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authorJagan Teki <jagan@amarulasolutions.com>2017-03-14 15:18:10 +0530
committerShawn Guo <shawnguo@kernel.org>2017-04-10 16:16:07 +0800
commita673356c64b56b05b23f76fe77aa79c3a2a623d3 (patch)
treeec13559409e3e4c946883dc56ee5fffc11153d54 /arch/arm/boot/dts/imx6qdl-icore.dtsi
parented7740e357c4e672592d9d2097d1b01812b5fc56 (diff)
downloadblackbird-obmc-linux-a673356c64b56b05b23f76fe77aa79c3a2a623d3.tar.gz
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ARM: dts: imx6qdl-icore: Add backlight support for lvds
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> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-icore.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6qdl-icore.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 55bebfc9ad94..56d0c5d21cd0 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -48,6 +48,13 @@
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>;
+ };
+
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
@@ -136,6 +143,12 @@
status = "okay";
};
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
@@ -246,6 +259,12 @@
>;
};
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+ >;
+ };
+
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
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