EricR Lai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/41964 )
Change subject: mb/google/deltaur: Change H1 I2C speed to FAST ......................................................................
mb/google/deltaur: Change H1 I2C speed to FAST
H1 is stable after HW rework. Connect +3.3V_ALW_PCH with +3.3V_PRIM. Therefore change I2C speed back to FAST.
BUG=b:154885320 TEST=Check H1 I2C speed is 375kHz by scope. And no error message in cbmem and kernel log.
Signed-off-by: Eric Lai ericr_lai@compal.corp-partner.google.com Change-Id: If58721039d90514a17f024e6b432f3a5226440e7 --- M src/mainboard/google/deltaur/variants/baseboard/devicetree.cb 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/64/41964/1
diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb index 14516a0..1af8325 100644 --- a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb @@ -89,7 +89,7 @@ .speed = I2C_SPEED_FAST, }, .i2c[3] = { - .speed = I2C_SPEED_STANDARD, + .speed = I2C_SPEED_FAST, .early_init = 1, }, .i2c[5] = {