From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: [PATCH v3 2/9] mmc: sdhci-msm: Update DLL reset sequence Date: Fri, 19 Aug 2016 16:03:13 +0300 Message-ID: <7c7b5936-0234-3626-5caf-45cb5693d11b@intel.com> References: <1471581384-18961-1-git-send-email-riteshh@codeaurora.org> <1471581384-18961-3-git-send-email-riteshh@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mga04.intel.com ([192.55.52.120]:63024 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755042AbcHSNHq (ORCPT ); Fri, 19 Aug 2016 09:07:46 -0400 In-Reply-To: <1471581384-18961-3-git-send-email-riteshh@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Ritesh Harjani Cc: ulf.hansson@linaro.org, bjorn.andersson@linaro.org, shawn.lin@rock-chips.com, jh80.chung@samsung.com, linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org, alex.lemberg@sandisk.com, mateusz.nowak@intel.com, Yuliy.Izrailov@sandisk.com, asutoshd@codeaurora.org, kdorfman@codeaurora.org, david.griego@linaro.org, stummala@codeaurora.org, venkatg@codeaurora.org On 19/08/16 07:36, Ritesh Harjani wrote: > From: Venkat Gopalakrishnan > > SDCC core with minor version >= 0x42 introduced new 14lpp > DLL. This has additional requirements in the reset sequence > for DLL tuning. Make necessary changes as needed. > > Without this patch we see below errors on such SDHC controllers > sdhci_msm 7464900.sdhci: mmc0: DLL failed to LOCK > mmc0: tuning execution failed: -110 > > Signed-off-by: Venkat Gopalakrishnan > Signed-off-by: Ritesh Harjani Acked-by: Adrian Hunter