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authorDuncan Laurie <dlaurie@google.com>2018-12-05 15:41:03 -0800
committerPatrick Georgi <pgeorgi@google.com>2018-12-07 11:19:16 +0000
commitd2226060aac315c4420dc57569d90af5b0bf32c0 (patch)
treeb2a30420080a13dac5cf2d3f7762c32a6507856e /Documentation/mainboard
parent4afefd648b28d4ebabd6d07790037e3e00c9ff03 (diff)
mb/google/sarien: Set initial I2C bus rise/fall times
Provide rise/fall times as measured on existing boards. This will need adjusted for new boards but provides a starting point that makes I2C clocks look reasonable. Tested by measuring I2C bus speed and rise/fall times with a scope. Change-Id: Ic18010f5efc41dcee8925d696767ba2c44e3df4b Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/30069 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
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