From 499e404d98f5cb8eed8c9a0c7541b231b2affe65 Mon Sep 17 00:00:00 2001 From: Tom Wai-Hong Tam Date: Wed, 2 May 2018 12:54:36 -0700 Subject: [PATCH] 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 Reviewed-on: https://chromium-review.googlesource.com/1040874 Commit-Ready: Wai-Hong Tam Tested-by: Wai-Hong Tam Reviewed-by: Vincent Palatin --- board/cheza/board.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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},