diff --git a/board/reef/board.c b/board/reef/board.c
index 350d22151f..e224732ea1 100644
--- a/board/reef/board.c
+++ b/board/reef/board.c
@@ -58,10 +58,16 @@
 
 static void tcpc_alert_event(enum gpio_signal signal)
 {
-	if ((signal == GPIO_USB_C0_PD_INT) &&
-			!gpio_get_level(GPIO_USB_PD_RST_ODL))
+	if ((signal == GPIO_USB_C0_PD_INT_ODL) &&
+			!gpio_get_level(GPIO_USB_C0_PD_RST_L))
 		return;
 
+#if IS_PROTO == 0
+	if ((signal == GPIO_USB_C1_PD_INT_ODL) &&
+			!gpio_get_level(GPIO_USB_C1_PD_RST_ODL))
+		return;
+#endif
+
 #ifdef HAS_TASK_PDCMD
 	/* Exchange status with TCPCs */
 	host_command_pd_send_status(PD_CHARGE_NO_CHANGE);
@@ -127,7 +133,11 @@ const struct i2c_port_t i2c_ports[]  = {
 const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
 
 const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
+#if IS_PROTO == 1
 	{NPCX_I2C_PORT0_0, 0x50, &anx74xx_tcpm_drv, TCPC_ALERT_ACTIVE_HIGH},
+#else
+	{NPCX_I2C_PORT0_0, 0x50, &anx74xx_tcpm_drv, TCPC_ALERT_ACTIVE_LOW},
+#endif
 	{NPCX_I2C_PORT0_1, 0x16, &tcpci_tcpm_drv, TCPC_ALERT_ACTIVE_LOW},
 };
 
@@ -135,7 +145,11 @@ uint16_t tcpc_get_alert_status(void)
 {
 	uint16_t status = 0;
 
-	if (gpio_get_level(GPIO_USB_C0_PD_INT))
+#if IS_PROTO == 0
+	if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
+#else
+	if (gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
+#endif
 		status |= PD_STATUS_TCPC_ALERT_0;
 	if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL))
 		status |= PD_STATUS_TCPC_ALERT_1;
@@ -182,20 +196,28 @@ void board_set_tcpc_power_mode(int port, int mode)
  */
 void board_reset_pd_mcu(void)
 {
-	gpio_set_level(GPIO_USB_PD_RST_ODL, 0);
+#if IS_PROTO == 0
+	/* Assert reset to TCPC1 */
+	gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 0);
+#endif
+
+	/* Assert reset to TCPC0 */
+	gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
 	msleep(1);
 	gpio_set_level(GPIO_EN_USB_TCPC_PWR, 0);
+
+#if IS_PROTO == 0
+	/* Deassert reset to TCPC1 */
+	gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 1);
+#endif
+
+	/* TCPC0 requires 10ms reset/power down assertion */
 	msleep(10);
 
+	/* Deassert reset to TCPC0 */
 	gpio_set_level(GPIO_EN_USB_TCPC_PWR, 1);
 	msleep(10);
-	gpio_set_level(GPIO_USB_PD_RST_ODL, 1);
-	/*
-	 * ANX7688 needed 50ms to release RESET_N, but the ANX7428 datasheet
-	 * does not indicate such a long delay is necessary. Leave it in due
-	 * to paranoia.
-	 */
-	msleep(50);
+	gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
 }
 
 void board_tcpc_init(void)
@@ -300,7 +322,7 @@ static void chipset_pre_init(void)
 
 #if 0
 	/* Enable PD interrupts */
-	gpio_enable_interrupt(GPIO_USB_C0_PD_INT);
+	gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
 	gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
 #endif
 }
diff --git a/board/reef/gpio.inc b/board/reef/gpio.inc
index 48f2f875d3..c46f1c579b 100644
--- a/board/reef/gpio.inc
+++ b/board/reef/gpio.inc
@@ -9,8 +9,13 @@
  * Note: Those with interrupt handlers must be declared first. */
 
 GPIO_INT(CHARGER_INT_L,		PIN(3, 3), GPIO_INT_FALLING, bd99955_vbus_interrupt)		/* CHARGER_EC_INT_ODL from BD99955 */
-GPIO_INT(USB_C0_PD_INT,		PIN(3, 7), GPIO_INT_RISING, tcpc_alert_event)	/* from Analogix TCPC */
+#if IS_PROTO == 1
+GPIO_INT(USB_C0_PD_INT_ODL,	PIN(3, 7), GPIO_INT_RISING, tcpc_alert_event)			/* from Analogix TCPC */
 GPIO_INT(USB_C1_PD_INT_ODL,	PIN(D, 2), GPIO_INT_FALLING, tcpc_alert_event)			/* from Parade TCPC */
+#else
+GPIO_INT(USB_C0_PD_INT_ODL,	PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event)			/* from Analogix TCPC */
+GPIO_INT(USB_C1_PD_INT_ODL,	PIN(B, 1), GPIO_INT_FALLING, tcpc_alert_event)			/* from Parade TCPC */
+#endif
 
 GPIO_INT(PCH_SLP_S4_L,		PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt)		/* SLP_S4_L */
 GPIO_INT(PCH_SLP_S3_L,		PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt)		/* SLP_S3_L */
@@ -118,10 +123,26 @@ GPIO(PCH_RCIN_L,		PIN(6, 1), GPIO_ODR_HIGH)		/* SYS_RST_ODL */
 GPIO(CHARGER_RST_ODL,		PIN(C, 0), GPIO_ODR_HIGH)
 GPIO(USB_A_CHARGE_EN_L,		PIN(4, 2), GPIO_OUT_HIGH)
 GPIO(EN_USB_TCPC_PWR,		PIN(C, 3), GPIO_OUT_LOW)
-GPIO(USB_PD_RST_ODL,		PIN(0, 3), GPIO_ODR_LOW)
 GPIO(EN_USB_A_5V,		PIN(4, 1), GPIO_OUT_LOW)
-GPIO(USB_C0_5V_EN,		PIN(D, 3), GPIO_OUT_LOW)		/* EN_USB_CN_5V_OUT, Enable C0 */
+/*
+ * USB_C0_PD_RST_ODL is configured as push-pull to save power when the ANX TCPC
+ * is in low power mode. See chrome-os-partner:55165 for details.
+ */
+GPIO(USB_C0_PD_RST_L,		PIN(0, 3), GPIO_OUT_LOW)		/* USB_C0_PD_RST_ODL */
+#if IS_PROTO == 0
+GPIO(USB_C1_PD_RST_ODL,		PIN(7, 4), GPIO_ODR_LOW)
+#endif
+#if IS_PROTO == 1
+GPIO(USB_C0_5V_EN,		PIN(D, 3), GPIO_OUT_LOW)		/* EN_USB_C0_5V_OUT, Enable C0 */
 GPIO(USB_C1_5V_EN,		PIN(B, 1), GPIO_OUT_LOW)		/* EN_USB_C1_5V_OUT, Enable C1 */
+#else
+/*
+ * Configure as input to enable @ 1.5A, output-low to turn off, or output-high
+ * to enable @ 3A.
+ */
+GPIO(USB_C0_5V_EN,		PIN(D, 3), GPIO_OUT_LOW)		/* EN_USB_C0_5V_OUT, Enable C0 */
+GPIO(USB_C1_5V_EN,		PIN(D, 2), GPIO_OUT_LOW)		/* EN_USB_C1_5V_OUT, Enable C1 */
+#endif
 
 /* Clear for non-HDI breakout, must be pulled high */
 GPIO(NC1,			PIN(8, 4), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)