-
Felix Gerking authoredThe EXC81W32 touch controller tries to reset itself when a touch fwr update is performed. If the reset pin is driven or configured as pull-up, the controller gets stuck when the self-reset is performed. BCS 746-001093
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dual-espresso.dtsi 13.73 KiB
/*
* Copyright 2022 SECO Northern Europe GmbH
*
*/
/*
Remarks:
- Use ETHERNET_ONLY_100MBIT for dual espresso board
Defines:
*/
#include <dt-bindings/leds/common.h>
/ {
reg_vin_fused: vin_fused {
compatible = "regulator-fixed";
regulator-name = "VIN_FUSED";
regulator-min-microvolt = <12000000>;
/* max should be 24V but the fixed regulator driver does
not allow a range here */
regulator-max-microvolt = <12000000>;
regulator-always-on;
};
reg_board_5v: 5v {
compatible = "regulator-fixed";
regulator-name = "+5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <®_vin_fused>;
};
reg_3v3: 3v3 {
compatible = "regulator-fixed";
regulator-name = "+3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <®_vin_fused>;
};
reg_display_pwr: display-pwr {
compatible = "regulator-fixed";
regulator-name = "DISPLAY PWCTRL";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <®_vin_fused>;
};
reg_usbhost_pwr: usbhost-pwr {
compatible = "regulator-fixed";
regulator-name = "USBHOST PWR";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbhost_enable>;
gpio = <spin129_gpio 0>;
enable-active-high;
regulator-always-on;
vin-supply = <®_board_5v>;
};
reg_usbotg_pwr: usbotg-pwr {
compatible = "regulator-fixed";
regulator-name = "USBOTG PWR";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg_enable>;
gpio = <spin127_gpio 0>;
enable-active-high;
regulator-always-on;
vin-supply = <®_board_5v>;
};
};
/ {
backlight2: backlight2 {
compatible = "pwm-backlight";
pwms = <&pwm4 0 100000 0>;
pinctrl-0 = <&pinctrl_backlight2_enable>;
enable-gpios = <spin63_gpio GPIO_ACTIVE_HIGH>;
brightness-levels = < 0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100>;
default-brightness-level = <80>;
status = "okay";
};
panel_lvds1: panel1 {
status = "okay";
compatible = "panel-lvds";
data-mapping = "vesa-24";
width-mm = <154>;
height-mm = <86>;
backlight = <&backlight>;
enable-gpios = <spin100_gpio GPIO_ACTIVE_HIGH>;
panel-timing {
clock-frequency = <51206400>;
hactive = <1024>;
vactive = <600>;
hfront-porch = <159>;
hsync-len = <2>;
hback-porch = <159>;
vfront-porch = <17>;
vsync-len = <1>;
vback-porch = <17>;
};
port {
panel_lvds1_in: endpoint {
remote-endpoint = <&lvds1_out>;
};
};
};
panel_lvds2: panel2 {
status = "okay";
compatible = "panel-lvds";
data-mapping = "vesa-24";
width-mm = <154>;
height-mm = <86>;
backlight = <&backlight2>;
enable-gpios = <spin67_gpio GPIO_ACTIVE_HIGH>;
panel-timing {
clock-frequency = <51206400>;
hactive = <1024>; vactive = <600>;
hfront-porch = <159>;
hsync-len = <2>;
hback-porch = <159>;
vfront-porch = <17>;
vsync-len = <1>;
vback-porch = <17>;
};
port {
panel_lvds2_in: endpoint {
remote-endpoint = <&dsi_bridge_out>;
};
};
};
buzzer: buzzer {
compatible = "pwm-beeper";
status = "okay";
pwms = <&pwm3 0 416666>;
beeper-hz = <2400>;
};
leds: leds {
compatible = "gpio-leds";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_leds>;
status {
function = LED_FUNCTION_STATUS;
gpios = <&gpio4 30 0>;
color = <LED_COLOR_ID_YELLOW>;
linux,default-trigger = "heartbeat";
default-state = "on";
};
debug {
function = LED_FUNCTION_STATUS;
gpios = <&gpio4 29 0>;
color = <LED_COLOR_ID_RED>;
panic-indicator = <1>;
default-state = "off";
};
error {
function = LED_FUNCTION_FAULT;
gpios = <&gpio4 28 0>;
color = <LED_COLOR_ID_RED>;
panic-indicator = <1>;
default-state = "off";
};
};
};
&backlight {
status = "okay";
pinctrl-0 = <&pinctrl_backlight_enable>;
enable-gpios = <spin73_gpio GPIO_ACTIVE_HIGH>;
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
pinctrl_hog: hoggrp {
fsl,pins = <
SPIN100_GPIO1_IO05 PAD_GPIO /* LCD1_VCC_ON */
SPIN67_GPIO4_IO08 PAD_GPIO /* LCD2_VCC_ON */ >;
};
pinctrl_i2c2_sn65dsi84_en: sn65dsi84_iogrp {
fsl,pins = < SPIN53_GPIO4_IO03 PAD_GPIO >; /* SODIMM Pin 53 MIPI_DSI_EN*/
};
pinctrl_i2c6: i2c6grp {
fsl,pins = <
SPIN34_I2C6_SCL 0x400001c3
SPIN32_I2C6_SDA 0x400001c3
>;
};
pinctrl_backlight_pwm1: pwm-backlight {
fsl,pins = < SPIN77_PWM1_OUT PAD_GPIO >; /* BACKLIGHT_PWM */
};
pinctrl_backlight2_pwm4: pwm-backlight2 {
fsl,pins = < SPIN69_PWM4_OUT PAD_GPIO >; /* BACKLIGHT2_PWM */
};
pinctrl_backlight_enable: backlight-enable {
fsl,pins = < SPIN73_GPIO PAD_GPIO >; /* BACKLIGHT_ENABLE SODIMM Pin 73 */
};
pinctrl_backlight2_enable: backlight-enable2 {
fsl,pins = < SPIN63_GPIO PAD_GPIO >; /* BACKLIGHT_ENABLE SODIMM Pin 63 */
};
pinctrl_ctouch1: ctouch1 {
fsl,pins = < SPIN136_GPIO3_IO15 PAD_GPIO_OD /* TOUCH_RES_R */
SPIN45_GPIO3_IO04 PAD_GPIO >; /* TOUCH_INT_R */
};
pinctrl_ctouch2: ctouch2 {
fsl,pins = < SPIN65_GPIO4_IO07 PAD_GPIO_OD /* TOUCH_RES_L */
SPIN102_GPIO1_IO08 PAD_GPIO >; /* TOUCH_INT_L */
};
pinctrl_usbhost_enable: usbhost-enable {
fsl,pins = < SPIN129_GPIO PAD_GPIO >; /* USBH_PWR */
};
pinctrl_usbotg_enable: usbotg-enable {
fsl,pins = < SPIN127_GPIO PAD_GPIO >; /* USBOTG_PWR */
};
pinctrl_buzzer_pwm3: pwm-buzzer {
fsl,pins = <SPIN161_PWM3_OUT PAD_GPIO>;
};
pinctrl_ios: iosgrp {
fsl,pins = <
SPIN125_GPIO1_IO06 0x106 /* RTC_INT */
SPIN43_GPIO1_IO07 0x146 /* LED_BUTTON */
SPIN55_GPIO3_IO21 0x146 /* DIG_IN1 */
SPIN57_GPIO4_IO04 0x146 /* DIG_IN2 */
SPIN79_GPIO5_IO00 0x146 /* PW_FAIL */
SPIN146_GPIO5_IO01 0x106 /* STBY_EN */
>;
};
pinctrl_leds: ledsgrp {
fsl,pins = <
SPIN184_GPIO4_IO30 0x106 /* LED_OP_STATES */
SPIN186_GPIO4_IO29 0x106 /* LED_DEBUG */
SPIN188_GPIO4_IO28 0x106 /* LED_ERROR */
>;
};
/* Drive Strength DSE_X1 */
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
>;
};
/* Drive Strength DSE_X2 */
pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
>;
};
/* Drive Strength DSE_X2 */
pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
>;
};
};
&i2c1 {
egalaxi2c_1: eeti1@2a { /* Touch Pad 1 (R) */
reg = <0x2a>;
compatible = "eeti,exc3000_ts"; // out of tree driver
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctouch1>;
interrupt-parent = <spin45_gpio_parent>;
interrupts = <spin45_gpio_pin IRQ_TYPE_LEVEL_HIGH>;
irq-gpio = <spin45_gpio GPIO_ACTIVE_LOW>;
reset-gpio = <spin136_gpio GPIO_ACTIVE_LOW>;
reset-low-active = <1>;
irq-low-active = <1>;
status = "okay";
};
};
&i2c2 {
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
status = "disabled";
};
rtc:rtc@52 {
compatible = "microcrystal,rv3028";
reg = <0x52>;
trickle-diode-disable;
interrupt-parent = <spin125_gpio_parent>;
interrupts = <spin125_gpio_pin IRQ_TYPE_LEVEL_LOW>;
wakeup-source;
status = "okay";
};
sn65dsi84@2c {
status = "okay";
compatible = "ti,sn65dsi83";
reg = <0x2c>;
enable-gpios =<spin53_gpio GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_sn65dsi84_en>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi_bridge_in: endpoint {
remote-endpoint = <&mipi_dsi_out>;
data-lanes = <1 2 3 4>;
};
};
port@2 {
reg = <2>;
dsi_bridge_out: endpoint {
remote-endpoint = <&panel_lvds2_in>;
};
};
};
};
tlc59208@20 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "ti,tlc59108";
reg = <0x20>;
status = "okay";
/*
* The LED sub-system supports multi-color LEDs,
* however the tlc591xx driver doesn't seem to
* work properly with the below configuration.
* Maybe, we can conduct further test with the
* multi-color configuration?
*/
/*
multi_led {
#address-cells = <1>;
#size-cells = <0>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_STATUS;
blue@0 {
reg = <0>;
color = <LED_COLOR_ID_BLUE>;
};
green@1 {
reg = <1>;
color = <LED_COLOR_ID_GREEN>;
};
red@2 {
reg = <2>;
color = <LED_COLOR_ID_RED>;
};
};
*/
right_light_bar_blue@0 {
label = "right_light_bar:blue:status";
reg = <0x0>;
};
right_light_bar_green@1 {
label = "right_light_bar:green:status";
reg = <0x1>;
};
right_light_bar_red@2 {
label = "right_light_bar:red:status";
reg = <0x2>;
};
left_light_bar_blue@3 {
label = "left_light_bar:blue:status";
reg = <0x3>;
};
left_light_bar_green@4 {
label = "left_light_bar:green:status";
reg = <0x4>;
};
left_light_bar_red@5 {
label = "left_light_bar:red:status";
reg = <0x5>;
};
/* DNP */
touch_bg@6 {
label = "touch_bg:white:power";
reg = <0x6>;
};
/*
* The power enable pin of the simple touch
* button is connected to the LED driver.
* To function, the power enable needs to
* be activated before reading of the
* interrupt pin.
*/
touch_enable@7 {
label = "touch_enable::power";
reg = <0x7>;
};
};
};
&i2c6 { /* I2C on SODIMM 32,34 */
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c6>;
status = "okay";
egalaxi2c_2: eeti2@2a { /* Touch Pad 2 (L) */
reg = <0x2a>;
compatible = "eeti,exc3000_ts"; // out of tree driver
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctouch2>;
interrupt-parent = <spin102_gpio_parent>;
interrupts = <spin102_gpio_pin IRQ_TYPE_LEVEL_HIGH>;
irq-gpio = <spin102_gpio GPIO_ACTIVE_LOW>;
reset-gpio = <spin65_gpio GPIO_ACTIVE_LOW>;
reset-low-active = <1>;
irq-low-active = <1>;
status = "okay";
};
};
&lcdif1 {
status = "okay";
};
&lcdif2 {
status = "okay";
};
&ldb {
status = "okay";
lvds-channel@0 {
status = "okay";
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
port@1 {
reg = <1>;
lvds1_out: endpoint {
remote-endpoint = <&panel_lvds1_in>;
};
};
};
};
&ldb_phy {
status = "okay";
};
&mipi_dsi {
status = "okay";
port@1 {
mipi_dsi_out: endpoint {
remote-endpoint = <&dsi_bridge_in>;
attach-bridge;
};
};
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_backlight_pwm1>;
status = "okay";
};
&pwm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_backlight2_pwm4>;
status = "okay";
};
&usb3_phy0 {
vbus-supply = <®_usbotg_pwr>;
disable-over-current;
};
&usb3_phy1 {
vbus-supply = <®_usbhost_pwr>;
disable-over-current;
};
&usdhc2 { /* SD-Card Slot */
max-frequency = <50000000>;
pinctrl-names = "default", "state_100mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
/* Due to EMI limit the speed to 50MHz bus clock
* To support DDR5 (using 50Mhz) use state_100mhz
* See drivers/mmc/host/sdhci-esdhc-imx.c
* Use the following for faster modes. * pinctrl-names = "default", "state_100mhz", "state_200mhz";
* pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
*/
cd-gpios = <spin59_gpio GPIO_ACTIVE_LOW>;
bus-width = <4>;
vmmc-supply = <®_usdhc2_vmmc>;
pm-ignore-notify;
keep-power-in-suspend;
status = "okay";
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_buzzer_pwm3>;
status = "okay";
};
&uart2 {
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&gpio1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ios>;
gpio-line-names = "", "", "", "", "", "", "rtc_int", "led_button",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio3 {
gpio-line-names = "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "dig_in1", "", "",
"", "", "", "", "", "", "", "";
};
&gpio4 {
gpio-line-names = "", "", "", "", "dig_in2", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "led_error", "led_debug", "led_op_state", "";
};
&gpio5 {
gpio-line-names = "power_fail", "standby_enable", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&sdma2 {
status = "okay";
};
&sound_wm8983 {
simple-audio-card,widgets =
"Headphone", "Headphone Jack";
simple-audio-card,routing =
"Headphone Jack", "HPL",
"Headphone Jack", "HPR";
};
/*
* For some reason, without the hdmiphy the device stalls
* during the boot process. Further investigation into why
* this happens is required.
*/
&hdmiphy {
status = "okay";
};