[PATCH v5 05/15] scsi: ufs: ufs-exynos: add refclkout_stop control
From: Chanho Park <hidden>
Date: 2021-10-18 12:45:24
Also in:
linux-samsung-soc
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
This patch adds REFCLKOUT_STOP control to CLK_STOP_MASK. It can en/disable reference clock out control for UFS device. Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Chanho Park <redacted> --- drivers/scsi/ufs/ufs-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index 57210114ca0a..e75736ce1534 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c@@ -48,10 +48,11 @@ #define HCI_ERR_EN_T_LAYER 0x84 #define HCI_ERR_EN_DME_LAYER 0x88 #define HCI_CLKSTOP_CTRL 0xB0 +#define REFCLKOUT_STOP BIT(4) #define REFCLK_STOP BIT(2) #define UNIPRO_MCLK_STOP BIT(1) #define UNIPRO_PCLK_STOP BIT(0) -#define CLK_STOP_MASK (REFCLK_STOP |\ +#define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\ UNIPRO_MCLK_STOP |\ UNIPRO_PCLK_STOP) #define HCI_MISC 0xB4
--
2.33.0