LCD

The display output interface information for Rockchip platforms is as follows:

Board	SoC	Display Output Interfaces
K1	RK3568	HDMI, MIPI DSI, Single LVDS, EDP
K1B	RK3568	HDMI, MIPI DSI, Single LVDS
K3	RK3562	MIPI DSI, Single LVDS, Dual LVDS
K7	RK3576	HDMI, USB Type-C DP, MIPI DSI
K7C	RK3576	HDMI, MIPI DSI
K8	RK3588	HDMI X2, USB Type-C DP, MIPI DSI X2

Term	Description
HDMI	High-Definition Multimedia Interface.
TYPE-C DP	Type-C interface implementing DisplayPort (DP) video transmission functionality.
MIPI DSI	Mobile Industry Processor Interface Display Serial Interface.
LVDS	Low-Voltage Differential Signaling.
Single LVDS	Single-Channel Low-Voltage Differential Signaling.
Dual LVDS	Dual-Channel Low-Voltage Differential Signaling.
EDP	Embedded DisplayPort.

Interface Resources

RK3562

RK3562 has only 1 VP node. The correspondence is as follows:

VP No.	VP Supported Display Interfaces	VP Max Resolution
VP	RGB / MIPI DSI / LVDS	2048x1080@60Hz

RK3568

RK3568 has 3 VP nodes. Each VP node can connect to 1 display screen. The correspondence is as follows:

VP No.	VP Supported Display Interfaces	VP Max Resolution
VP0	MIPI DSI0 / MIPI DSI1 / HDMI / EDP	4096x2304@60Hz
VP1	MIPI DSI0 / MIPI DSI1 / LVDS / HDMI / EDP	2048x1536@60Hz
VP2	LVDS / RGB	1920x1080@60Hz

RK3576

RK3576 has 4 VP nodes. Each VP node can connect to 1 display screen. The correspondence is as follows:

VP No.	VP Supported Display Interfaces	VP Max Resolution
VP0	MIPI DSI / EDP / HDMI / DP	4K@120Hz
VP1	RGB / MIPI DSI / EDP / HDMI / DP	2560x1600@60Hz
VP2	RGB / MIPI DSI / EDP / HDMI / DP	1920x1080@60Hz

RK3588

RK3588 has 4 VP nodes. Each VP node can connect to 1 display screen. The correspondence is as follows:

VP No.	VP Supported Display Interfaces	VP Max Resolution
VP0	DP0 / DP1 / EDP0 / EDP1 / HDMI0 / HDMI1	7680x4320@60Hz
VP1	DP0 / DP1 / EDP0 / EDP1 / HDMI0 / HDMI1	4096x4320@60Hz
VP2	DP0 / DP1 / EDP0 / EDP1 / HDMI0 / HDMI1 / MIPI DSI0 / MIPI DSI1	4096x4320@60Hz
VP3	MIPI DSI0 / MIPI DSI1 / RGB	2048x1080@60Hz

Screen Peripherals

MIPI DSI interface screen peripheral information is as follows:

Model	Size	Resolution	Touch
AT101DS40I	10.1-inch	800x1280	Y
MX101BA1340	10.1-inch	800x1280	Y
MX080B2140	8.0-inch	800x1280	Y
F050008M01	5.0-inch	720x1280	Y

LVDS interface screen peripheral information is as follows:

Interface Type	Model	Size	Resolution	Touch
LVDS Single link	MX070IBC	7.0-inch	1024x600	Y
LVDS Dual link	/	21~27 inch	1920x1080	N

DTS Configuration

Screen device tree name introduction:

(CPU Type)-kickpi-lcd-(Interface)-(Inch)-(Width)-(Height)-(Model).dtsi

RK3562

RK3562 platform MIPI DSI screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-mipi-8-800-1280.dtsi
arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-mipi-10.1-800-1280.dtsi
arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-mipi-5-720-1280.dtsi
arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-mipi-10.1-800-1280-v2.dtsi

RK3562 platform Single LVDS screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-lvds-7-1024-600.dtsi

RK3562 platform Dual LVDS screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3562-kickpi-lcd-duallvds-6-1920-1080.dtsi

RK3568

RK3568 platform MIPI DSI screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-mipi1-8-800-1280.dtsi
arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-mipi1-5-720-1280.dtsi
arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-mipi1-10.1-800-1280-v2.dtsi
arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-mipi0-10.1-800-1280.dtsi

RK3568 platform HDMI interface dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-hdmi.dtsi

RK3568 platform Single LVDS screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-lvds0-7-1024-600.dtsi
arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-lvds1-7-1024-600.dtsi

RK3568 platform Dual LVDS screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-dual-lvds-32-1920-1080.dtsi

RK3568 platform EDP screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3568-kickpi-lcd-edp-15.6-1920-1080.dtsi

RK3576

RK3576 platform MIPI DSI screen dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3576-kickpi-k7-android-mipi-5-720-1280-F050008M01.dtsi
arch/arm64/boot/dts/rockchip/rk3576-kickpi-k7-android-mipi-8-800-1280-MX080B2140.dtsi
arch/arm64/boot/dts/rockchip/rk3576-kickpi-k7-android-mipi-10.1-800-1280-MX101BA1340.dtsi
arch/arm64/boot/dts/rockchip/rk3576-kickpi-k7-android-mipi-10.1-800-1280-AT101DS40I.dtsi

RK3576 platform HDMI interface dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3576-kickpi-lcd-hdmi.dtsi

RK3576 platform TYPE-C DP interface dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3576-kickpi-lcd-dp.dtsi

RK3588

RK3588 platform MIPI DSI screen dts configuration is as follows:

// mipi0
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi0-5-720-1280-F050008M01.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi0-8-800-1280-MX080B2140.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi0-10.1-800-1280-MX101BA1340.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi0-10.1-800-1280-AT101DS40I.dtsi
// mipi1
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi1-5-720-1280-F050008M01.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi1-8-800-1280-MX080B2140.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi1-10.1-800-1280-AT101DS40I.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-mipi1-10.1-800-1280-MX101BA1340.dtsi

RK3588 platform HDMI interface dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-hdmi0.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-hdmi1.dtsi

RK3588 platform TYPE-C DP interface dts configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3588-kickpi-lcd-dp.dtsi

RK3588 platform multi-screen display configuration is as follows:

arch/arm64/boot/dts/rockchip/rk3588-kickpi-4lcd-hdmi0-hdmi1-mipi0-mipi1.dtsi
arch/arm64/boot/dts/rockchip/rk3588-kickpi-4lcd-hdmi0-hdmi1-dp-mipi0.dtsi

Single Screen Configuration

To compile and configure a single display screen, add the corresponding dtsi file configuration in the dts configuration.

K8 configuration for MIPI DSI AT101DS40I screen display:

--- a/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
@@ -9,15 +9,6 @@
 #include "rk3588-kickpi-evb.dtsi"
 #include "rk3588-rk806-single.dtsi"

+#include "rk3588-kickpi-lcd-mipi0-10.1-800-1280-AT101DS40I.dtsi"

 #include "rk3588-kickpi-lcd-dp.dtsi"
 #include "rk3588-kickpi-lcd-hdmi0.dtsi"

Multi-Screen Configuration

To compile and configure multiple display screens, add the corresponding multi-screen configuration in the dts configuration file. Please refer to the provided multi-screen configuration dtsi files.

RK3588

Example configuration for RK3588 with HDMI0, HDMI1, DP, and MIPI0 multi-screen display:

--- a/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
@@ -36,6 +36,8 @@

 #include "rk3588-kickpi-mipi-camera-dphy1.dtsi"

+#include "rk3588-kickpi-4lcd-hdmi0-hdmi1-dp-mipi0.dtsi"
+
 / {
        /* If hdmirx node is disabled, delete the reserved-memory node here. */
        reserved-memory {

In the rk3588-kickpi-4lcd-hdmi0-hdmi1-dp-mipi0.dtsi file, for the MIPI0 module part, part1 selects the corresponding MIPI0 DSI screen configuration (MX080B2140 model screen configuration), and part2 selects the VP port for MIPI0 display (MIPI0 picture is output by the VP3 port). Other parts are similar.

/* part1 */
//#include "rk3588-kickpi-lcd-mipi0-10.1-800-1280-AT101DS40I.dtsi"
//#include "rk3588-kickpi-lcd-mipi0-10.1-800-1280-MX101BA1340.dtsi"
#include "rk3588-kickpi-lcd-mipi0-8-800-1280-MX080B2140.dtsi"
//#include "rk3588-kickpi-lcd-mipi0-5-720-1280-F050008M01.dtsi"


/* part2 */
&route_dsi0 {
        status = "okay";
        // connect = <&vp2_out_dsi0>;
        connect = <&vp3_out_dsi0>;
};

&dsi0_in_vp2 {
        status = "disabled";
};

&dsi0_in_vp3 {
        status = "okay";
};

Q&A

After compiling the image from source code and connecting HDMI, the display shows a vertical screen image?

Modify the corresponding device tree to disable MIPI-related display configurations. Example for K8 disabling MIPI display related configurations:

--- a/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3588-kickpi-k8.dtsi
@@ -9,15 +9,6 @@
 #include "rk3588-kickpi-evb.dtsi"
 #include "rk3588-rk806-single.dtsi"

-#include "rk3588-kickpi-lcd-mipi0-10.1-800-1280-AT101DS40I.dtsi"
-#include "rk3588-kickpi-lcd-mipi1-10.1-800-1280-AT101DS40I.dtsi"

 #include "rk3588-kickpi-lcd-dp.dtsi"
 #include "rk3588-kickpi-lcd-hdmi0.dtsi"

LCD

Related Terminology

Interface Resources

RK3562

RK3568

RK3576

RK3588

Screen Peripherals

DTS Configuration

RK3562

RK3568

RK3576

RK3588

Single Screen Configuration

Multi-Screen Configuration

RK3588

Q&A