| Message ID | 20190211162007.15626-1-andreas@kemnade.info (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: omap3-gta04: declare backlight in lcd node | expand |
> 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
* H. Nikolaus Schaller <hns@goldelico.com> [190211 18:14]: > > > 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> Thanks applied into omap-for-v5.1/dt. Tony
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";
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> --- 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(-)