Scott Chao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60126 )
Change subject: soc/intel/alderlake: do not lock GPP_B16/ GPP_B17 ......................................................................
soc/intel/alderlake: do not lock GPP_B16/ GPP_B17
Do not lock GPP_B16/ GPP_B17 because we set it as NF2. This will let i2c device lost function after warm reboot.
Signed-off-by: Scott Chao scott_chao@wistron.corp-partner.google.com Change-Id: I106ddc96c3185656d3f1fbcd45f198d2d46f3f4d --- M src/soc/intel/alderlake/gpio.c 1 file changed, 0 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/60126/1
diff --git a/src/soc/intel/alderlake/gpio.c b/src/soc/intel/alderlake/gpio.c index aa05136e..40e23d6 100644 --- a/src/soc/intel/alderlake/gpio.c +++ b/src/soc/intel/alderlake/gpio.c @@ -259,8 +259,6 @@ { GPP_B8, GPIO_LOCK_CONFIG }, /* ISH_I2C1_SCL NF1 */ { GPP_B14, GPIO_LOCK_CONFIG }, /* ISH_GP6 NF5 */ { GPP_B15, GPIO_LOCK_CONFIG }, /* ISH_GP7 NF5 */ - { GPP_B16, GPIO_LOCK_CONFIG }, /* ISH_I2C2_SDA NF4 */ - { GPP_B17, GPIO_LOCK_CONFIG }, /* ISH_I2C2_SCL NF4 */ { GPP_D0, GPIO_LOCK_CONFIG }, /* ISH_GP0 NF1 */ { GPP_D1, GPIO_LOCK_CONFIG }, /* ISH_GP1 NF1 */ { GPP_D2, GPIO_LOCK_CONFIG }, /* ISH_GP2 NF1 */