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-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index 1f794c1b24..b3399c32a3 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -1,4 +1,5 @@
chip northbridge/intel/sandybridge
+ # IGD Displays
register "gfx" = "GMA_STATIC_DISPLAYS(1)"
# Enable DisplayPort Hotplug with 6ms pulse
@@ -66,6 +67,7 @@ chip northbridge/intel/sandybridge
register "c2_latency" = "101" # c2 not supported
+ # device specific SPI configuration
register "spi_uvscc" = "0x2005"
register "spi_lvscc" = "0x2005"