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i2c: ast_i2c: Remove SCL direct drive mode
authorEddie James <eajames@linux.ibm.com>
Wed, 11 May 2022 20:52:03 +0000 (15:52 -0500)
committerHeiko Schocher <hs@denx.de>
Tue, 19 Jul 2022 11:46:28 +0000 (13:46 +0200)
commit6ac25538d870685707e7cdebba771c79ada77e80
tree1594660bdb45799099e85463a498b6f6122dd198tree | snapshot
parent26f6f7fb5c0651d65afdee6d8ed36063606179a8commit | diff
i2c: ast_i2c: Remove SCL direct drive mode

SCL direct drive mode prevents communication with devices that
do clock stretching, so disable. The Linux driver doesn't use
this mode, and the engine can handle clock stretching.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: ryan_chen <ryan_chen@aspeedtech.com>
drivers/i2c/ast_i2c.c diff | blob | history
My U-Boot fork