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ARM: dts: sun4i: Add backlight node to iNet1 tablet

PATCH New Hans de Goede 3 participants 13 messages Nov 20, 2015

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Hans de Goede

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#0 lore raw

PATCH 1/4 ARM: dts: sun4i: Add backlight node to iNet1 tablet

Add a node describing the lcd panel backlight on the iNet1 tablet.

Signed-off-by Hans de Goede <[email protected]>
---
 arch/arm/boot/dts/sun4i-a10-inet1.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
arch/arm/boot/dts/sun4i-a10-inet1.dts +24 -0
index 703d756..df1be08 100644
@@ -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 = "iNet-1";

@@ -56,6 +57,16 @@
 		serial0 = &uart0;
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bl_en_pin_inet>;
+		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";
 	};

@@ -164,6 +175,13 @@
 };
 
 &pio {
+	bl_en_pin_inet: bl_en_pin at 0 {
+		allwinner,pins = "PH7";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	touchscreen_wake_pin: touchscreen_wake_pin at 0 {
 		allwinner,pins = "PB13";
 		allwinner,function = "gpio_out";

@@ -186,6 +204,12 @@
 	};
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins_a>;
+	status = "okay";
+};
+
 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1000000>;
Signature · 1 line
2.5.0
author
#1 lore raw

PATCH 2/4 ARM: dts: sun5i: Add backlight node to UTOO P66 tablet

Add a node describing the lcd panel backlight on the UTOO P66 tablet.

Signed-off-by Hans de Goede <[email protected]>
---
 arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
arch/arm/boot/dts/sun5i-a13-utoo-p66.dts +16 -0
index eb793d5..5236c1e 100644
@@ -47,11 +47,21 @@
 #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 = "Utoo P66";
 	compatible = "utoo,p66", "allwinner,sun5i-a13";
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+		/* Note levels of 10 / 20% result in backlight off */
+		brightness-levels = <0 30 40 50 60 70 80 90 100>;
+		default-brightness-level = <6>;
+		/* TODO: backlight uses axp gpio1 as enable pin */
+	};
+
 	i2c_lcd: i2c at 0 {
 		/* The lcd panel i2c interface is hooked up via gpios */
 		compatible = "i2c-gpio";

@@ -201,6 +211,12 @@
 	};
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins>;
+	status = "okay";
+};
+
 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1000000>;
Signature · 1 line
2.5.0
Applied
#3 lore raw

PATCH 2/4 ARM: dts: sun5i: Add backlight node to UTOO P66 tablet

In reply to Hans de Goede
Quoted 3 lines · Hans de Goede

Add a node describing the lcd panel backlight on the UTOO P66 tablet.

Signed-off-by Hans de Goede <[email protected]>

Applied, thanks!
Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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author
#4 lore raw

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

In reply to Hans de Goede

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

Signed-off-by Hans de Goede <[email protected]>
---
 arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts +24 -0
index 0e5124f..1f92ec7 100644
@@ -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 at 0 {
+		allwinner,pins = "PH7";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	touchscreen_pins: touchscreen_pins at 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>;
Signature · 1 line
2.5.0
#6 lore raw

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

In reply to Hans de Goede
Quoted 4 lines · Hans de Goede

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

Signed-off-by Hans de Goede <[email protected]>

Fixed the conflict and applied. Thanks,

Maxime

Quoted 63 lines
---
 arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts +24 -0
index 0e5124f..1f92ec7 100644
@@ -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 at 0 {
+		allwinner,pins = "PH7";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	touchscreen_pins: touchscreen_pins at 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>;
Signature · 1 line
2.5.0
Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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author
#7 lore raw

PATCH 4/4 ARM: dts: sun5i: Add i2c axp152 pmic support for Auxtek T004 boards

In reply to Hans de Goede

From: Michael van Slingerland <[email protected]>

Add a node describing the AXP152 pmic used on Auxtek T004 boards.

Signed-off-by Michael van Slingerland <[email protected]>
Signed-off-by Hans de Goede <[email protected]>
---
 arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts +14 -0
index 2b3511e..a790ec8 100644
@@ -86,6 +86,20 @@
 	status = "okay";
 };
 
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp152: pmic at 30 {
+		compatible = "x-powers,axp152";
+		reg = <0x30>;
+		interrupts = <0>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_t004>;
Signature · 1 line
2.5.0
#9 lore raw

PATCH 4/4 ARM: dts: sun5i: Add i2c axp152 pmic support for Auxtek T004 boards

In reply to Hans de Goede
Quoted 6 lines · Hans de Goede

From: Michael van Slingerland <[email protected]>

Add a node describing the AXP152 pmic used on Auxtek T004 boards.

Signed-off-by Michael van Slingerland <[email protected]>
Signed-off-by Hans de Goede <[email protected]>

I don't really get why this patch is in the same set as the other patches, but I just applied it. Thanks!

Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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author
#10 lore raw

[linux-sunxi] Re: [PATCH 4/4] ARM: dts: sun5i: Add i2c axp152 pmic support for Auxtek T004 boards

Hi,

Quoted 10 lines · Maxime Ripard
Quoted 6 lines · Hans de Goede

From: Michael van Slingerland <[email protected]>

Add a node describing the AXP152 pmic used on Auxtek T004 boards.

Signed-off-by Michael van Slingerland <[email protected]>
Signed-off-by Hans de Goede <[email protected]>

I don't really get why this patch is in the same set as the other patches, but I just applied it. Thanks!

The theme of the set was dts patches which do not depend on anything else :)

And sorry about the conflicts, I had the touchscreen patches in my tree before this set.

Regards,

Hans

Applied
#12 lore raw

PATCH 1/4 ARM: dts: sun4i: Add backlight node to iNet1 tablet

In reply to Hans de Goede
Quoted 3 lines · Hans de Goede

Add a node describing the lcd panel backlight on the iNet1 tablet.

Signed-off-by Hans de Goede <[email protected]>

Applied. This patch was not applying. Please either mention the dependency between your patch sets or base them on top of linus' rc's or my branches.

Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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