[PATCH V1 RESEND 2/3] bindings/perf/imx-ddr: update compatible string

[Joakim Zhang]

Update compatible string according to driver change.`

Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx>
---
 Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
index 7822a806ea0a..b27a1d4fec78 100644
--- a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
+++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
@@ -4,7 +4,9 @@ Required properties:
 
 - compatible: should be one of:
 	"fsl,imx8-ddr-pmu"
-	"fsl,imx8m-ddr-pmu"
+	"fsl,imx8mq-ddr-pmu"
+	"fsl,imx8mm-ddr-pmu"
+	"fsl,imx8mn-ddr-pmu"
 	"fsl,imx8mp-ddr-pmu"
 
 - reg: physical address and size
-- 
2.17.1