commit 715cb40963c47250c6d25624a60b65d8f0f237d3
author Shelley Chen <shchen@google.com> Fri Oct 26 14:07:16 2018 -0700
committer Patrick Georgi <pgeorgi@google.com> Mon Nov 05 09:16:41 2018 +0000
tree 7f714e18f3af2c47b00852a6b34189d03248194e
parent 0f14df46aa8717097b032c24f8410e0520f5a755

mb/google/poppy/variants/nami: Enable FP MCU

Some variants of nami will have a fingerprint MCU.

BUG=b:118503113
BRANCH=Nami
TEST=None (build and boot, but no hw yet)

Change-Id: I446dc09cdf7f84a801723cb403d2de80e0997c65
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/29297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/poppy/variants/nami/devicetree.cb

diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index bd8e4bd..de00522 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -277,7 +277,7 @@
 		[PchSerialIoIndexI2C4]  = PchSerialIoDisabled,
 		[PchSerialIoIndexI2C5]  = PchSerialIoDisabled,
 		[PchSerialIoIndexSpi0]  = PchSerialIoPci,
-		[PchSerialIoIndexSpi1]  = PchSerialIoDisabled,
+		[PchSerialIoIndexSpi1]  = PchSerialIoPci,
 		[PchSerialIoIndexUart0] = PchSerialIoPci,
 		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
 		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
@@ -449,7 +449,17 @@
 				device spi 0 on end
 			end
 		end # GSPI #0
-		device pci 1e.3 off end # GSPI #1
+		device pci 1e.3 on
+			chip drivers/spi/acpi
+				register "name" = ""CRFP""
+				register "hid" = "ACPI_DT_NAMESPACE_HID"
+				register "uid" = "1"
+				register "compat_string" = ""google,cros-ec-spi""
+				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_D6_IRQ)"
+				register "wake" = "GPE0_DW1_06" # GPP_D6
+				device spi 0 on end
+			end # FPMCU
+		end # GSPI #1
 		device pci 1e.4 on  end # eMMC
 		device pci 1e.5 off end # SDIO
 		device pci 1e.6 off end # SDCard