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SubjectRe: [Letux-kernel] [PATCH] ARM: dts: omap3-gta04: declare backlight in lcd node
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> Am 11.02.2019 um 17:20 schrieb Andreas Kemnade <andreas@kemnade.info>:
>
> The lcd display of the gta04 has a backlight but the backlight
> was not referenced in the lcd node, so screen blanking did
> not turn off the backlight. Fix that.
>
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>

Works fine.

Tested-by: H. Nikolaus Schaller <hns@goldelico.com>

> ---
> the backlight property for the driver was accepted here:
> https://lore.kernel.org/lkml/a54e7427-ff84-d105-aab7-c5eab42e6df9@ti.com/
>
> arch/arm/boot/dts/omap3-gta04.dtsi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
> index 8c55d33ff694..3b88eb5f1a72 100644
> --- a/arch/arm/boot/dts/omap3-gta04.dtsi
> +++ b/arch/arm/boot/dts/omap3-gta04.dtsi
> @@ -142,6 +142,7 @@
> spi-cpol;
> spi-cpha;
>
> + backlight= <&backlight>;
> label = "lcd";
> port {
> lcd_in: endpoint {
> @@ -151,7 +152,7 @@
> };
> };
>
> - backlight {
> + backlight: backlight {
> compatible = "pwm-backlight";
> pwms = <&pwm11 0 12000000 0>;
> pwm-names = "backlight";
> --
> 2.11.0
>
> _______________________________________________
> http://projects.goldelico.com/p/gta04-kernel/
> Letux-kernel mailing list
> Letux-kernel@openphoenux.org
> http://lists.goldelico.com/mailman/listinfo.cgi/letux-kernel

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