68 lines
1.4 KiB
Plaintext
68 lines
1.4 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright 2025 Josua Mayer <josua@solid-run.com>
|
|
*
|
|
* Overlay for enabling HummingBoard IIoT MIPI-DSI connector
|
|
* with Winstar WJ70N3TYJHMNG0 panel.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
/plugin/;
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
&{/} {
|
|
dsi_backlight: dsi-backlight {
|
|
compatible = "gpio-backlight";
|
|
gpios = <&tca6408_u48 3 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
&i2c_dsi {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
touchscreen@41 {
|
|
compatible = "ilitek,ili2130";
|
|
reg = <0x41>;
|
|
interrupts-extended = <&tca6416_u21 13 IRQ_TYPE_LEVEL_LOW>;
|
|
reset-gpios = <&tca6408_u48 6 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
&lcdif1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&mipi_dsi {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
samsung,esc-clock-frequency = <10000000>;
|
|
status = "okay";
|
|
|
|
panel@0 {
|
|
/* This is a Winstar panel, but the ronbo panel uses same controls. */
|
|
compatible = "ronbo,rb070d30";
|
|
reg = <0>;
|
|
/* reset is active-low but driver inverts it internally */
|
|
reset-gpios = <&tca6408_u48 1 GPIO_ACTIVE_HIGH>;
|
|
backlight = <&dsi_backlight>;
|
|
power-gpios = <&tca6408_u48 2 GPIO_ACTIVE_HIGH>;
|
|
shlr-gpios = <&tca6408_u48 4 GPIO_ACTIVE_LOW>;
|
|
updn-gpios = <&tca6408_u48 5 GPIO_ACTIVE_HIGH>;
|
|
vcc-lcd-supply = <®_dsi_panel>;
|
|
|
|
port {
|
|
panel_from_dsim: endpoint {
|
|
remote-endpoint = <&mipi_dsi_out>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&mipi_dsi_out {
|
|
data-lanes = <1 2 3 4>;
|
|
remote-endpoint = <&panel_from_dsim>;
|
|
};
|