| Message ID | 20201213183759.223246-8-aford173@gmail.com |
|---|---|
| State | Accepted |
| Commit | 012f3e37ca134da45af742a2d7971c513cb761d9 |
| Headers | show |
| Series | arm64: dts: renesas: Cleanup Beacon Kit and support more SoC's | expand |
On Sun, Dec 13, 2020 at 7:38 PM Adam Ford <aford173@gmail.com> wrote: > The backlight didn't really work correctly due to some updates that were > made in hardware. It should be safe to apply these, because the older > hardware was never shipped to anyone, so it shouldn't break anything. > > Signed-off-by: Adam Ford <aford173@gmail.com> Thanks, I have to trust you on this one, i.e. will queue in renesas-devel for v5.12. > --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi > +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi > @@ -575,7 +575,7 @@ pwm0_pins: pwm0 { > > pwm2_pins: pwm2 { > groups = "pwm2_a"; > - function = "pwm2_a"; > + function = "pwm2"; > }; This part is definitely correct. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi index 130993b1b20a..aab39aae5ccb 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi @@ -11,8 +11,8 @@ / { backlight_lvds: backlight-lvds { compatible = "pwm-backlight"; power-supply = <®_lcd>; - enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_LOW>; - pwms = <&pwm2 0 50000>; + enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>; + pwms = <&pwm2 0 25000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; @@ -119,9 +119,9 @@ panel-timing { hback-porch = <40>; vfront-porch = <13>; vback-porch = <29>; - vsync-len = <3>; + vsync-len = <1>; hsync-active = <1>; - vsync-active = <1>; + vsync-active = <3>; de-active = <1>; pixelclk-active = <0>; }; @@ -575,7 +575,7 @@ pwm0_pins: pwm0 { pwm2_pins: pwm2 { groups = "pwm2_a"; - function = "pwm2_a"; + function = "pwm2"; }; sdhi0_pins: sd0 {
The backlight didn't really work correctly due to some updates that were made in hardware. It should be safe to apply these, because the older hardware was never shipped to anyone, so it shouldn't break anything. Signed-off-by: Adam Ford <aford173@gmail.com> --- .../boot/dts/renesas/beacon-renesom-baseboard.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)