diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-href-stuib.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ste-href-stuib.dtsi | 23 |
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>; + }; + }; + }; }; }; }; |