diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2017-12-15 14:09:32 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-12-15 08:40:42 -0800 |
| commit | fdc223c8f163d6b80dba0c56e34170f61586d3a5 (patch) | |
| tree | a2abc916f0e5de0186c2e805f28e9a399754fabe /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | 9b490b3db5999b9ed73b7a1a3bd7815679fe5dd4 (diff) | |
ARM: dts: am437x-gp-evm: Add phandle for the backlight for the panel
With the backlight phandle the driver can manage the backlight on/off in
sync with the panel enable/disable.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index afb8eb0a0a16..c3b1a3fb5a2e 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -55,7 +55,7 @@ enable-active-high; }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 51 53 56 62 75 101 152 255>; @@ -86,6 +86,8 @@ compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; label = "lcd"; + backlight = <&lcd_bl>; + panel-timing { clock-frequency = <33000000>; hactive = <800>; |