ARM: ux500: Apply a Device Tree node for the STMPE MFD

Here we apply the STMPE Multi-Functional Device's node to the
ST User Interface Board Device Tree file. It includes all of
the properties required for correct device initialsation.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/stuib.dtsi b/arch/arm/boot/dts/stuib.dtsi
index 62f3ecd336f8..d6e36b5757a3 100644
--- a/arch/arm/boot/dts/stuib.dtsi
+++ b/arch/arm/boot/dts/stuib.dtsi
@@ -11,6 +11,19 @@
 
 / {
         soc-u9500 {
+                i2c@80004000 {
+                        stmpe1601: stmpe1601@40 {
+                                compatible = "st,stmpe1601";
+                                reg = <0x40>;
+                                interrupts = <26 0x4>;
+                                interrupt-parent = <&gpio6>;
+                                interrupt-controller;
+
+                                wakeup-source;
+                                st,autosleep-timeout = <1024>;
+                        };
+                };
+
                 i2c@80110000 {
                         bu21013_tp@0x5c {
                                 compatible = "rhom,bu21013_tp";