diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-22 11:33:26 +0300 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2016-03-13 03:15:46 +0300 |
| commit | 7ad86d612ba8fd0e9c1323082b846b6e69c1d456 (patch) | |
| tree | 1c8db595c6c27ae8a7cb9070b2c7ba8412108026 /arch/arm/boot/dts/ste-href-tvk1281618.dtsi | |
| parent | d36694b6590f59a83dc002f945e941a4f13635d1 (diff) | |
| download | linux-7ad86d612ba8fd0e9c1323082b846b6e69c1d456.tar.xz | |
ARM: dts: ux500: add synaptics RMI4 for Ux500 TVK DT
This adds the Synaptics RMI4 touchscreen to the Ux500 TVK
user interface board. Tested on the U8500 HREFv60plus with
the TVK UIB.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts/ste-href-tvk1281618.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ste-href-tvk1281618.dtsi | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi index b7b4211c5353..55f9d0cc90f3 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi @@ -37,7 +37,6 @@ }; soc { - /* Add Synaptics touch screen, TC35893 keypad etc here */ i2c@80004000 { tc35893@44 { compatible = "toshiba,tc35893"; @@ -159,6 +158,33 @@ vddio-supply = <&db8500_vsmps2_reg>; }; }; + + i2c@80110000 { + synaptics@4b { + /* Synaptics RMI4 TM1217 touchscreen */ + compatible = "syna,rmi4-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4b>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&synaptics_tvk_mode>; + interrupt-parent = <&gpio2>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; + + rmi-f01@1 { + reg = <0x1>; + syna,nosleep = <1>; + }; + rmi-f11@11 { + reg = <0x11>; + touchscreen-inverted-x; + syna,sensor-type = <1>; + }; + }; + }; + pinctrl { /* Pull up this GPIO pin */ tc35893 { @@ -212,6 +238,15 @@ }; }; }; + synaptics { + synaptics_tvk_mode: synaptics_tvk { + /* Touchscreen uses GPIO 84 */ + tvk_cfg1 { + pins = "GPIO84_C2"; + ste,config = <&gpio_in_pu>; + }; + }; + }; }; }; }; |