linux-zen-server/arch/arm/boot/dts/imx6ull-dhcom-pdk2.dts

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2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2023 DH electronics GmbH
*
* DHCOM iMX6ULL variant:
* DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-RTC-WBT-ADC-I-01D2
* DHCOR PCB number: 578-200 or newer
* DHCOM PCB number: 579-200 or newer
* PDK2 PCB number: 516-400 or newer
*/
/dts-v1/;
#include "imx6ull-dhcom-som.dtsi"
/ {
model = "DH electronics i.MX6ULL DHCOM on Premium Developer Kit (2)";
compatible = "dh,imx6ull-dhcom-pdk2", "dh,imx6ull-dhcom-som",
"dh,imx6ull-dhcor-som", "fsl,imx6ull";
clk_ext_audio_codec: clock-codec {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
display_bl: display-bl {
compatible = "pwm-backlight";
brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
default-brightness-level = <8>;
enable-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>; /* GPIO G */
power-supply = <&reg_panel_3v3>;
pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
};
gpio-keys {
compatible = "gpio-keys";
button-0 {
gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; /* GPIO A */
label = "TA1-GPIO-A";
linux,code = <KEY_A>;
wakeup-source;
};
button-1 {
gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; /* GPIO B */
label = "TA2-GPIO-B";
linux,code = <KEY_B>;
wakeup-source;
};
button-2 {
gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
label = "TA3-GPIO-C";
linux,code = <KEY_C>;
wakeup-source;
};
button-3 {
gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; /* GPIO D */
label = "TA4-GPIO-D";
linux,code = <KEY_D>;
wakeup-source;
};
};
led: led {
compatible = "gpio-leds";
/*
* Disable PDK2 LED5, because GPIO E is
* already used as touch interrupt.
*/
led-0 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
function-enumerator = <5>; /* PDK2 LED5 */
gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; /* GPIO E */
status = "disabled";
};
led-1 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
function-enumerator = <6>; /* PDK2 LED6 */
gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>; /* GPIO F */
};
/*
* Disable PDK2 LED7, because GPIO H is
* already used for WiFi pin WL_REG_ON.
*/
led-2 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
function-enumerator = <7>; /* PDK2 LED7 */
gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; /* GPIO H */
status = "disabled";
};
/*
* Disable PDK2 LED8, because GPIO I is
* already used for BT pin BT_REG_ON.
*/
led-3 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
function-enumerator = <8>; /* PDK2 LED8 */
gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; /* GPIO I */
status = "disabled";
};
};
panel {
compatible = "edt,etm0700g0edh6";
backlight = <&display_bl>;
power-supply = <&reg_panel_3v3>;
port {
lcd_panel_in: endpoint {
remote-endpoint = <&lcd_display_out>;
};
};
};
/* Filtered supply voltage */
reg_pdk2_24v: regulator-pdk2-24v {
compatible = "regulator-fixed";
regulator-always-on;
regulator-max-microvolt = <24000000>;
regulator-min-microvolt = <24000000>;
regulator-name = "24V_PDK2";
};
/* PDK2 U35 */
reg_pdk2_3v3: regulator-pdk2-3v3 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "3V3_PDK2";
vin-supply = <&reg_pdk2_24v>;
};
/* 560-200 U1 */
reg_panel_3v3: regulator-panel-3v3 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "3V3_PANEL";
vin-supply = <&reg_pdk2_24v>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,bitclock-master = <&dailink_master>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,name = "sgtl5000";
simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"LINE_IN", "Line In Jack",
"Headphone Jack", "HP_OUT";
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Line", "Line In Jack",
"Headphone", "Headphone Jack";
simple-audio-card,cpu {
sound-dai = <&sai2>;
};
dailink_master: simple-audio-card,codec {
clocks = <&clk_ext_audio_codec>;
sound-dai = <&sgtl5000>;
};
};
};
/* DHCOM I2C1 */
&i2c2 {
sgtl5000: audio-codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
clocks = <&clk_ext_audio_codec>;
VDDA-supply = <&reg_pdk2_3v3>;
VDDIO-supply = <&reg_pdk2_3v3>;
};
touchscreen@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&gpio5>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
power-supply = <&reg_panel_3v3>;
};
};
&lcdif {
status = "okay";
port {
lcd_display_out: endpoint {
remote-endpoint = <&lcd_panel_in>;
};
};
};
&pwm1 {
status = "okay";
};
&sai2 {
status = "okay";
};