Brooklyn/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-v2-overlay.dts
Scare Crowe 84ba5b15ac Updates and fixes for BrooklynR
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time.

* Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic)

* Update i2c sensor db

* Fixed DRM broadcast over HDMI 2+

* Ease up DHCP security only to prevent Brooklyn blocking routers.

* Add possibility to add extra memory for Cinnamon Desktop Release

* Fix error message of Software Render mode on Cinnamon Desktop

* Add proper offset for HD screens for pixel array

*Fixed HDMI jitter for videocore4 GPU

* Enable all radios (including Bluetooth)
2021-06-12 13:10:41 +05:00

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/*
* Device Tree overlay to connect a JDI LT070ME05000 DSI panel to DSI1.
* This uses 4 DSI data lanes, so can only be used with a Compute Module.
*
* The overlay is for V2 of Harlab's interface board that uses a PCA9536 to
* handle the panel's control GPIOs instead of wiring it back to Pi GPIOs.
*
* Credit to Andrey Vostrukhin of Harlab for the overlay.
*
* Refer to https://github.com/harlab/CM4_LCD_LT070ME05000 for schematics and
* other documentation.
*/
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
pca: pca@41 {
compatible = "nxp,pca9536";
reg = <0x41>;
gpio-controller;
#gpio-cells = <2>;
status = "okay";
};
};
};
fragment@1 {
target = <&dsi1>;
__overlay__{
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
port {
dsi_out_port:endpoint {
remote-endpoint = <&panel_dsi_port>;
};
};
lt070me05000:lt070me05000@0 {
compatible = "jdi,lt070me05000";
status = "okay";
reg = <0>;
reset-gpios = <&pca 0 1>;
enable-gpios = <&pca 2 0>;
dcdc-en-gpios = <&pca 1 0>;
port {
panel_dsi_port: endpoint {
remote-endpoint = <&dsi_out_port>;
};
};
};
};
};
};