From fc95c1137968488a172c45dc66813fd3e79286e8 Mon Sep 17 00:00:00 2001 From: Igor Opaniuk Date: Tue, 26 May 2020 13:23:43 +0300 Subject: overlays: add initial overlays Naming format: __overlay.dts Signed-off-by: Igor Opaniuk --- overlays/colibri-imx8x_atmel-mxt_overlay.dts | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 overlays/colibri-imx8x_atmel-mxt_overlay.dts (limited to 'overlays/colibri-imx8x_atmel-mxt_overlay.dts') diff --git a/overlays/colibri-imx8x_atmel-mxt_overlay.dts b/overlays/colibri-imx8x_atmel-mxt_overlay.dts new file mode 100644 index 0000000..1c4f74b --- /dev/null +++ b/overlays/colibri-imx8x_atmel-mxt_overlay.dts @@ -0,0 +1,43 @@ +// Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex. + +/dts-v1/; +/plugin/; + +#include "dt-bindings/interrupt-controller/irq.h" +#include "dt-bindings/gpio/gpio.h" +#include "dt-bindings/pinctrl/pads-imx8qxp.h" + +/ { + compatible = "toradex,colibri-imx8qxp"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + /* Atmel maxtouch controller */ + atmel_mxt_ts: atmel_mxt_ts@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mxt_ts>; + reg = <0x4a>; + interrupt-parent = <&gpio3>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */ + reset-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* SODIMM 106 */ + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&iomuxc>; + __overlay__ { + colibri-imx8qxp { + pinctrl_mxt_ts: mxt-ts { + fsl,pins = < + SC_P_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x20 /* SODIMM 107 */ + SC_P_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x20 /* SODIMM 106 */ + >; + }; + }; + }; + }; +}; -- cgit v1.2.3