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| author | Icenowy Zheng <icenowy@aosc.xyz> | 2017-03-18 05:23:15 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-03-20 09:31:42 +0100 |
| commit | 9693219aa61dc7a75ac015e5c011e889cb821eec (patch) | |
| tree | eab16c9946092ef797974df9fbe712d8933f2ff6 /arch | |
| parent | 0cdefd5b5485ee6eb3512a75739d09a4090176ed (diff) | |
| download | linux-0-day-9693219aa61dc7a75ac015e5c011e889cb821eec.tar.gz linux-0-day-9693219aa61dc7a75ac015e5c011e889cb821eec.tar.xz | |
ARM: sun8i: a23/a33: drop bl_en_pin GPIO pinmux in reference design DTSI
The bl_en_pin GPIO pinmux is configured as "gpio_in", which makes it
conflicts with the real GPIO usage (out), and makes the backlight not
usable.
Drop the GPIO pinmux for it, thus this GPIO can be correctly used.
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi index 7097c18ff487d..d6bd15898db6d 100644 --- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi @@ -50,8 +50,6 @@ backlight: backlight { compatible = "pwm-backlight"; - pinctrl-names = "default"; - pinctrl-0 = <&bl_en_pin>; pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; default-brightness-level = <8>; @@ -93,11 +91,6 @@ }; &pio { - bl_en_pin: bl_en_pin@0 { - pins = "PH6"; - function = "gpio_in"; - }; - mmc0_cd_pin: mmc0_cd_pin@0 { pins = "PB4"; function = "gpio_in"; |