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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"
/* Add the following define if you connect a Fusion display with a capacitive
touch controller */
/* #define PCAP */
/ {
model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
compatible = "toradex,colibri_imx6dl-eval", "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>;
#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 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
status = "okay";
};
/ {
clocks {
/* fixed crystal dedicated to mcp251x */
clk16m: clk@1 {
compatible = "fixed-clock";
reg=<1>;
#clock-cells = <0>;
clock-frequency = <16000000>;
clock-output-names = "clk16m";
};
};
};
/* Colibri SPI */
&ecspi4 {
status = "okay";
mcp258x0: mcp258x@1 {
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio3>;
interrupts = <27 0x2>;
spi-max-frequency = <10000000>;
status = "okay";
};
spidev0: spidev@1 {
compatible = "toradex,evalspi";
reg = <0>;
spi-max-frequency = <23000000>;
status = "disabled";
};
};
/*
* 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>;
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";
};
#ifdef PCAP /* not standard pinout, disable PWM<B>, PWM<C> */
pcap@10 {
/* TouchRevolution Fusion 7 and 10 multi-touch controller */
compatible = "touchrevolution,fusion-f0710a";
reg = <0x10>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcap_1>;
gpios = <&gpio1 9 0 /* SODIMM 28, Pen down interrupt */
&gpio2 10 0 /* SODIMM 30, Reset */
>;
};
#endif
/* 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_pcap_1: pcap-1 {
fsl,pins = <
MX6QDL_PAD_GPIO_9__GPIO1_IO09 PAD_CTRL_HYS_PD /* SODIMM 28 */
MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 PAD_CTRL_HYS_PD /* 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";
};
#ifndef PCAP
&pwm1 {
status = "okay";
};
#endif
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
#ifndef PCAP
&pwm4 {
status = "okay";
};
#endif
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
#if 0
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
#endif
};
&uart3 {
status = "okay";
};
&usbh1 {
status = "okay";
};
&usbotg {
status = "okay";
extcon = <&extcon_usbc_det>, <&extcon_usbc_det>;
};
/* MMC */
&usdhc1 {
status = "okay";
};
&weim {
status = "okay";
fsl,weim-cs-gpr = <&gpr>;
/* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2, 32MB on CS3 */
ranges = <0 0 0x08000000 0x02000000
1 0 0x0a000000 0x02000000
2 0 0x0c000000 0x02000000
3 0 0x0e000000 0x02000000>;
/* SRAM on CS0 */
sram@0,0 {
compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
reg = <0 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
0x00000000 0x04000040 0x00000000>;
};
/* SRAM on CS1 */
sram@1,0 {
compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
reg = <1 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
0x00000000 0x04000040 0x00000000>;
};
};
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