ARM: ux500: push down Rohm TS to STUIB

The Rohm touchscreen reset and IRQ lines were registered and
configured at the HREF board level of the design, but it is an
integral part of the UIB (User Interface Board). Fix this by
pushing down the pin control node to the u8500 UIB file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/ste-href-stuib.dtsi b/arch/arm/boot/dts/ste-href-stuib.dtsi
index 78b75256c638..c3987ad06d79 100644
--- a/arch/arm/boot/dts/ste-href-stuib.dtsi
+++ b/arch/arm/boot/dts/ste-href-stuib.dtsi
@@ -114,6 +114,8 @@
 				rohm,touch-max-x = <384>;
 				rohm,touch-max-y = <704>;
 				rohm,flip-y;
+				pinctrl-names = "default";
+				pinctrl-0 = <&touch_rohm_mode>;
 			};
 
 			bu21013_tp@5d {
@@ -124,6 +126,8 @@
 				rohm,touch-max-x = <384>;
 				rohm,touch-max-y = <704>;
 				rohm,flip-y;
+				pinctrl-names = "default";
+				pinctrl-0 = <&touch_rohm_mode>;
 			};
 		};
 
@@ -166,6 +170,25 @@
 					};
 				};
 			};
+			touch {
+				touch_rohm_mode: touch_rohm {
+					/*
+					 * ROHM touch screen uses GPIO 143 for
+					 * RST1, GPIO 146 for RST2 and
+					 * GPIO 67 for interrupts. Pull-up
+					 * the IRQ line and drive both
+					 * reset signals low.
+					 */
+					stuib_cfg1 {
+						pins = "GPIO143_D12", "GPIO146_D13";
+						ste,config = <&gpio_out_lo>;
+					};
+					stuib_cfg2 {
+						pins = "GPIO67_G2";
+						ste,config = <&gpio_in_pu>;
+					};
+				};
+			};
 		};
 	};
 };