diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index f24770937ec01a27cab08ca5aace8d82a3596840..22c8224f3107741d8072044e16b67f335c410d96 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -507,6 +507,28 @@ light-sensor@44 { }; }; +&hsi2c_8 { + status = "okay"; + clock-frequency = <333000>; + + /* Atmel mXT336S */ + trackpad@4b { + compatible = "atmel,maxtouch"; + reg = <0x4b>; + interrupt-parent = <&gpx1>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_irq>; + linux,gpio-keymap = ; /* GPIO3 */ + }; +}; + &hsi2c_9 { status = "okay"; clock-frequency = <400000>; @@ -591,6 +613,13 @@ tpm_irq: tpm-irq { samsung,pin-drv = <0>; }; + trackpad_irq: trackpad-irq { + samsung,pins = "gpx1-1"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + power_key_irq: power-key-irq { samsung,pins = "gpx1-2"; samsung,pin-function = <0>;