mb/google/brya/var/xol: Disable unused controllers

Disable unused controllers in overridetree.cb by referring to xol proto2
schematics. Enabling unused controllers blocks entering s0ix.

- I2C3
- SATA
- PCIE RP8
- PCIE RP9
- GSPI1

BUG=b:328318578
BRANCH=firmware-brya-14505.B
TEST=FW_NAME=xol emerge-brya coreboot chromeos-bootimage

Change-Id: I1be7caf8234c32406aa2cff8fc7fe9fa39b16d89
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81105
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/variants/xol/overridetree.cb

@@ -325,6 +325,7 @@ chip soc/intel/alderlake
 				device i2c 50 on end
 			end
 		end #I2C1
+		device ref i2c3 off end
 		device ref i2c5 on
 			chip drivers/i2c/hid
 				register "generic.hid" = ""ZNT0000""
@@ -358,6 +359,10 @@ chip soc/intel/alderlake
 				device pnp 0c09.0 on end
 			end
 		end
+		device ref sata off end
+		device ref pcie_rp8 off end
+		device ref pcie_rp9 off end
+		device ref gspi1 off end
 		device ref pmc hidden
 			chip drivers/intel/pmc_mux
 				device generic 0 on