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ARM: dts: omap3-gta04: Add backlight support

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Define pwm backlight node which is using dmtimer pwm.

Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Marek Belisko 2016-05-17 21:48:47 +02:00 committed by Tony Lindgren
parent e7c8682143
commit 28a1b403b2
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/omap3-gta04.dtsi
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@ -100,6 +100,22 @@
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm11 0 2000000 0>;
pwm-names = "backlight";
brightness-levels = <0 11 20 30 40 50 60 70 80 90 100>;
default-brightness-level = <9>; /* => 90 */
pinctrl-names = "default";
pinctrl-0 = <&backlight_pins>;
};
pwm11: dmtimer-pwm@11 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer11>;
#pwm-cells = <3>;
};
hsusb2_phy: hsusb2_phy {
compatible = "usb-nop-xceiv";
reset-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
@ -190,6 +206,12 @@
>;
};
backlight_pins: backlight_pins_pimnux {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20ba, MUX_MODE3) /* gpt11/gpio57 */
>;
};
dss_dpi_pins: pinmux_dss_dpi_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */