diff options
Diffstat (limited to 'board/pdeval-stm32f072/PD_evaluation.md')
| -rw-r--r-- | board/pdeval-stm32f072/PD_evaluation.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board/pdeval-stm32f072/PD_evaluation.md b/board/pdeval-stm32f072/PD_evaluation.md index 4f1c8636c6..fd4763a849 100644 --- a/board/pdeval-stm32f072/PD_evaluation.md +++ b/board/pdeval-stm32f072/PD_evaluation.md @@ -43,12 +43,12 @@ also need to create/delete the corresponding `PD_Cx` tasks in [board/pdeval-stm32f072/ec.tasklist](ec.tasklist). By default, the firmware is using I2C1 with SCL/SDA on pins PB6 and PB7, running -with a 100kHz clock, and tries to talk to TCPCs at i2c slave addresses 0x9c and +with a 100kHz clock, and tries to talk to TCPCs at i2c target addresses 0x9c and 0x9e. To change the pins or speed, you need to edit `i2c_ports` in [board/pdeval-stm32f072/board.c](board.c), update `I2C_PORT_TCPC` in [board/pdeval-stm32f072/board.h](board.h) with the right controller number, and change the pin mux in [board/pdeval-stm32f072/gpio.inc](gpio.inc). To change -TCPC i2c slave addresses, update `TCPC1_I2C_ADDR` and `TCPC2_I2C_ADDR` in +TCPC i2c target addresses, update `TCPC1_I2C_ADDR` and `TCPC2_I2C_ADDR` in [board/pdeval-stm32f072/board.h](board.h). The I2C bus needs pull-up resistors on SCL/SDA. If your setup doesn't have |