[PATCH] ASoC: dt-bindings: fsl-sai: Add compatible string for imx8mm/8mn/8mp/8ulp

[Shengjiu Wang]

Add compatible string for imx8mm/8mn/8mp/8ulp, these platforms all
support SAI IP.

Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
 Documentation/devicetree/bindings/sound/fsl-sai.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 0dc83cc4a236..c71c5861d787 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -9,8 +9,10 @@ Required properties:
 
   - compatible		: Compatible list, contains "fsl,vf610-sai",
 			  "fsl,imx6sx-sai", "fsl,imx6ul-sai",
-			  "fsl,imx7ulp-sai", "fsl,imx8mq-sai" or
-			  "fsl,imx8qm-sai".
+			  "fsl,imx7ulp-sai", "fsl,imx8mq-sai",
+			  "fsl,imx8qm-sai", "fsl,imx8mm-sai",
+			  "fsl,imx8mn-sai", "fsl,imx8mp-sai", or
+			  "fsl,imx8ulp-sai".
 
   - reg			: Offset and length of the register set for the device.
 
-- 
2.27.0