[PATCH 1/3] dt-bindings: dt-bindings: arm: rockchip: Add Radxa Compute Module 3

[Jagan Teki]

Radxa Compute Module 3(CM3) is one of the modules from a series
System On Module based on the Radxa ROCK 3 series and is compatible
with Raspberry Pi CM4 in pinout and form factor.

Specification:
- Rockchip RK3566
- up to 8GB LPDDR4
- up to 128GB high performance eMMC
- Optional wireless LAN, 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac wireless,
  BT 5.0, BLE with onboard and external antenna.
- Gigabit Ethernet PHY

Add dt-bindings for Radxa CM3.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 Documentation/devicetree/bindings/arm/rockchip.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index c2b59a03ed1d..f95d370b5b78 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -615,6 +615,13 @@ properties:
           - const: pine64,soquartz
           - const: rockchip,rk3566
 
+      - description: Radxa Compute Module 3(CM3)
+        items:
+          - enum:
+              - radxa,radxa-cm3-io
+          - const: radxa,radxa-cm3
+          - const: rockchip,rk3566
+
       - description: Radxa CM3 Industrial
         items:
           - enum:
-- 
2.25.1