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Diffstat (limited to 'src/mainboard/lenovo/t420/devicetree.cb')
-rw-r--r--src/mainboard/lenovo/t420/devicetree.cb4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index eaae94c35f..5ac9cf5a96 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/sandybridge
# IGD Displays
- register "gfx.ndid" = "3"
- register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }"
+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
# Enable DisplayPort Hotplug with 6ms pulse
register "gpu_dp_d_hotplug" = "0x06"
@@ -13,7 +12,6 @@ chip northbridge/intel/sandybridge
register "gpu_panel_power_down_delay" = "300" # T5+T6: 30ms
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 "gpu_cpu_backlight" = "0x1155"
register "gpu_pch_backlight" = "0x06100610"