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Commit 0f95851b authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
Browse files

ARM: dts: sun4i: Add backlight node to pov protab2 ips9 tablet 



Add a node describing the lcd panel backlight on the pov protab2 ips9
tablet.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Acked-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 45f0cf84

arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts

+24 −0
Original line number Original line Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include <dt-bindings/input/input.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/pinctrl/sun4i-a10.h>

#include <dt-bindings/pinctrl/sun4i-a10.h>

#include <dt-bindings/pwm/pwm.h>





/ {

/ {

	model = "Point of View Protab2-IPS9";

	model = "Point of View Protab2-IPS9";
@@ -56,6 +57,16 @@ 
		serial0 = &uart0;

		serial0 = &uart0;

	};

	};





	backlight: backlight {

		compatible = "pwm-backlight";

		pinctrl-names = "default";

		pinctrl-0 = <&bl_en_pin_protab>;

		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;

		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;

		default-brightness-level = <8>;

		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */

	};



	chosen {

	chosen {

		stdout-path = "serial0:115200n8";

		stdout-path = "serial0:115200n8";

	};

	};
@@ -129,6 +140,13 @@ 
};

};





&pio {

&pio {

	bl_en_pin_protab: bl_en_pin@0 {

		allwinner,pins = "PH7";

		allwinner,function = "gpio_out";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

	};



	usb0_id_detect_pin: usb0_id_detect_pin@0 {

	usb0_id_detect_pin: usb0_id_detect_pin@0 {

		allwinner,pins = "PH4";

		allwinner,pins = "PH4";

		allwinner,function = "gpio_in";

		allwinner,function = "gpio_in";
@@ -144,6 +162,12 @@ 
	};

	};

};

};





&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm0_pins_a>;

	status = "okay";

};



&reg_dcdc2 {

&reg_dcdc2 {

	regulator-always-on;

	regulator-always-on;

	regulator-min-microvolt = <1000000>;

	regulator-min-microvolt = <1000000>;