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| author | Diana Z <dzigterman@chromium.org> | 2020-08-17 14:19:12 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-17 23:39:00 +0000 |
| commit | 2c458588fc6e6ba12cf34e17ac4f1173de9f8b0f (patch) | |
| tree | e6b1583802c237feaa5101a27ebbcfe27052e9c0 | |
| parent | 6c4018cd854732748a6d75f83ad44831eb38bcbb (diff) | |
| download | chrome-ec-2c458588fc6e6ba12cf34e17ac4f1173de9f8b0f.tar.gz | |
Dedede: Lower EEPROM i2c speed
For ITE variants of dedede, lower the EEPROM i2c speed to 400 kHz. This
allows more options for EEPROM parts, but still gives a good speed for
flashing the EC.
BRANCH=None
BUG=b:163846709
TEST=on drawlat, flash and verify CBI can still be read from the EC
Signed-off-by: Diana Z <dzigterman@chromium.org>
Change-Id: Id7d8190c80e7ff7b75ac0a25af12e7b137ddaaca
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2360457
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | baseboard/dedede/variant_ec_it8320.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/baseboard/dedede/variant_ec_it8320.c b/baseboard/dedede/variant_ec_it8320.c index 71cb31203b..1838f81a9a 100644 --- a/baseboard/dedede/variant_ec_it8320.c +++ b/baseboard/dedede/variant_ec_it8320.c @@ -76,7 +76,7 @@ BUILD_ASSERT(ARRAY_SIZE(vcmp_list) == VCMP_COUNT); /* I2C Ports */ const struct i2c_port_t i2c_ports[] = { { - "eeprom", I2C_PORT_EEPROM, 1000, GPIO_EC_I2C_EEPROM_SCL, + "eeprom", I2C_PORT_EEPROM, 400, GPIO_EC_I2C_EEPROM_SCL, GPIO_EC_I2C_EEPROM_SDA }, |