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// Verdin DSI to LVDS Adapter orderable at Toradex.
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "dt-bindings/pwm/pwm.h"
/ {
compatible = "toradex,verdin-imx8mm";
};
&{/} {
backlight {
compatible = "pwm-backlight";
brightness-levels = <0 45 63 88 119 158 203 255>;
default-brightness-level = <4>;
/* Verdin MEZ_DSI_1_BKL_EN (SODIMM 21) */
enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mez_dsi_1_bkl_en>;
power-supply = <®_3p3v>;
/* Verdin MEZ_PWM_3_DSI (SODIMM 19) */
pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>;
};
};
&{/soc@0/bus@32c00000/display-subsystem} {
status = "okay";
};
/* Verdin PWM_3_DSI */
&pwm1 {
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm_1>;
status = "okay";
};
/* Verdin I2C_2_DSI */
&i2c2 {
clock-frequency = <10000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
/* Verdin I2C_1 */
&i2c4 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
bridge@2c {
compatible = "ti,sn65dsi83";
/* Verdin MEZ_GPIO_1 (SODIMM 206) */
enable-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mez_gpio1>;
reg = <0x2c>;
ti,dsi-lanes = <4>;
ti,height-mm = <136>;
ti,lvds-bpp = <24>;
ti,lvds-format = <2>;
ti,width-mm = <217>;
display-timings {
native-mode = <&lvds_timing0>;
lvds_timing0: lt170410_2whc {
/*
* Take the minimum pixelclock as 71.1 MHz is
* not working on NXP i.MX8M Mini
*/
clock-frequency = <68900000>;
hactive = <1280 1280 1280>;
hfront-porch = <23 60 71>;
hback-porch = <23 60 71>;
hsync-len = <15 40 47>;
vactive = <800 800 800>;
vfront-porch = <5 7 10>;
vback-porch = <5 7 10>;
vsync-len = <6 9 12>;
de-active = <1>;
pixelclk-active = <0>;
};
};
port {
dsi85_in: endpoint {
remote-endpoint = <&mipi_dsi_bridge1_out>;
};
};
};
touch@4a {
compatible = "atmel,maxtouch";
/* Verdin MEZ_DSI_1_INT# (SODIMM 17) */
interrupt-parent = <&gpio3>;
interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mez_dsi_1_int_n>, <&pinctrl_mez_gpio2>;
reg = <0x4a>;
/* Verdin MEZ_GPIO_2 (SODIMM 208) */
reset-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
};
};
&lcdif {
status = "okay";
};
&mipi_dsi {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
port@1 {
reg = <1>;
mipi_dsi_bridge1_out: endpoint {
remote-endpoint = <&dsi85_in>;
attach-bridge;
};
};
};
&gpu {
status = "okay";
};
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