mainboard/google/{poppy,soraka}: Disable unused GSPI1 interface

TEST=Verified that board still boots to OS without any error.

Change-Id: I02d2a6cbcab92766a35993bfd20aaeed4ca22c90
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/20143
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index e57cbd2..5943da6 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -182,7 +182,7 @@
 		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
 		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
 		[PchSerialIoIndexSpi0]  = PchSerialIoPci,
-		[PchSerialIoIndexSpi1]  = PchSerialIoPci,
+		[PchSerialIoIndexSpi1]  = PchSerialIoDisabled,
 		[PchSerialIoIndexUart0] = PchSerialIoPci,
 		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
 		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
@@ -424,7 +424,7 @@
 				 device spi 0 on end
 			end
 		end # GSPI #0
-		device pci 1e.3 on  end # GSPI #1
+		device pci 1e.3 off end # GSPI #1
 		device pci 1e.4 on  end # eMMC
 		device pci 1e.5 off end # SDIO
 		device pci 1e.6 on end # SDCard