mb/lenovo/x131e: remove PMH7

This board does not have PMH7.

Change-Id: I382958f012e5f4445efc76c7f36bbdf460c29be4
Signed-off-by: James Ye <jye836@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31065
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/lenovo/x131e/Kconfig b/src/mainboard/lenovo/x131e/Kconfig
index f52978f..2f936a9 100644
--- a/src/mainboard/lenovo/x131e/Kconfig
+++ b/src/mainboard/lenovo/x131e/Kconfig
@@ -6,7 +6,6 @@
 	select NORTHBRIDGE_INTEL_SANDYBRIDGE
 	select USE_NATIVE_RAMINIT
 	select SOUTHBRIDGE_INTEL_C216
-	select EC_LENOVO_PMH7
 	select EC_LENOVO_H8
 	select NO_UART_ON_SUPERIO
 	select BOARD_ROMSIZE_KB_12288
diff --git a/src/mainboard/lenovo/x131e/devicetree.cb b/src/mainboard/lenovo/x131e/devicetree.cb
index 589c6c9..21d38f5 100644
--- a/src/mainboard/lenovo/x131e/devicetree.cb
+++ b/src/mainboard/lenovo/x131e/devicetree.cb
@@ -90,18 +90,12 @@
 			device pci 1d.0 on end # USB2 EHCI #1
 			device pci 1e.0 off end # PCI bridge
 			device pci 1f.0 on # LPC bridge PCI-LPC bridge
-				chip ec/lenovo/pmh7
-					register "backlight_enable" = "0x01"
-					register "dock_event_enable" = "0x00"
-					device pnp ff.1 on end # dummy
-				end
-
 				chip drivers/pc80/tpm
 					device pnp 0c31.0 on end
 				end
 
 				chip ec/lenovo/h8
-					device pnp ff.2 on # dummy
+					device pnp ff.1 on # dummy
 						io 0x60 = 0x62
 						io 0x62 = 0x66
 						io 0x64 = 0x1600