[PATCH 4/4] ARM: dts: sun4i: Describe softbuttons in dserve-dsrv9703c touchscreen node
From: Hans de Goede <hidden>
Date: 2016-07-31 15:23:10
Also in:
linux-arm-kernel, linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
The dserve-dsrv9703c touchscreen has 3 softbuttons, describe these in the dts. Signed-off-by: Hans de Goede <redacted> --- arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
index 893497e..92e15e4 100644
--- a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
+++ b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts@@ -78,6 +78,18 @@ max-microvolt = <3000000>; }; + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + touchscreen_softbuttons_led { + label = "dsrv9703c:white:touschscreen-softbuttons"; + gpios = <&pio 0 5 GPIO_ACTIVE_HIGH>; /* PA5 */ + linux,default-trigger = "touschscreen-softbuttons"; + }; + }; + reg_motor: reg_motor { compatible = "regulator-fixed"; pinctrl-names = "default";
@@ -140,6 +152,36 @@ reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>; touchscreen-size-x = <1024>; touchscreen-size-y = <768>; + + button@0 { + label = "Esc"; + linux,code = <KEY_ESC>; + softbutton-min-x = <1084>; + softbutton-max-x = <1098>; + softbutton-min-y = <0>; + softbutton-max-y = <49>; + linux,led-trigger = "touschscreen-softbuttons"; + }; + + button@1 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + softbutton-min-x = <1084>; + softbutton-max-x = <1098>; + softbutton-min-y = <50>; + softbutton-max-y = <99>; + linux,led-trigger = "touschscreen-softbuttons"; + }; + + button@2 { + label = "Menu"; + linux,code = <KEY_MENU>; + softbutton-min-x = <1084>; + softbutton-max-x = <1098>; + softbutton-min-y = <100>; + softbutton-max-y = <149>; + linux,led-trigger = "touschscreen-softbuttons"; + }; }; };
@@ -191,6 +233,13 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + led_pins: led_pins@0 { + allwinner,pins = "PA5"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + motor_pins: motor_pins@0 { allwinner,pins = "PB3"; allwinner,function = "gpio_out";
--
2.7.4