From e5a9cdc615befff7e39b5ffeec7bfa899b683820 Mon Sep 17 00:00:00 2001 From: Eric Lai Date: Thu, 28 Jul 2022 11:57:32 +0800 Subject: mb/google/brya/var/ghost: Update all I2C buses speed to fast Remove the parameter and set I2C bus speed to fast. Will fill the tuning value after real tuning. BUG=b:240006200 BRANCH=firmware-brya-14505.B TEST=build passed. Signed-off-by: Eric Lai Change-Id: Iba7fe4551959617ecfa49719c1124bf85d624c31 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66220 Tested-by: build bot (Jenkins) Reviewed-by: Caveh Jalali --- .../google/brya/variants/ghost/overridetree.cb | 28 ++++------------------ 1 file changed, 5 insertions(+), 23 deletions(-) diff --git a/src/mainboard/google/brya/variants/ghost/overridetree.cb b/src/mainboard/google/brya/variants/ghost/overridetree.cb index b20593a479..d275553d0b 100644 --- a/src/mainboard/google/brya/variants/ghost/overridetree.cb +++ b/src/mainboard/google/brya/variants/ghost/overridetree.cb @@ -14,38 +14,20 @@ chip soc/intel/alderlake #+-------------------+---------------------------+ register "common_soc_config" = "{ .i2c[0] = { - .speed = I2C_SPEED_STANDARD, - .speed_config[0] = { - .speed = I2C_SPEED_STANDARD, - .scl_lcnt = 45, - .scl_hcnt = 33, - .sda_hold = 20, - }, + .speed = I2C_SPEED_FAST, }, .i2c[1] = { .early_init = 1, - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 600, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[2] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[3] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[5] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, }" -- cgit v1.2.3