On Wed, Mar 08, 2017 at 12:47:51PM +0530, Jagan Teki wrote:
> From: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
>
> This patch add support for lvds backlight on i.CoreM6 QDL
> variant boards.
>
> Cc: Domenico Acri <domenico.acri@xxxxxxxxxxx>
> Cc: Matteo Lisi <matteo.lisi@xxxxxxxxxxx>
> Cc: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
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
>
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