From: Chanho Park Date: Mon, 18 Oct 2021 12:42:06 +0000 (+0900) Subject: scsi: ufs: ufs-exynos: Add refclkout_stop control X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e1f3e22e93e620a7ba1b2ab74c9e8ed618a87de7;p=linux.git scsi: ufs: ufs-exynos: Add refclkout_stop control This patch adds REFCLKOUT_STOP control to CLK_STOP_MASK. This permits enabling/disabling reference clock out control for the UFS device. Link: https://lore.kernel.org/r/20211018124216.153072-6-chanho61.park@samsung.com Reviewed-by: Alim Akhtar Signed-off-by: Chanho Park Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 853c83fd82421..f320b56898305 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