mb/google/dedede/var/kracko: Add LTE only daughterboard support

Add FW_CONFIG for no port LTE skus, and probe LTE port in devicetree.

BUG=b:339534479
BRANCH=firmware-dedede-13606.B
TEST=emerge-dedede coreboot chromeos-bootimage
flash and check boot log on DUT.

Change-Id: I5235df33a36f3b9472ee8b615e4622f6ee3fb1a4
Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83054
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
diff --git a/src/mainboard/google/dedede/variants/kracko/ramstage.c b/src/mainboard/google/dedede/variants/kracko/ramstage.c
index 459fc77..afd218e 100644
--- a/src/mainboard/google/dedede/variants/kracko/ramstage.c
+++ b/src/mainboard/google/dedede/variants/kracko/ramstage.c
@@ -24,6 +24,12 @@
 		cfg->usb2_ports[3].enable = 0;
 		cfg->usb3_ports[3].enable = 0;
 	}
+	if (fw_config_is_provisioned() &&
+	   fw_config_probe(FW_CONFIG(DB_PORTS, DB_PORTS_LTE))) {
+		/* Disable USB C1 port */
+		cfg->usb2_ports[1].enable = 0;
+		cfg->usb3_ports[1].enable = 0;
+	}
 }
 
 void variant_devtree_update(void)