCxU 1uZSS63+tSoMqnuCILHhkjB9a/j4knrG9+KbcdjTwZcgjkFW9AoqdltGkY4P2etQMV60 8OjlDsthUpo4yjb0BnLh/pJyqkh50WCDA1kB9zEfrzTna6xvPU7RBhGqkZBxH5L7mgIE jp3A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=EIRTyWY5; spf=pass (google.com: best guess record for domain of linux-mmc-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-mmc-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o1-v6si6377006plb.499.2018.08.30.01.21.59; Thu, 30 Aug 2018 01:21:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-mmc-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=@linaro.org header.s=google header.b=EIRTyWY5; spf=pass (google.com: best guess record for domain of linux-mmc-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-mmc-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727802AbeH3MWz (ORCPT + 5 others); Thu, 30 Aug 2018 08:22:55 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:45132 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727650AbeH3MWz (ORCPT ); Thu, 30 Aug 2018 08:22:55 -0400 Received: by mail-pf1-f196.google.com with SMTP id i26-v6so3536774pfo.12 for ; Thu, 30 Aug 2018 01:21:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=QWmDPEdLUpyWw5hHCL9ae0thTLkKN/kT21prhaAp1tI=; b=EIRTyWY5uZjfZCI0IlZhpxZOdQkcWVx0Euxcq86o0/YCIQabFXJgQDZtz6GXQT4Xqh AL2KCZPmfUjYuiUnAN2g23cg4Ffkpgf5vvlkc+7XLN1LYVIW+30rNLpMTBXs/GW6BBKE MoN1mHtsdB0TcFJqqqXmBrU2bmUsHP4yA2Ea0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QWmDPEdLUpyWw5hHCL9ae0thTLkKN/kT21prhaAp1tI=; b=PoOKsmcxLgT33sQX9l+To0Ll48Lp+Y616AUViuDRiejdLpxcQub6dinxhliHLxW69D gOcKznz7esDCBez2pb+zx5hgEii9zs6w5/IIRCjwP0esVAjzcWf86foFHGMObkfHMGbq 9YuNF9HoO+2eiJrRL7Y2KsV0ZmxZ1YJ4re7rGywfhnd6Qo/80ZWYwmsKW9XoKrjH/nl4 yl1EhUPVwbgNmMB+JVel++mjymcUUvKciZCebvJ+ldVT6+FRU3rSQqaxQ+SC8bSkqAgZ 0//I8hsFcNJUW28EIkgAYsoYMoDdwfcPFv5NaKyN/vSvkTyjZBVVa2y2lT2nnMMaE39l ucdg== X-Gm-Message-State: APzg51CJXJwrVnWRlP48FYoSanBRrL3yfJmdPXweGrr92Bgwk6FBtK4M Otf37/kSra8ofK9FXIktU0lS6Q== X-Received: by 2002:a62:cd3:: with SMTP id 80-v6mr9585491pfm.184.1535617317198; Thu, 30 Aug 2018 01:21:57 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id j22-v6sm8224885pfh.45.2018.08.30.01.21.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 30 Aug 2018 01:21:56 -0700 (PDT) From: Chunyan Zhang To: Ulf Hansson , Adrian Hunter , Rob Herring Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Orson Zhai , Baolin Wang , Billows Wu , Jason Wu , Chunyan Zhang , Chunyan Zhang Subject: [PATCH V8 0/9] mmc: add support for sdhci 4.0 Date: Thu, 30 Aug 2018 16:21:36 +0800 Message-Id: <1535617305-16952-1-git-send-email-zhang.chunyan@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org >From the SD host controller version 4.0 on, SDHCI implementation either is version 3 compatible or version 4 mode. This patch-set covers those changes which are common for SDHCI 4.0 version, regardless of whether they are used with SD or eMMC storage devices. This patchset also added a new sdhci driver for Spreadtrum's controller which supports v4.0 mode. This patchset has been tested on Spreadtrum's mobile phone, emmc can be initialized, mounted, read and written, with these changes for common sdhci framework and sdhci-sprd driver. Changes from V7: - Added Adrian's acked-by on patch 1-6; - Addressed comments. Previous patch series: v7: https://lkml.org/lkml/2018/8/29/130 v6: http://lkml.org/lkml/2018/8/24/205 v5: https://lkml.org/lkml/2018/8/16/122 v4: https://lkml.org/lkml/2018/7/23/269 v3: https://lkml.org/lkml/2018/7/8/239 v2: https://lkml.org/lkml/2018/6/14/936 v1: https://lkml.org/lkml/2018/6/8/108 Chunyan Zhang (9): mmc: sdhci: Add version V4 definition mmc: sdhci: Add sd host v4 mode mmc: sdhci: Change SDMA address register for v4 mode mmc: sdhci: Add ADMA2 64-bit addressing support for V4 mode mmc: sdhci: Add 32-bit block count support for v4 mode mmc: sdhci: Add Auto CMD Auto Select support mmc: sdhci: SDMA may use Auto-CMD23 in v4 mode mmc: sdhci-sprd: Add Spreadtrum's initial host controller dt-bindings: sdhci-sprd: Add bindings for the sdhci-sprd controller .../devicetree/bindings/mmc/sdhci-sprd.txt | 41 ++ drivers/mmc/host/Kconfig | 13 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/sdhci-sprd.c | 498 +++++++++++++++++++++ drivers/mmc/host/sdhci.c | 223 +++++++-- drivers/mmc/host/sdhci.h | 28 +- 6 files changed, 754 insertions(+), 50 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-sprd.txt create mode 100644 drivers/mmc/host/sdhci-sprd.c -- 2.7.4 Acked-by: Adrian Hunter Acked-by: Adrian Hunter