From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dolev Raviv Subject: [PATCH/RFC V2 00/16] UFS: Power managment support Date: Thu, 14 Aug 2014 16:30:51 +0300 Message-ID: <1408023067-26103-1-git-send-email-draviv@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.11.231]:35308 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755013AbaHNNbW (ORCPT ); Thu, 14 Aug 2014 09:31:22 -0400 Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: James.Bottomley@HansenPartnership.com, hch@infradead.org Cc: linux-scsi@vger.kernel.org, linux-scsi-owner@vger.kernel.org, linux-arm-msm@vger.kernel.org, santoshsy@gmail.com, Dolev Raviv This patch seies introduces support for power managment in the driver as well as vendor specific initialization - registers, clocks, voltage regulators etc. It includes also a rework for the init sequnce and other PM pre-requisit such as write protection support, handling well-known LUN, error handling (retries), bkops, START_STOP unit command, and ICC levels settings. -- Changes from V1: - 6 new patches apended at the end - Allow overriding power configuration with controller support and preferences/capabilities - Allow overriding power choice with controller capabilities - Add support for clock gating and clock scaling - Add capability to control the auto bkops during suspend - Add misc changes for phy/unipro driver usage Dolev Raviv (2): scsi: ufs: refactor configuring power mode scsi: ufs: definitions for phy interface Sahitya Tummala (3): scsi: ufs: Add support for clock gating scsi: ufs: Add freq-table-hz property for UFS device scsi: ufs: Add support for clock scaling using devfreq framework Subhash Jadavani (5): scsi: ufs: refactor query descriptor API support scsi: support well known logical units scsi: ufs: introduce well known logical unit in ufs scsi: ufs: add UFS power management support scsi: ufs: add capability to control the auto bkops during suspend Sujit Reddy Thumma (5): scsi: ufs: Allow vendor specific initialization scsi: ufs: Add regulator enable support scsi: ufs: Add clock initialization support scsi: ufs: improve init sequence scsi: sd: Avoid sending medium write commands if device is write protected Yaniv Gardi (1): scsi: ufs: Active Power Mode - configuring bActiveICCLevel .../devicetree/bindings/ufs/ufshcd-pltfrm.txt | 37 + drivers/scsi/scsi_scan.c | 16 + drivers/scsi/scsi_sysfs.c | 7 + drivers/scsi/sd.c | 6 +- drivers/scsi/ufs/Kconfig | 2 + drivers/scsi/ufs/ufs.h | 131 +- drivers/scsi/ufs/ufshcd-pci.c | 55 +- drivers/scsi/ufs/ufshcd-pltfrm.c | 282 ++- drivers/scsi/ufs/ufshcd.c | 2400 ++++++++++++++++++-- drivers/scsi/ufs/ufshcd.h | 277 ++- drivers/scsi/ufs/ufshci.h | 9 +- drivers/scsi/ufs/unipro.h | 56 + include/scsi/scsi.h | 1 + include/scsi/scsi_host.h | 5 + 14 files changed, 2959 insertions(+), 325 deletions(-) -- 1.8.5.2