diff options
| author | Alim Akhtar <alim.akhtar@samsung.com> | 2022-06-10 13:41:18 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-14 04:57:33 +0300 |
| commit | daa782a51ec83aee4a4235feeb60b1239c285d82 (patch) | |
| tree | 8102a991409b77c7c864ba5154db8495fab090e0 /drivers/ufs/host | |
| parent | ea83df8e3bd065037589f2db56fcdc70eb37ae5a (diff) | |
| download | linux-daa782a51ec83aee4a4235feeb60b1239c285d82.tar.xz | |
scsi: ufs: host: ufs-exynos: Add mphy apb clock mask
Bit[3] of HCI_CLKSTOP_CTRL register is for enabling/disabling MPHY APB
clock. Lets add it to CLK_STOP_MASK, so that the same can be controlled
during clock masking/unmasking.
Link: https://lore.kernel.org/r/20220610104119.66401-6-alim.akhtar@samsung.com
Tested-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/host')
| -rw-r--r-- | drivers/ufs/host/ufs-exynos.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index a81d8cbd542f..cc128aff8871 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -52,11 +52,12 @@ #define HCI_ERR_EN_DME_LAYER 0x88 #define HCI_CLKSTOP_CTRL 0xB0 #define REFCLKOUT_STOP BIT(4) +#define MPHY_APBCLK_STOP BIT(3) #define REFCLK_STOP BIT(2) #define UNIPRO_MCLK_STOP BIT(1) #define UNIPRO_PCLK_STOP BIT(0) #define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\ - UNIPRO_MCLK_STOP |\ + UNIPRO_MCLK_STOP | MPHY_APBCLK_STOP|\ UNIPRO_PCLK_STOP) #define HCI_MISC 0xB4 #define REFCLK_CTRL_EN BIT(7) |