diff options
Diffstat (limited to 'src/soc/amd/stoneyridge')
| -rw-r--r-- | src/soc/amd/stoneyridge/Kconfig | 8 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig index 5f1b65a476..adce99cfae 100644 --- a/src/soc/amd/stoneyridge/Kconfig +++ b/src/soc/amd/stoneyridge/Kconfig @@ -371,6 +371,14 @@ config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ int default 133 +config DISABLE_KEYBOARD_RESET_PIN + bool + help + Instruct the SoC to not use the state of GPIO_129 as keyboard reset + signal. When this pin is used as GPIO and the keyboard reset + functionality isn't disabled, configuring it as an output and driving + it as 0 will cause a reset. + config MAINBOARD_POWER_RESTORE def_bool n help diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index 161e3e8897..28310ce709 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -344,6 +344,10 @@ void bootblock_fch_early_init(void) fch_enable_legacy_io(); enable_aoac_devices(); + + /* disable the keyboard reset function before mainboard GPIO setup */ + if (CONFIG(DISABLE_KEYBOARD_RESET_PIN)) + fch_disable_kb_rst(); } /* After console init */ |