Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/34192 )
Change subject: google/kukui: Adjust LCM ID voltages ......................................................................
google/kukui: Adjust LCM ID voltages
Currently some of the LCM ID voltage gaps are below 100mV. For example, the voltage difference between ID 2 and 3 is 503-440=63mV. To reduce the risk of misrecognition from the hardware level, the voltages are adjusted so that all the voltage gaps are larger than 100mV. The RD2 resistor values are also updated.
BUG=b:136987483 TEST=emerge-kukui coreboot
Change-Id: Ib5c1f927fb54d8c9579f030e42eeec5a27daaceb Signed-off-by: Yu-Ping Wu yupingso@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/34192 Reviewed-by: You-Cheng Syu youcheng@google.com Reviewed-by: Hung-Te Lin hungte@chromium.org Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/kukui/boardid.c 1 file changed, 7 insertions(+), 7 deletions(-)
Approvals: build bot (Jenkins): Verified Hung-Te Lin: Looks good to me, approved You-Cheng Syu: Looks good to me, but someone else must approve
diff --git a/src/mainboard/google/kukui/boardid.c b/src/mainboard/google/kukui/boardid.c index ad06666..ad7fb36 100644 --- a/src/mainboard/google/kukui/boardid.c +++ b/src/mainboard/google/kukui/boardid.c @@ -51,15 +51,15 @@ /* ID : Voltage (unit: uV) */ /* 0 : */ 0, /* 1 : */ 283000, - /* 2 : */ 440000, + /* 2 : */ 394000, /* 3 : */ 503000, /* 4 : */ 608000, - /* 5 : */ 703000, - /* 6 : */ 830000, - /* 7 : */ 865000, - /* 8 : */ 953000, - /* 9 : */ 1079000, - /* 10 : */ 1128000, + /* 5 : */ 712000, + /* 6 : */ 823000, + /* 7 : */ 937000, + /* 8 : */ 1046000, + /* 9 : */ 1155000, + /* 10 : */ 1277000, /* 11 : */ 1434000, };