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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-08-27 16:18:28 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-10-02 04:09:50 +0300 |
| commit | 24ffaa23cec6e12663633271056c3ba49c291802 (patch) | |
| tree | 18fdc6a1563ed220f4a3ea7f11ff71b94d2409ed /arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | |
| parent | e01f0fe3136bd75b0e9ecb5dd453c0d9826a9005 (diff) | |
| download | linux-24ffaa23cec6e12663633271056c3ba49c291802.tar.xz | |
ARM: dts: imx6-apalis: Add touchscreens used on Toradex eval boards
This commit adds the touchscreen from Toradex so one can enable it.
It is disabled by default because the pins are also used for PWM<B>,
PWM<C>, aka pwm2, pwm3 which is the standard use for colibri boards.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 9a5d6c94cca4..5e9d844d78f2 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -168,6 +168,21 @@ &i2c3 { status = "okay"; + /* + * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>, + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms + */ + touchscreen@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcap_1>; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ + reset-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + status = "disabled"; + }; + /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { compatible = "st,m41t0"; @@ -175,6 +190,22 @@ }; }; +&iomuxc { + pinctrl_pcap_1: pcap1grp { + fsl,pins = < + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 /* SODIMM 28 */ + MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0 /* SODIMM 30 */ + >; + }; + + pinctrl_mxt_ts: mxttsgrp { + fsl,pins = < + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x130b0 /* SODIMM 107 */ + MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */ + >; + }; +}; + &ipu1_di0_disp0 { remote-endpoint = <&lcd_display_in>; }; |