diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2015-04-01 17:29:37 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-04-27 08:20:32 +0200 |
| commit | 2a53aff2723676a873406403be5370074ed86fc3 (patch) | |
| tree | 3a7f0170ad56db8250e745f249e04a31c74fdeb6 /arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | |
| parent | fe0807c57e2b4d6c4f900bd554ea33fafbb49c51 (diff) | |
| download | lwn-2a53aff2723676a873406403be5370074ed86fc3.tar.gz lwn-2a53aff2723676a873406403be5370074ed86fc3.zip | |
ARM: dts: sun5i: Enable touchscreen on Utoo P66
Add a node for the chipone-icn8318 touchscreen found on the Utoo P66 tablet.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun5i-a13-utoo-p66.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts index f2476eaecce2..d2303da6915d 100644 --- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts +++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts @@ -50,6 +50,7 @@ #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/sun4i-a10.h> / { @@ -93,6 +94,20 @@ pinctrl-0 = <&i2c1_pins_a>; status = "okay"; + icn8318: touchscreen@40 { + compatible = "chipone,icn8318"; + reg = <0x40>; + interrupt-parent = <&pio>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ + pinctrl-names = "default"; + pinctrl-0 = <&ts_wake_pin_p66>; + wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + pcf8563: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; @@ -158,6 +173,13 @@ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; + ts_wake_pin_p66: ts_wake_pin@0 { + allwinner,pins = "PB3"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + usb0_vbus_pin_a: usb0_vbus_pin@0 { allwinner,pins = "PB4"; allwinner,function = "gpio_out"; |