diff options
| author | Aleksei Mamlin <mamlinav@gmail.com> | 2015-12-18 11:51:50 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-12-21 18:44:08 +0300 |
| commit | e7bb896a7fabdf05fb0126f9f5a489cb987f2152 (patch) | |
| tree | 71c8f6552f3bf5137fc74eff77476860f85be1fb /arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | |
| parent | 0e710f1f5b1640ab033db9aba0edb2bd215fac26 (diff) | |
| download | linux-e7bb896a7fabdf05fb0126f9f5a489cb987f2152.tar.xz | |
ARM: dts: sun7i: Enable touchscreen on Wexler TAB7200 tablet
Add a node for the Goodix GT911 touchscreen found on the Wexler TAB7200 tablet
Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts index 119713bb6710..1dc90796dcaa 100644 --- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts +++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts @@ -102,6 +102,18 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; status = "okay"; + + gt911: touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&pio>; + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ + pinctrl-names = "default"; + pinctrl-0 = <&ts_reset_pin>; + irq-gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* INT (PH21) */ + reset-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* RST (PB13) */ + touchscreen-swapped-x-y; + }; }; &lradc { @@ -146,6 +158,13 @@ }; &pio { + ts_reset_pin: ts_reset_pin@0 { + allwinner,pins = "PB13"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + usb0_id_detect_pin: usb0_id_detect_pin@0 { allwinner,pins = "PH4"; allwinner,function = "gpio_in"; |