[PATCH 3/4] ARM: dts: vf610-twr: Add crtouch node and pinmux

[Anthony Felice]

This adds a node for crtouch, the touchscreen controller of the Vybrid
Tower. Pinmux for the gpio irq used by crtouch is also defined in this
commit.

Signed-off-by: Anthony Felice <tony.fel...@timesys.com>
---
 arch/arm/boot/dts/vf610-twr.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index ad1aff9..5d5cecf 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -217,6 +217,14 @@
               VDDIO-supply = <&reg_3p3v>;
               clocks = <&clks VF610_CLK_SAI2>;
        };
+
+       touch: crtouch@49 {
+               compatible = "fsl,crtouch_ts";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_touchscreen>;
+               reg = <0x49>;
+               irq-gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+       };
 };
 
 &iomuxc {
@@ -365,6 +373,12 @@
                        >;
                };
 
+               pinctrl_touchscreen: touchscreengrp {
+                       fsl,pins = <
+                               VF610_PAD_PTA31__GPIO_21        0x219d
+                       >;
+               };
+
                pinctrl_uart1: uart1grp {
                        fsl,pins = <
                                VF610_PAD_PTB4__UART1_TX                0x21a2
-- 
2.7.4