This patch adds nodes for the Goodix GT911 touchscreen controller found on the Wexler TAB7200 tablet. Controller uses one of following I2C addresses: 0x5d or 0x14, so just add two nodes.
Signed-off-by: Aleksei Mamlin <[email protected]> --- DT support for the Goodix GT911 touchscreen controller has been queued up by Dmitry Torokhov for merging into 4.1: https://git.kernel.org/cgit/linux/kernel/git/dtor/input.git/commit/?h=next&id=771d8f1b178e7e09fcc641fccd48852958dbc329 IRQ flags are set by the touchscreen controller driver, so use IRQ_TYPE_NONE. arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts index 2ad3b09..34e2bce 100644 --- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts +++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts @@ -101,6 +101,20 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; status = "okay"; + + gt911@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&pio>; + interrupts = <21 IRQ_TYPE_NONE>; /* EINT21 (PH21) */ + }; + + gt911@14 { + compatible = "goodix,gt911"; + reg = <0x14>; + interrupt-parent = <&pio>; + interrupts = <21 IRQ_TYPE_NONE>; /* EINT21 (PH21) */ + }; }; &lradc { -- 2.0.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
