diff options
Diffstat (limited to 'board/redrix/usbc_config.c')
| -rw-r--r-- | board/redrix/usbc_config.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/board/redrix/usbc_config.c b/board/redrix/usbc_config.c index 00b6589a46..aae3a4493b 100644 --- a/board/redrix/usbc_config.c +++ b/board/redrix/usbc_config.c @@ -208,12 +208,16 @@ static void board_tcpc_init(void) int i; /* Don't reset TCPCs after initial reset */ - if (!system_jumped_late()) { + if (!system_jumped_late()) board_reset_pd_mcu(); - for (i = 0; i < CONFIG_IO_EXPANDER_PORT_COUNT; ++i) - ioex_init(i); - } + /* + * These IO expander pins are implemented using the + * C0/C1 TCPCs, so they must be set up after the TCPCs has + * been taken out of reset. + */ + for (i = 0; i < CONFIG_IO_EXPANDER_PORT_COUNT; ++i) + ioex_init(i); /* Enable PPC interrupts. */ gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL); |