From a062e0df1f1ae1073ae3c7ffc581d207eb112ea1 Mon Sep 17 00:00:00 2001
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Sun, 18 Oct 2020 16:13:52 +0800
Subject: [PATCH] dt-bindings: sound: rockchip: Add binding for rk3568 pdm

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: Ifcaafe8b0f38748e30f1db470acca7119a496b25
---
 Documentation/devicetree/bindings/sound/rockchip,pdm.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
index ae2bfa8d1c00..3b6949741445 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
@@ -6,6 +6,7 @@ Required properties:
   - "rockchip,px30-pdm"
   - "rockchip,rk1808-pdm"
   - "rockchip,rk3308-pdm"
+  - "rockchip,rk3568-pdm"
   - "rockchip,rv1126-pdm"
 - reg: physical base address of the controller and length of memory mapped
   region.