scsi: ufs: exynos: Add EXYNOS_UFS_OPT_TIMER_TICK_SELECT option

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This option is intended to be set for SoCs that have HCI_V2P1_CTRL register
and can select their tick source via IA_TICK_SEL bit.

Source clock selection for timer tick
0x0 = Bus clock (aclk)
0x1 = Function clock (mclk)

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20240426122004.2249178-4-peter.griffin@linaro.org
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Will McVicker <willmcvicker@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Peter Griffin 2024-04-26 13:20:01 +01:00 • committed by Martin K. Petersen

parent 449adb00d4

commit 9238cad679

2 changed files with 10 additions and 0 deletions

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9

drivers/ufs/host/ufs-exynos.c

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1

drivers/ufs/host/ufs-exynos.h

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