diff options
-rw-r--r-- | board/volteer/gpio.inc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/board/volteer/gpio.inc b/board/volteer/gpio.inc index 2be8fd7bf3..e13240f281 100644 --- a/board/volteer/gpio.inc +++ b/board/volteer/gpio.inc @@ -45,8 +45,13 @@ UNIMPLEMENTED(PCH_DSW_PWROK) /* * GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an * interrupt handler because it is automatically handled by the PSL. + * + * We need to lock the setting so this gpio can't be reconfigured to overdrive + * the real reset signal. (This is the PSL input pin not the real reset pin). */ -GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH) +GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH | + GPIO_HIB_WAKE_HIGH | + GPIO_LOCKED) /* AP/PCH Signals */ GPIO(EC_PCH_SYS_PWROK, PIN(3, 7), GPIO_OUT_LOW) /* TODO - b/140556273 - implement support with power sequencing */ |