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// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
* Copyright 2018-2019 Toradex
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6dl.dtsi"
#include "imx6qdl-colibri.dtsi"
/ {
model = "Toradex Colibri iMX6DL/S on Colibri Iris Board";
compatible = "toradex,colibri_imx6dl-iris", \
"toradex,colibri_imx6dl", "fsl,imx6dl";
extcon_usbc_det: usbc_det {
compatible = "linux,extcon-usb-gpio";
debounce = <25>;
id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbc_det>;
};
};
&backlight {
#if 0 /* PWM polarity: if 1 is brightest */
pwms = <&pwm3 0 5000000 0>;
#if 0 /* Fusion 7 needs 10kHz PWM frequency */
pwms = <&pwm3 0 100000 0>;
#endif
#else /* PWM polarity: if 0 is brightest */
pwms = <&pwm3 0 5000000 1>;
#endif
brightness-levels = <0 127 191 223 239 247 251 255>;
default-brightness-level = <1>;
status = "okay";
};
/* Colibri SSP */
&ecspi4 {
status = "okay";
spidev0: spidev@1 {
compatible = "toradex,evalspi";
reg = <0>;
spi-max-frequency = <23000000>;
status = "okay";
};
};
/*
* I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier
* board)
*/
&i2c3 {
status = "okay";
/* 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 = <&gpio2>;
interrupts = <24 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */
reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; /* SODIMM 106 */
status = "okay";
};
/* M41T0M6 real time clock on carrier board */
rtc_i2c: rtc@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
&lcd {
status = "okay";
};
&mxcfb1 {
status = "okay";
};
&mxcfb2 {
status = "okay";
};
&pwm1 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&pwm4 {
status = "okay";
};
®_usb_host_vbus {
status = "okay";
};
/* Colibri UART_A */
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_dte &pinctrl_uart1_ctrl
&pinctrl_uart1_forceoff>;
};
/* Colibri UART_B */
&uart2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2_dte &pinctrl_uart23_forceoff>;
};
/* Colibri UART_C */
&uart3 {
status = "okay";
/*
* Note that UART3 is on the same tranceiver as UART2 and this needs
* to be enabled with the pinmuxing &pinctrl_uart23_forceoff
*/
};
&usbh1 {
vbus-supply = <®_usb_host_vbus>;
status = "okay";
};
&usbotg {
status = "okay";
extcon = <&extcon_usbc_det>, <&extcon_usbc_det>;
};
&usdhc1 {
status = "okay";
};
&gpio1 {
/*
* This turns the LVDS transceiver on. If one wants to turn the
* transceiver off, that property has to be deleted and the gpio handled
* in userspace.
*/
lvds_tx_on {
gpio-hog;
gpios = <12 0>;
output-high;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_iris>;
gpio {
pinctrl_mxt_ts: mxt-ts {
fsl,pins = <
MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x130b0 /* SODIMM 107 */
MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */
>;
};
pinctrl_gpio_iris: gpio-iris {
fsl,pins = <
MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0 /* SODIMM 98 */
MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 /* SODIMM 133 */
MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b0 /* SODIMM 103 */
MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b0 /* SODIMM 101 */
MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b0 /* SODIMM 97 */
MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0 /* SODIMM 85 */
MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b0 /* SODIMM 79 */
MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 /* SODIMM 45 */
>;
};
};
uart {
pinctrl_uart1_forceoff: uart1_forceoff {
fsl,pins = <
MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
>;
};
pinctrl_uart23_forceoff: uart23_forceoff {
fsl,pins = <
MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
>;
};
};
};
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