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/*
* Copyright 2014-2018 Toradex AG
* Copyright 2012 Freescale Semiconductor, Inc.
* Copyright 2011 Linaro Ltd.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/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 Aster Board";
compatible = "toradex,colibri_imx6dl-aster", "toradex,colibri_imx6dl", "fsl,imx6dl";
aliases {
i2c0 = &i2cddc;
i2c1 = &i2c2;
i2c2 = &i2c3;
};
aliases {
rtc0 = &rtc_i2c;
rtc1 = &snvs_rtc;
};
aliases {
/* the following, together with kernel patches, forces a fixed assignment
between device id and usdhc controller */
/* i.e. the eMMC on usdhc3 will be /dev/mmcblk0 */
mmc0 = &usdhc3; /* eMMC */
mmc1 = &usdhc1; /* MMC 4bit slot */
};
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_1>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_keys>;
wakeup {
label = "Wake-Up";
gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_WAKEUP>;
debounce-interval = <10>;
gpio-key,wakeup;
};
};
regulators {
reg_usb_host_vbus: usb_host_vbus {
status = "okay";
};
};
};
&backlight {
#if 0 /* PWM polarity: if 1 is brightest */
pwms = <&pwm3 0 5000000 0>;
#else /* PWM polarity: if 0 is brightest */
pwms = <&pwm3 0 5000000 1>;
#endif
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
status = "okay";
};
&ecspi4 {
fsl,spi-num-chipselects = <2>;
cs-gpios = <
&gpio5 2 GPIO_ACTIVE_HIGH
&gpio5 4 GPIO_ACTIVE_HIGH
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi4 &pinctrl_spi_cs1 &pinctrl_csi_gpio_2>;
status = "okay";
spidev0: spidev@0 {
compatible = "toradex,evalspi";
reg = <0>;
spi-max-frequency = <23000000>;
};
spidev1: spidev@1 {
compatible = "toradex,evalspi";
reg = <1>;
spi-max-frequency = <23000000>;
};
};
/*
* 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 */
/*
* Note: When the status is set to okay, to avoid pinmux
* conflict, one should remove the pinctrl_weim_cs1 and
* pinctrl_weim_cs2 pingroup from the weim pinctrl-0
* property or disable weim node.
*/
status = "disabled";
};
/* M41T0M6 real time clock on carrier board */
rtc_i2c: rtc@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
&iomuxc {
/*
* Mux all pins which are unused to be GPIOs
* so they are ready for export to user space
*/
pinctrl-names = "default";
pinctrl-0 = <
&pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
&pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
&pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
&pinctrl_csi_gpio_1
&pinctrl_gpio_1
&pinctrl_gpio_2
&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
>;
gpio {
pinctrl_gpios: gpios {
fsl,pins = <
MX6QDL_PAD_GPIO_9__GPIO1_IO09 PAD_CTRL_HYS_PU /* SODIMM 28 */
MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 PAD_CTRL_HYS_PU /* SODIMM 30 */
>;
};
pinctrl_mxt_ts: mxt-ts {
fsl,pins = <
MX6QDL_PAD_EIM_CS1__GPIO2_IO24 PAD_CTRL_HYS_PD /* SODIMM 107 */
MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 PAD_CTRL_HYS_PD /* SODIMM 106 */
>;
};
};
};
&lcd {
status = "okay";
};
&mxcfb1 {
status = "okay";
};
&mxcfb2 {
status = "okay";
};
&pwm1 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&pwm4 {
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usbh1 {
status = "okay";
};
&usbotg {
status = "okay";
extcon = <&extcon_usbc_det>, <&extcon_usbc_det>;
};
/* MMC */
&usdhc1 {
status = "okay";
};
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