Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751485AbbD3I3b (ORCPT ); Thu, 30 Apr 2015 04:29:31 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:45127 "EHLO mx08-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750730AbbD3I31 (ORCPT ); Thu, 30 Apr 2015 04:29:27 -0400 Message-ID: <5541E7C5.1000903@st.com> Date: Thu, 30 Apr 2015 10:28:53 +0200 From: Maxime Coquelin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Ulf Hansson , Peter Griffin CC: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Patrice CHOTARD , Giuseppe Cavallaro , Lee Jones , "devicetree@vger.kernel.org" , linux-mmc Subject: Re: [PATCH v5 0/9] Add sd/emmc support for stih407 family silicon References: <1428658831-14308-1-git-send-email-peter.griffin@linaro.org> In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.201.23.80] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-04-30_02:2015-04-29,2015-04-30,1970-01-01 signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3775 Lines: 98 Hi Ulf, On 04/10/2015 01:06 PM, Ulf Hansson wrote: > On 10 April 2015 at 11:40, Peter Griffin wrote: >> Hi, >> >> This series adds sd/emmc support to the sdhci-st.c driver for stih407 >> family silicon. The changes mainly involve configuring some extra glue >> registers in the flashSS which configure the Arasan controller. >> >> This series also adds support for UHS modes for eMMC. To allow >> UHS HS200/SD104 modes to function correctly, due to the >> tight timing constriants, support for delay management is also added. >> Two types of delay management are supported, static delay management and >> dynamic delay management, this delay management is only available >> on eMMC pads on stih410 and later silicon. >> >> This series has been tested with stih410-b2120 revd on eMMC and sd, at >> various clock speeds. As part of this testing a bug was also found in the >> upstream flexgen clock set_rate implementation (now fixed upstream). >> >> max-frequency = 200Mhz >> /dev/mmcblk0p1: >> Timing buffered disk reads: 270 MB in 3.02 seconds = 89.54 MB/sec >> >> max-frequency = 100Mhz >> root@debian-armhf:~# hdparm -t /dev/mmcblk0p1 >> /dev/mmcblk0p1: >> Timing buffered disk reads: 210 MB in 3.00 seconds = 70.00 MB/sec >> >> max-frequency = 50Mhz >> root@debian-armhf:~# hdparm -t /dev/mmcblk0p1 >> /dev/mmcblk0p1: >> Timing buffered disk reads: 118 MB in 3.00 seconds = 39.28 MB/sec >> >> It has also been tested on stih416-b2020 to ensure we have caused no >> regressions. Finally the dt documentation has been updated to reflect >> the changes in the driver code. Intrestingly it seems we are the first >> upstream platform to be using some of the uhs bindings such as >> sd-uhs-sdr104. >> >> Changes since v4: >> - Fixup typo (Pete) >> >> Changes since v3: >> - Rebased on Ulf's mmc next branch (rc5 based) (Ulf) >> >> Changes since v2: >> - Some whitespace fixups (Max) >> - if (!ioaddr) suggestion (Max) >> - Add stih418-b2199 suport (Max) >> - Stih410 to STiH410 fixes (Max) >> - rebased on v4.0-rc6 (Pete) >> >> Changes since v1: >> - Partition the changes into smaller patches to aid review process (Ulf) >> >> Peter Griffin (9): >> mmc: sdhci-st: Add macros for register offsets and bitfields for mmcss >> glue regs >> mmc: sdhci-st: Add support for de-asserting reset signal and top regs >> resource >> mmc: sdhci-st: Add delay management functions for top registers >> (eMMC). >> mmc: sdhci-st: Add st_mmcss_cconfig function to configure mmcss glue >> registers. >> mmc: sdhci-st: Add sdhci_st_set_uhs_signaling function. >> mmc: sdhci-st: Update the quirks for this controller. >> mmc: sdhci-st: Update ST SDHCI binding documentation. >> ARM: STi: DT: STiH407: Add dt nodes for sdhci and emmc. >> ARM: STi: DT: STiH418: Add dt nodes for sdhci and emmc. >> >> Documentation/devicetree/bindings/mmc/sdhci-st.txt | 100 +++++- >> arch/arm/boot/dts/stih407-family.dtsi | 30 ++ >> arch/arm/boot/dts/stih410-b2120.dts | 10 + >> arch/arm/boot/dts/stih418-b2199.dts | 12 + >> arch/arm/boot/dts/stihxxx-b2120.dtsi | 8 + >> drivers/mmc/host/sdhci-st.c | 354 ++++++++++++++++++++- >> 6 files changed, 500 insertions(+), 14 deletions(-) >> >> -- >> 1.9.1 >> > Thanks! Applied. Do you confirm you didn't applied the DT patches? Thanks, Maxime > > Kind regards > Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/