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| author | Alim Akhtar <alim.akhtar@samsung.com> | 2020-05-28 06:46:57 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-06-15 14:04:10 -0400 |
| commit | 55f4b1f73631a0817717fe6e98517de51b4c3527 (patch) | |
| tree | 721254c2b063a7975068e5010768506c2d203ffb /drivers/scsi/ufs/Kconfig | |
| parent | d779a6e90e189f4883ce6f900da02995fb000df5 (diff) | |
| download | linux-55f4b1f73631a0817717fe6e98517de51b4c3527.tar.bz2 | |
scsi: ufs: ufs-exynos: Add UFS host support for Exynos SoCs
This patch introduces Exynos UFS host controller driver which mainly
handles vendor-specific operations including link startup, power mode
change and hibernation/unhibernation.
[robot: drivers/scsi/ufs/ufs-exynos.c:931:8-10:
WARNING: possible condition with no effect (if == else)
]
Link: https://lore.kernel.org/r/20200528011658.71590-10-alim.akhtar@samsung.com
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Tested-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Reviewed-by: Kiwoong Kim <kwmad.kim@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Seungwon Jeon <essuuj@gmail.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/Kconfig')
| -rw-r--r-- | drivers/scsi/ufs/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index d35378be89e8..8cd90262784d 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -160,3 +160,15 @@ config SCSI_UFS_BSG Select this if you need a bsg device node for your UFS controller. If unsure, say N. + +config SCSI_UFS_EXYNOS + bool "EXYNOS specific hooks to UFS controller platform driver" + depends on SCSI_UFSHCD_PLATFORM && (ARCH_EXYNOS || COMPILE_TEST) + select PHY_SAMSUNG_UFS + help + This selects the EXYNOS specific additions to UFSHCD platform driver. + UFS host on EXYNOS includes HCI and UNIPRO layer, and associates with + UFS-PHY driver. + + Select this if you have UFS host controller on EXYNOS chipset. + If unsure, say N. |