diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-07-29 15:39:49 +0300 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-08-20 11:11:55 +0300 |
| commit | b5bdb225ffa95765ce36250f703f9fbe4fcf6cbe (patch) | |
| tree | db4e34a312a2b80321e6ae0a7291f5505cbf3c1c | |
| parent | 0f1be9ef10ace44e11350911a897c83a3462525a (diff) | |
colibri-imx7: eval: convert atmel mxt to syntactic sugar
Convert an overlay file for Atmel MXT multitouch adapter
for Colibri iMX7 module + Evaluation Board into Syntactic Sugar format.
This format is strongly recommended in Embedded Linux Wiki [1].
[1] https://elinux.org/Device_Tree_Reference#Overlay_Source_Format
Related-to: ELB-2834
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | overlays/colibri-imx7-eval_atmel-mxt_overlay.dts | 82 |
1 files changed, 40 insertions, 42 deletions
diff --git a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts index 2f29eff..ca5b40a 100644 --- a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts +++ b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts @@ -3,50 +3,48 @@ /dts-v1/; /plugin/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <imx7d-pinfunc.h> + / { compatible = "toradex,colibri-imx7d-emmc"; - fragment@0 { - target = <&i2c4>; - __overlay__ { - atmel_mxt_ts: atmel_mxt_ts@4a { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_atmel_mxt_ts>; - compatible = "atmel,maxtouch"; - reg = <0x4a>; - interrupt-parent = <&gpio1>; - interrupts = <9 2>; - reset-gpios = <&gpio1 10 0>; - status = "okay"; - }; - }; - }; - fragment@1 { - target = <&pwm2>; - __overlay__ { - status = "disabled"; - }; - }; - fragment@2 { - target = <&pwm3>; - __overlay__{ - status = "disabled"; - }; - }; - fragment@3 { - target = <&iomuxc_lpsr>; - __overlay__ { - pinctrl_atmel_mxt_ts: atmelmxttsgrp { - fsl,pins = < - 0x0018 0x0270 0x0000 0x0 0x0 0x59 - 0x001C 0x0274 0x0000 0x0 0x0 0x59 - >; - }; - }; +}; + +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + + atmel_mxt_ts: atmel_mxt_ts@4a { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_atmel_mxt_ts>; + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + status = "okay"; }; - fragment@4 { - target = <&uart1>; - __overlay__ { - pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>; - }; +}; + +&iomuxc_lpsr { + pinctrl_atmel_mxt_ts: atmelmxttsgrp { + fsl,pins = < + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x59 + MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x59 + >; }; }; + +&pwm2 { + status = "disabled"; +}; + +&pwm3 { + status = "disabled"; +}; + +&uart1 { + pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>; +}; + |