Add the backlight device for the LVDS1 output, in preparation for panel support.
Signed-off-by: Laurent Pinchart <[email protected]> --- .../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 528e805a9d52..b8ba790907af 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -29,6 +29,16 @@ reg = <0x0 0x48000000 0x0 0x38000000>; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 50000>; + + brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; + default-brightness-level = <10>; + + power-supply = <®_12p0v>; + }; + cvbs-in { compatible = "composite-video-connector"; label = "CVBS IN"; @@ -128,6 +138,15 @@ regulator-always-on; }; + reg_12p0v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "D12.0V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + x13_clk: x13 { compatible = "fixed-clock"; #clock-cells = <0>; -- Regards, Laurent Pinchart
