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authorMichael Niewöhner <foss@mniewoehner.de>2020-12-19 14:12:41 +0100
committerMichael Niewöhner <foss@mniewoehner.de>2021-01-03 11:52:22 +0000
commit6efff741c2db51a80365fded19629f1b3a48bbfc (patch)
tree7f22d6757568f18c75227edf54d313ed81dbf744 /src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
parentd585564fd0da6e028f6532b111b6be1a00e4b7d1 (diff)
mb/clevo/l140cu: add panel settings to the dt and hook up GMA ACPI
Add the panel settings dumped from vendor firmware and hook up drivers/intel/gma, which will be required for brightness control. Keyboard brightness control still requires ACPI code. This will be done in a separate change later. Test: Panel gets enabled when the payload starts on Clevo L141CU. Change-Id: I7977a2271da72c142b025b4631318d1a39adfb13 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48750 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb')
-rw-r--r--src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
index 3329f638be..d9a642aab5 100644
--- a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
+++ b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
@@ -65,7 +65,17 @@ chip soc/intel/cannonlake
device domain 0 on
subsystemid 0x1558 0x1401 inherit
device pci 00.0 on end # Host Bridge
- device pci 02.0 on end # Integrated Graphics Device
+ device pci 02.0 on # Integrated Graphics Device
+ register "gfx" = "GMA_DEFAULT_PANEL(0)"
+ register "panel_cfg" = "{
+ .up_delay_ms = 200,
+ .down_delay_ms = 50,
+ .cycle_delay_ms = 500,
+ .backlight_pwm_hz = 1000,
+ .backlight_on_delay_ms = 1,
+ .backlight_off_delay_ms = 1,
+ }"
+ end
device pci 04.0 on # SA Thermal device
register "Device4Enable" = "1"
end