coreboot/src
Hsin-Hsiung Wang c10af299ae mediatek/mt8183: Calibrate vsim2 to 2.7 V
The default voltage of vsim2 is set to 2.76V for sim card usage.
In general, 2.76V of vsim2 is composed of 2.7V main voltage and 0.06V calibration voltage.
However, vsim2 is used for the tx_ovdd power of display port IT6505 on the kukui board design which needs 2.7V.
So we set it to 2.7V with modifying calibration value.

BUG=b:126139364
BRANCH=none
TEST=measure vsim2 voltage with multimeter

Change-Id: I4dffdde89cbde91286d92e6c2b445f0b3d0ad2fe
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32057
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-06-21 00:06:02 +00:00
..
acpi
arch src/arch/x86/smbios: Change SMBIOS Version to 2.8 2019-06-19 11:27:17 +00:00
commonlib commonlib: define cbtable tags as enum to identify conflicts 2019-06-18 10:37:51 +00:00
console console: Allow using vprintk() with disabled console 2019-06-11 17:29:02 +00:00
cpu Rampayload: Able to build coreboot without ramstage 2019-06-11 15:49:25 +00:00
device device/cpu_device.c: Use 'unsigned int' instead of 'unsigned' 2019-06-14 19:55:09 +00:00
drivers drivers/i2c/sx9310: Print I2C SAR device info 2019-06-18 21:15:23 +00:00
ec ec/google/wilco: Read back from EC RAM after S0ix entry 2019-06-13 21:14:08 +00:00
include Set ENV_PAYLOAD_LOADER to ENV_POSTCAR when CONFIG_RAMPAYLOAD is enabled 2019-06-13 04:40:05 +00:00
lib lib/spd_bin.c: Remove unused include <arch/byteorder.h> 2019-06-19 12:30:04 +00:00
mainboard mediatek/mt8183: Calibrate vsim2 to 2.7 V 2019-06-21 00:06:02 +00:00
northbridge 3rdparty/blobs: Update submodule, SNB improvements 2019-06-17 08:15:04 +00:00
security vboot: recovery path should finalize work context 2019-06-12 05:45:10 +00:00
soc mediatek/mt8183: Calibrate vsim2 to 2.7 V 2019-06-21 00:06:02 +00:00
southbridge southbridge/intel/common/smbus: Add do_i2c_block_write() 2019-06-20 15:25:51 +00:00
superio superio/fintek/f71863fg: Remove variable set but not used 2019-05-25 18:20:15 +00:00
vendorcode vendorcode/agesa/*/Proc/IDS/Library/IdsLib.c: Fix logical 'or' tests 2019-06-15 16:31:11 +00:00
Kconfig arch/x86/Kconfig: Hide the prefix option on all but BOOTBLOCK_NORMAL 2019-06-15 17:24:44 +00:00