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| author |   Chunyan Zhang <chunyan.zhang@unisoc.com> | 2021-08-26 17:15:46 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2021-08-26 12:09:37 +0100 |
| commit | 245ca2cc212bb2a078332ec99afbfbb202f44c2d (patch) | |
| tree | fbbec96915965340fc69ca2f9470f6c916d66a1d /drivers/spi | |
| parent | spi: sprd: fill offset only to RD_CMD register for reading from slave device (diff) | |
| download | linux-dev-245ca2cc212bb2a078332ec99afbfbb202f44c2d.tar.xz linux-dev-245ca2cc212bb2a078332ec99afbfbb202f44c2d.zip | |
spi: sprd: Fix the wrong WDG_LOAD_VAL
Use 50ms as default timeout value and the time clock is 32768HZ.
The original value of WDG_LOAD_VAL is not correct, so this patch
fixes it.
Fixes: ac1775012058 ("spi: sprd: Add the support of restarting the system")
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lore.kernel.org/r/20210826091549.2138125-2-zhang.lyra@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-sprd-adi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 07f11b17bf20..d392dc6db927 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -103,7 +103,7 @@ #define HWRST_STATUS_WATCHDOG 0xf0 /* Use default timeout 50 ms that converts to watchdog values */ -#define WDG_LOAD_VAL ((50 * 1000) / 32768) +#define WDG_LOAD_VAL ((50 * 32768) / 1000) #define WDG_LOAD_MASK GENMASK(15, 0) #define WDG_UNLOCK_KEY 0xe551 |