mb/google/zork: add USB over-current pin mapping to devicetree

BUG=b:162010077

Change-Id: Iba3e3ec62cdfd818077017abd28fa754c2ae7797
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44007
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index bbef702..39a4827 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -139,6 +139,10 @@
 		.read_mode = SPI_READ_MODE_DUAL122,
 	}"
 
+	# common USB OC pin mapping
+	register "usb_port_overcurrent_pin[4]" = "USB_OC_NONE"	# Camera or internal hub
+	register "usb_port_overcurrent_pin[5]" = "USB_OC_NONE"	# Bluetooth
+
 	# eSPI Configuration
 	register "common_config.espi_config" = "{
 		.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,