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| author | Tom Wai-Hong Tam <waihong@google.com> | 2018-05-02 12:54:36 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-05-08 21:15:32 -0700 |
| commit | 499e404d98f5cb8eed8c9a0c7541b231b2affe65 (patch) | |
| tree | 1d31877c3503365253a963bf188f4f01ae32bd2f | |
| parent | de6825d3ff196d1a5ccb34aa5575863bd946bf55 (diff) | |
| download | chrome-ec-499e404d98f5cb8eed8c9a0c7541b231b2affe65.tar.gz | |
cheza: Lower the I2C bus speed of smart battery
The I2C speed of the smart battery is 100KHz. Lower the bus speed.
BRANCH=none
BUG=b:74395451
TEST=Used console command "i2cscan" to check the smart battery.
Change-Id: I3f5f1e7ac1707ba416036214afa2ff46dad7f174
Signed-off-by: Tom Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1040874
Commit-Ready: Wai-Hong Tam <waihong@google.com>
Tested-by: Wai-Hong Tam <waihong@google.com>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
| -rw-r--r-- | board/cheza/board.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/cheza/board.c b/board/cheza/board.c index e7862b9064..42515b1d71 100644 --- a/board/cheza/board.c +++ b/board/cheza/board.c @@ -67,7 +67,7 @@ BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); /* I2C port map */ const struct i2c_port_t i2c_ports[] = { - {"power", I2C_PORT_POWER, 400, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, + {"power", I2C_PORT_POWER, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, {"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, {"eeprom", I2C_PORT_EEPROM, 400, GPIO_I2C5_SCL, GPIO_I2C5_SDA}, |