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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2023 Toradex
*/
// Verdin DSI to LVDS Adapter with plugged in
// Capacitive Touch Display 10.1" LVDS orderable at Toradex.
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
/ {
compatible = "toradex,verdin-imx8mp";
};
&{/} {
backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s_2_d_out_dsi_1_bkl_en>;
brightness-levels = <0 45 63 88 119 158 203 255>;
default-brightness-level = <4>;
/* Verdin I2S_2_D_OUT (DSI_1_BKL_EN/DSI_1_BKL_EN_LVDS, SODIMM 46) */
enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
power-supply = <®_3p3v>;
/* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */
pwms = <&pwm3 0 6666667 PWM_POLARITY_INVERTED>;
status = "okay";
};
panel_lvds: panel-lvds {
compatible = "panel-lvds";
backlight = <&backlight>;
data-mapping = "vesa-24";
height-mm = <136>;
width-mm = <217>;
};
};
/* Verdin I2C_1 */
&i2c4 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
lvds_ti_sn65dsi84: bridge@2c {
compatible = "ti,sn65dsi84";
reg = <0x2c>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_10_dsi>;
/* Verdin GPIO_9_DSI (SN65DSI84 IRQ, SODIMM 17, unused) */
/* Verdin GPIO_10_DSI (SODIMM 21) */
enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
};
touch@4a {
compatible = "atmel,maxtouch";
reg = <0x4a>;
/*
* Verdin GPIO_9_DSI
* (TOUCH_INT#, SODIMM 17, also routed to SN65DSI84 IRQ albeit currently unused)
*/
interrupt-parent = <&gpio4>;
interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>;
/* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
/* LCDIF to MIPI-DSI */
&lcdif1 {
status = "okay";
};
/* Verdin PWM_3_DSI */
&pwm3 {
status = "okay";
};
/* As the following make use of labels only just created above */
#include "display-lt170410_sn65dsi84_overlay.dtsi"
#include "verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi"
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