ARM: at91/dt: at91sam9x5dm: add QT1070 touch button controller

The display module for at91sam9x5-ek has a few touch buttons, add support
for those.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9x5dm.dtsi b/arch/arm/boot/dts/at91sam9x5dm.dtsi
index 3e6b4a042186..34c089fe0bc0 100644
--- a/arch/arm/boot/dts/at91sam9x5dm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5dm.dtsi
@@ -12,6 +12,18 @@
 / {
         ahb {
                 apb {
+                        i2c0: i2c@f8010000 {
+                                qt1070: keyboard@1b {
+                                        compatible = "qt1070";
+                                        reg = <0x1b>;
+                                        interrupt-parent = <&pioA>;
+                                        interrupts = <7 0x0>;
+                                        pinctrl-names = "default";
+                                        pinctrl-0 = <&pinctrl_qt1070_irq>;
+                                        wakeup-source;
+                                };
+                        };
+
                         hlcdc: hlcdc@f8038000 {
                                 hlcdc-display-controller {
                                         pinctrl-names = "default";
@@ -31,6 +43,15 @@
                                 atmel,adc-ts-pressure-threshold = <10000>;
                                 status = "okay";
                         };
+
+                        pinctrl@fffff400 {
+                                board {
+                                        pinctrl_qt1070_irq: qt1070_irq {
+                                                atmel,pins =
+                                                        <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                        };
+                                };
+                        };
                 };
         };