soc/intel/alderlake: Allow devicetree to fill UPD related to TCSS OC

We need to change OC pin for type C USB3 ports and it depends
on the board design. Allowing it to be filled by devicetree will
make it easier to change the mapping based on the board design

BUG=b:184653645
BRANCH=None
TEST=compilation works fine and value of UPD is getting reflected.

Change-Id: I61faa661c12dced27c6cdd7005a61ae8de8621e1
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52320
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h
index 164d1b9..f7412dc 100644
--- a/src/soc/intel/alderlake/chip.h
+++ b/src/soc/intel/alderlake/chip.h
@@ -9,6 +9,7 @@
 #include <intelblocks/gspi.h>
 #include <intelblocks/power_limit.h>
 #include <intelblocks/pcie_rp.h>
+#include <intelblocks/tcss.h>
 #include <soc/gpe.h>
 #include <soc/pci_devs.h>
 #include <soc/pmc.h>
@@ -87,6 +88,8 @@
 	uint16_t usb2_wake_enable_bitmap;
 	/* Wake Enable Bitmap for USB3 ports */
 	uint16_t usb3_wake_enable_bitmap;
+	/* Program OC pins for TCSS */
+	struct tcss_port_config tcss_ports[MAX_TYPE_C_PORTS];
 
 	/* SATA related */
 	uint8_t SataEnable;