Need to tune I2C bus 6 clock frequency under the 400KHz
Bug=b:116543001
TEST=flash coreboot to the DUT and measure I2C bus 6 clock
frequency whether arrive to 399.1KHz
Change-Id: I95b535a6b429fc34961a4953004a1c51e53a9be6
Signed-off-by: Peichao.Wang <peichao.wang@bitland.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/28747
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>