[PATCH 1/2] dt-bindings: arm: rockchip: Add EmbedFire LubanCat 4 board

[LemonFan-maker <2254650260@qq.com>]

The LubanCat 4 is a single board computer based on the Rockchip
RK3588S SoC.

Specification:
- Rockchip RK3588S
- 4/8/16GB LPDDR4X
- 32/64/128GB eMMC 5.1
- microSD slot
- HDMI 2.1 Type-A
- Gigabit Ethernet (JLSemi JL21xx PHY)
- Mini PCIe (PCIe 2.0 x1)
- USB-C (with FUSB302 typec controller)
- USB 3.0 Type-A x1
- USB 2.0 Type-A x2
- 3.5mm audio jack (ES8388 codec)
- HYM8563 RTC
- PWM fan header
- 40-pin GPIO header

Signed-off-by: LemonFan-maker <2254650260@qq.com>
---
 Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index aa66a15be233..44b005bc709a 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -191,6 +191,11 @@ properties:
           - const: embedfire,lubancat-2
           - const: rockchip,rk3568
 
+      - description: EmbedFire LubanCat 4
+        items:
+          - const: embedfire,lubancat-4
+          - const: rockchip,rk3588s
+
       - description: Engicam PX30.Core C.TOUCH 2.0
         items:
           - const: engicam,px30-core-ctouch2
-- 
2.55.0