diff options
| author | H. Nikolaus Schaller <hns@goldelico.com> | 2018-07-31 09:11:10 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-09-07 10:10:50 -0700 |
| commit | 7384a24248eda140a234d356b6c840701ee9f055 (patch) | |
| tree | 91a62317427b54470ccae3af79a2f45802bf493f /arch/arm/boot/dts/omap3-gta04.dtsi | |
| parent | 8905592b6e50cec905e6c6035bbd36201a3bfac1 (diff) | |
| download | lwn-7384a24248eda140a234d356b6c840701ee9f055.tar.gz lwn-7384a24248eda140a234d356b6c840701ee9f055.zip | |
ARM: dts: omap3-gta04: fix touchscreen tsc2007
we fix penirq polarity, add penirq pinmux and touchscreen
properties.
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-gta04.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap3-gta04.dtsi | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 38648519d9c4..ca818d35a5d9 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -301,6 +301,13 @@ OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */ >; }; + + penirq_pins: pinmux_penirq_pins { + pinctrl-single,pins = < + /* here we could enable to wakeup the cpu from suspend by a pen touch */ + OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */ + >; + }; }; &omap3_pmx_core2 { @@ -441,10 +448,19 @@ tsc2007@48 { compatible = "ti,tsc2007"; reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&penirq_pins>; interrupt-parent = <&gpio6>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */ - gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; + gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */ ti,x-plate-ohms = <600>; + touchscreen-size-x = <480>; + touchscreen-size-y = <640>; + touchscreen-max-pressure = <1000>; + touchscreen-fuzz-x = <3>; + touchscreen-fuzz-y = <8>; + touchscreen-fuzz-pressure = <10>; + touchscreen-inverted-y; }; /* RFID EEPROM */ |