diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-31 16:53:14 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2020-08-13 16:05:13 +0200 |
| commit | 299148c9391256b1cfa8b5e04723a861b959e56a (patch) | |
| tree | abb3322db79ae66e22348dd932034e03d74fdd93 /arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | |
| parent | b1a44981f59e50f4796ab05335ca497b230fb980 (diff) | |
ARM: dts: add touch controllers that are used with this board
Add atmel mxt multitouch controller driver which is interfaced over
I2C bus. Add TouchRevolution multitouch controller driver which is
connectable over I2C bus.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
(cherry picked from commit fbbcc3695ab96ebb0c6ea6887c18631fab4d3818)
Diffstat (limited to 'arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index b7ac9d8b97d2..4b8b3949ab80 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -157,6 +157,33 @@ &i2c4 { status = "okay"; +/* the PCAPs use SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3. + so if you enable one of the PCAP controllers disable the pwms */ + /* Atmel maxtouch controller */ + atmel_mxt_ts: atmel_mxt_ts@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiotouch>; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ + reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + status = "disabled"; + }; + + touch: touchrevf0710a@10 { + compatible = "touchrevolution,fusion-f0710a"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiotouch>; + reg = <0x10>; + /* SODIMM 28, Pen down interrupt */ + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH + /* SODIMM 30, Reset interrupt */ + &gpio1 10 GPIO_ACTIVE_LOW + >; + status = "disabled"; + }; + /* M41T0M6 real time clock on carrier board */ rtc: m41t0m6@68 { compatible = "st,m41t0"; @@ -322,3 +349,12 @@ vmmc-supply = <®_3v3>; status = "okay"; }; + +&iomuxc { + pinctrl_gpiotouch: touchgpios { + fsl,pins = < + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74 + MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14 + >; + }; +}; |