gimble: downspeed tcpc i2c speed
BRANCH=none
TEST=make -j BOARD=gimble
@@ -18,10 +18,14 @@ const struct i2c_port_t i2c_ports[] = {
.sda = GPIO_EC_I2C_SENSOR_SDA,
},
{
+ /* I2C1
+ * TODO(b/194264003) Need to check the signals with a scope
+ * before raising to 1MHz.
+ */
/* I2C1 */
.name = "tcpc0,2",
.port = I2C_PORT_USB_C0_TCPC,
- .kbps = 1000,
+ .kbps = 400,
.scl = GPIO_EC_I2C_USB_C0_C2_TCPC_SCL,
.sda = GPIO_EC_I2C_USB_C0_C2_TCPC_SDA,
},
@@ -34,6 +38,10 @@ const struct i2c_port_t i2c_ports[] = {
.sda = GPIO_EC_I2C_USB_C0_C2_PPC_BC_SDA,
},
{
+ /* I2C4
+ * TODO(b/194264003) Need to check the signals with a scope
+ * before raising to 1MHz.
+ */
/* I2C4 C1 TCPC */
.name = "tcpc1",
.port = I2C_PORT_USB_C1_TCPC,
