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-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index cd7022850c..9dd32c0e21 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -13,7 +13,6 @@ chip northbridge/intel/sandybridge
register "gpu_panel_power_backlight_on_delay" = "2000" # T3: 200ms
register "gpu_panel_power_backlight_off_delay" = "2000" # T4: 200ms
register "gfx.use_spread_spectrum_clock" = "1"
- register "gfx.lvds_dual_channel" = "1"
register "gfx.link_frequency_270_mhz" = "1"
register "gfx.lvds_num_lanes" = "4"
register "gpu_cpu_backlight" = "0x1155"