Kane Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45644 )
Change subject: 4mb/google/zork: Modify I2C3 CLK for Woomax ......................................................................
4mb/google/zork: Modify I2C3 CLK for Woomax
Modify I2C3 setting: .rise_time_ns = 125 to 110 .fall_time_ns = 37 to 34
BUG=b: BRANCH=None TEST=emerge-zork coreboot chromeos-bootimage
Signed-off-by: Kane Chen kane_chen@pegatron.corp-partner.google.com Change-Id: I0f0b791c3e701ebf6b336a8cb259eeb74c46af5a --- M src/mainboard/google/zork/variants/woomax/overridetree.cb 1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/45644/1
diff --git a/src/mainboard/google/zork/variants/woomax/overridetree.cb b/src/mainboard/google/zork/variants/woomax/overridetree.cb index de39891..54dd8e6 100644 --- a/src/mainboard/google/zork/variants/woomax/overridetree.cb +++ b/src/mainboard/google/zork/variants/woomax/overridetree.cb @@ -36,8 +36,8 @@ # Enable I2C3 for H1 400kHz register "i2c[3]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 125, /* 0 to 1.26v (1.8 * .7) */ - .fall_time_ns = 37, /* 1.26v to 0 */ + .rise_time_ns = 110, /* 0 to 1.26v (1.8 * .7) */ + .fall_time_ns = 34, /* 1.26v to 0 */ .early_init = true, }"