Linux-libre 4.5-gnu

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 78b75256c..c3987ad06 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>;
+					};
+				};
+			};
 		};
 	};
 };