src/mainboard/up/squared: Add Support for iTPM

Add support for the integrated TPM in Kconfig and update device tree.

Change-Id: I3a51545c493674aeed9aef72db24f77315d033ce
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

src/mainboard/up/squared/Kconfig

@@ -13,6 +13,8 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ROMSIZE_KB_16384
 	select ONBOARD_VGA_IS_PRIMARY
 	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_HAS_CRB_TPM
+	select HAVE_INTEL_PTT
 
 config VBOOT
 	select VBOOT_NO_BOARD_SUPPORT

src/mainboard/up/squared/devicetree.cb

@@ -49,4 +49,7 @@ chip soc/intel/apollolake
 		device pci 1f.0 on end	# - LPC
 		device pci 1f.1 on end	# - SMBUS
 	end
+	chip drivers/crb
+		device mmio 0xfed40000 on end
+	end
 end