dt-bindings: arm: rockchip: Add Pine64 SoQuartz SoM

The SoQuartz system on module is designed to be pin compatible with the
RPi CM4 SoM. It is based on the rk3566 SoC and outputs on uart2 for
debug and console. The first carrier board supported is the CM4IO board
from RPi.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220429115252.2360496-3-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 6fa95ff92a98711f7668eff67e5a14d96f49527b..ea8dcbc5106f2007501724415d7bfd8f00be2f3a 100644 (file)
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -509,6 +509,13 @@ properties:
               - pine64,quartz64-b
           - const: rockchip,rk3566
 
+      - description: Pine64 SoQuartz SoM
+        items:
+          - enum:
+              - pine64,soquartz-cm4io
+          - const: pine64,soquartz
+          - const: rockchip,rk3566
+
       - description: Radxa Rock
         items:
           - const: radxa,rock