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ARM: dts: sun5i: Enable touchscreen on Utoo P66

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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>
This commit is contained in:
Hans de Goede 2015-04-01 17:29:37 +02:00 committed by Maxime Ripard
parent fe0807c57e
commit 2a53aff272
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
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@ -50,6 +50,7 @@
#include "sunxi-common-regulators.dtsi" #include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h> #include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/sun4i-a10.h> #include <dt-bindings/pinctrl/sun4i-a10.h>
/ { / {
@ -93,6 +94,20 @@ &i2c1 {
pinctrl-0 = <&i2c1_pins_a>; pinctrl-0 = <&i2c1_pins_a>;
status = "okay"; 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 { pcf8563: rtc@51 {
compatible = "nxp,pcf8563"; compatible = "nxp,pcf8563";
reg = <0x51>; reg = <0x51>;
@ -158,6 +173,13 @@ i2c_lcd_pins: i2c_lcd_pin@0 {
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 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 { usb0_vbus_pin_a: usb0_vbus_pin@0 {
allwinner,pins = "PB4"; allwinner,pins = "PB4";
allwinner,function = "gpio_out"; allwinner,function = "gpio_out";