Message ID | 1498121019-21984-4-git-send-email-erin.lo@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, 2017-06-22 at 16:43 +0800, Erin Lo wrote: > From: Weiqing Kong <weiqing.kong@mediatek.com> > > This patch adds board related config for backlight > > Signed-off-by: Weiqing Kong <weiqing.kong@mediatek.com> > Signed-off-by: Erin Lo <erin.lo@mediatek.com> > --- > arch/arm/boot/dts/mt2701-evb.dts | 29 +++++++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts > index a483798..e49c2b7 100644 > --- a/arch/arm/boot/dts/mt2701-evb.dts > +++ b/arch/arm/boot/dts/mt2701-evb.dts <...> > + > +&bls { > + status = "okay"; > +}; > + > +&mmsys { > + status = "okay"; > +}; > + > +&pio { > + pwm_bls_gpio: pwm_bls_gpio { > + pins_cmd_dat { > + pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>; > + }; > + }; > }; > > &auxadc { To help merge, I think this should be sorted according to name. Joe.C
On Thu, 2017-06-22 at 17:27 +0800, Yingjoe Chen wrote: > On Thu, 2017-06-22 at 16:43 +0800, Erin Lo wrote: > > From: Weiqing Kong <weiqing.kong@mediatek.com> > > > > This patch adds board related config for backlight > > > > Signed-off-by: Weiqing Kong <weiqing.kong@mediatek.com> > > Signed-off-by: Erin Lo <erin.lo@mediatek.com> > > --- > > arch/arm/boot/dts/mt2701-evb.dts | 29 +++++++++++++++++++++++++++++ > > 1 file changed, 29 insertions(+) > > > > diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts > > index a483798..e49c2b7 100644 > > --- a/arch/arm/boot/dts/mt2701-evb.dts > > +++ b/arch/arm/boot/dts/mt2701-evb.dts > > <...> > > > + > > +&bls { > > + status = "okay"; > > +}; > > + > > +&mmsys { > > + status = "okay"; > > +}; > > + > > +&pio { > > + pwm_bls_gpio: pwm_bls_gpio { > > + pins_cmd_dat { > > + pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>; > > + }; > > + }; > > }; > > > > &auxadc { > > > To help merge, I think this should be sorted according to name. > > Joe.C Thanks for your advice, I will refine this patch as quickly. Weiqing Kong > > > >
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts index a483798..e49c2b7 100644 --- a/arch/arm/boot/dts/mt2701-evb.dts +++ b/arch/arm/boot/dts/mt2701-evb.dts @@ -22,6 +22,35 @@ memory { reg = <0 0x80000000 0 0x40000000>; }; + + backlight_lcd: backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&bls 0 100000>; + brightness-levels = < + 0 16 32 48 64 80 96 112 + 128 144 160 176 192 208 224 240 + 255 + >; + default-brightness-level = <9>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm_bls_gpio>; + }; +}; + +&bls { + status = "okay"; +}; + +&mmsys { + status = "okay"; +}; + +&pio { + pwm_bls_gpio: pwm_bls_gpio { + pins_cmd_dat { + pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>; + }; + }; }; &auxadc {