Attention is currently required from: Wisley Chen. Hello Wisley Chen,
I'd like you to do a code review. Please visit
https://review.coreboot.org/c/coreboot/+/60792
to review the following change.
Change subject: mb/google/brya/var/anahera: Fine tune I2C frequency ......................................................................
mb/google/brya/var/anahera: Fine tune I2C frequency
Fine tune i2c frequency. I2C0 - 399.6 kHz I2C1 - 391.4 kHz I2C3 - 398.1 kHz I2C5 - 399.9 kHz
BUG=b:213295817 TEST=build
Change-Id: I9a89820a8d9ae4c9b4ee499e8467426e0670656d Signed-off-by: Wisley Chen wisley.chen@quanta.corp-partner.google.com --- M src/mainboard/google/brya/variants/anahera/overridetree.cb 1 file changed, 12 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/60792/1
diff --git a/src/mainboard/google/brya/variants/anahera/overridetree.cb b/src/mainboard/google/brya/variants/anahera/overridetree.cb index c3711dc..fa26b35 100644 --- a/src/mainboard/google/brya/variants/anahera/overridetree.cb +++ b/src/mainboard/google/brya/variants/anahera/overridetree.cb @@ -47,6 +47,12 @@ #| I2C5 | Trackpad | #+-------------------+---------------------------+ register "common_soc_config" = "{ + .i2c[0] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 650, + .fall_time_ns = 400, + .data_hold_time_ns = 50, + }, .i2c[1] = { .early_init = 1, .speed = I2C_SPEED_FAST, @@ -60,6 +66,12 @@ .fall_time_ns = 400, .data_hold_time_ns = 50, }, + .i2c[5] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 650, + .fall_time_ns = 400, + .data_hold_time_ns = 50, + }, }" register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A MLB Port register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Smart Card