| Message ID | 1488957477-5621-1-git-send-email-jagan@openedev.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Mar 08, 2017 at 12:47:51PM +0530, Jagan Teki wrote: > From: Jagan Teki <jagan@amarulasolutions.com> > > This patch add support for lvds backlight on i.CoreM6 QDL > variant boards. > > Cc: Domenico Acri <domenico.acri@engicam.com> > Cc: Matteo Lisi <matteo.lisi@engicam.com> > Cc: Michael Trimarchi <michael@amarulasolutions.com> > Cc: Shawn Guo <shawnguo@kernel.org> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> For sake of consistency, please use 'ARM: ...' than 'arm: ...' in subject prefix for i.MX patches. > --- > Changes for v4, v3, v2: > - none > > arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi > index 55bebfc..7dda608 100644 > --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi > @@ -48,6 +48,14 @@ > reg = <0x10000000 0x80000000>; > }; > > + backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm3 0 100000>; > + brightness-levels = <0 4 8 16 32 64 128 255>; > + default-brightness-level = <7>; > + status = "okay"; The okay status doesn't make a difference for such case, and can be saved. > + }; > + > reg_3p3v: regulator-3p3v { > compatible = "regulator-fixed"; > regulator-name = "3P3V"; > @@ -136,6 +144,12 @@ > status = "okay"; > }; > > +&pwm3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm3>; > + status = "okay"; > +}; > + > &uart4 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_uart4>; > @@ -246,6 +260,12 @@ > >; > }; > > + pinctrl_pwm3: pwm3grp-1 { The '-1' suffix is meaningless. Shawn > + fsl,pins = < > + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 > + >; > + }; > + > pinctrl_usbotg: usbotggrp { > fsl,pins = < > MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 > -- > 1.9.1 >
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 55bebfc..7dda608 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -48,6 +48,14 @@ reg = <0x10000000 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 100000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + status = "okay"; + }; + reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; @@ -136,6 +144,12 @@ status = "okay"; }; +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + &uart4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; @@ -246,6 +260,12 @@ >; }; + pinctrl_pwm3: pwm3grp-1 { + fsl,pins = < + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059