diff options
| -rw-r--r-- | drivers/misc/atsha204a-i2c.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c index aa6acf0f9a0..81ecb5b6177 100644 --- a/drivers/misc/atsha204a-i2c.c +++ b/drivers/misc/atsha204a-i2c.c @@ -21,7 +21,8 @@ #include <linux/bitrev.h> #include <u-boot/crc.h> -#define ATSHA204A_TWLO 60 +#define ATSHA204A_TWLO_US 60 +#define ATSHA204A_TWHI_US 2500 #define ATSHA204A_TRANSACTION_TIMEOUT 100000 #define ATSHA204A_TRANSACTION_RETRY 5 #define ATSHA204A_EXECTIME 5000 @@ -109,7 +110,7 @@ int atsha204a_wakeup(struct udevice *dev) continue; } - udelay(ATSHA204A_TWLO); + udelay(ATSHA204A_TWLO_US + ATSHA204A_TWHI_US); res = atsha204a_recv_resp(dev, &resp); if (res) { |