diff mbox

[3/4] ARM: dts: sun4i: Add backlight node to pov protab2 ips9 tablet

Message ID 1448027950-14629-3-git-send-email-hdegoede@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hans de Goede Nov. 20, 2015, 1:59 p.m. UTC
Add a node describing the lcd panel backlight on the pov protab2 ips9
tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Comments

Chen-Yu Tsai Nov. 20, 2015, 3:15 p.m. UTC | #1
On Fri, Nov 20, 2015 at 9:59 PM, Hans de Goede <hdegoede@redhat.com> wrote:
> Add a node describing the lcd panel backlight on the pov protab2 ips9
> tablet.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Acked-by: Chen-Yu Tsai <wens@csie.org>
Maxime Ripard Nov. 20, 2015, 4:41 p.m. UTC | #2
On Fri, Nov 20, 2015 at 02:59:09PM +0100, Hans de Goede wrote:
> Add a node describing the lcd panel backlight on the pov protab2 ips9
> tablet.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Fixed the conflict and applied. Thanks,

Maxime

> ---
>  arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
> index 0e5124f..1f92ec7 100644
> --- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
> +++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
> @@ -47,6 +47,7 @@
>  #include <dt-bindings/input/input.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/pinctrl/sun4i-a10.h>
> +#include <dt-bindings/pwm/pwm.h>
>  
>  / {
>  	model = "Point of View Protab2-IPS9";
> @@ -56,6 +57,16 @@
>  		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 {
>  		stdout-path = "serial0:115200n8";
>  	};
> @@ -145,6 +156,13 @@
>  };
>  
>  &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>;
> +	};
> +
>  	touchscreen_pins: touchscreen_pins@0 {
>  		allwinner,pins = "PA5", "PB13";
>  		allwinner,function = "gpio_out";
> @@ -167,6 +185,12 @@
>  	};
>  };
>  
> +&pwm {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pwm0_pins_a>;
> +	status = "okay";
> +};
> +
>  &reg_dcdc2 {
>  	regulator-always-on;
>  	regulator-min-microvolt = <1000000>;
> -- 
> 2.5.0
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
index 0e5124f..1f92ec7 100644
--- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
@@ -47,6 +47,7 @@ 
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
 	model = "Point of View Protab2-IPS9";
@@ -56,6 +57,16 @@ 
 		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 {
 		stdout-path = "serial0:115200n8";
 	};
@@ -145,6 +156,13 @@ 
 };
 
 &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>;
+	};
+
 	touchscreen_pins: touchscreen_pins@0 {
 		allwinner,pins = "PA5", "PB13";
 		allwinner,function = "gpio_out";
@@ -167,6 +185,12 @@ 
 	};
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins_a>;
+	status = "okay";
+};
+
 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1000000>;