4 Commits

Author	SHA1	Message	Date
Yaniv Gardi	81c0fc51b7	ufs-qcom: add support for Qualcomm Technologies Inc platforms ... This change adds support for Qualcomm Technologies Inc platforms that use UFS driver. for example, it adds : - PM specific operations during hibern8, suspend, resume, clock setup - qcom-ufs generic phy driver initialization, calibration, power-on/off sequence, etc. - UFS Controller specific configuration - Rate, Gear, Mode negotiation between device and controller Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org> Reviewed-by: Dov Levenglick <dovl@codeaurora.org> Signed-off-by: Christoph Hellwig <hch@lst.de>	2015-01-20 19:43:26 +01:00
Vinayak Holikatti	03b1781aa9	[SCSI] ufs: Add Platform glue driver for ufshcd ... This patch adds Platform glue driver for ufshcd. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Reviewed-by: Sujit Reddy Thumma <sthumma@codeaurora.org> Tested-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com> Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>	2013-05-02 16:16:50 -07:00
Vinayak Holikatti	e0eca63e34	[SCSI] ufs: Separate PCI code into glue driver ... This patch separates PCI code from ufshcd.c and makes it as a core driver module and adds a new file ufshcd-pci.c as PCI glue driver. [jejb: strip __devinit and devexit_p()] Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Tested-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com> Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>	2013-02-25 16:56:32 +00:00
Santosh Yaraganavi	7a3e97b0dc	[SCSI] ufshcd: UFS Host controller driver ... This patch adds support for Universal Flash Storage(UFS) host controllers. The UFS host controller driver includes host controller initialization method. The Initialization process involves following steps: - Initiate UFS Host Controller initialization process by writing to Host controller enable register - Configure UFS Host controller registers with host memory space datastructure offsets. - Unipro link startup procedure - Check for connected device - Configure UFS host controller to process requests - Enable required interrupts - Configure interrupt aggregation [jejb: fix warnings in 32 bit compile] Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com> Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com> Reviewed-by: Arnd Bergmann <arnd@linaro.org> Reviewed-by: Vishak G <vishak.g@samsung.com> Reviewed-by: Girish K S <girish.shivananjappa@linaro.org> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>	2012-03-27 08:26:28 +01:00