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-rw-r--r--board/helios/gpio.inc11
1 files changed, 11 insertions, 0 deletions
diff --git a/board/helios/gpio.inc b/board/helios/gpio.inc
index 90ad1478b6..ab8d9f4388 100644
--- a/board/helios/gpio.inc
+++ b/board/helios/gpio.inc
@@ -59,6 +59,17 @@ GPIO(CPU_C10_GATE_L, PIN(6, 7), GPIO_INPUT)
/* MKBP event synchronization */
GPIO(EC_INT_L, PIN(7, 0), GPIO_ODR_HIGH)
+/*
+ * 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_LOCKED)
+
/* USB and USBC Signals */
GPIO(USB_C_OC_ODL, PIN(B, 1), GPIO_ODR_HIGH)
GPIO(USB_C0_TCPC_RST_ODL, PIN(9, 7), GPIO_ODR_HIGH)