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-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,pdm.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
index 3e0eb7354ba6..98572a25122f 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
@@ -4,6 +4,7 @@ Required properties:
- compatible: "rockchip,pdm"
- "rockchip,px30-pdm"
+ - "rockchip,rk1808-pdm"
- "rockchip,rk3308-pdm"
- reg: physical base address of the controller and length of memory mapped
region.