arm64: dts: imx8qxp: add fallback compatible string for scu pd

According to binding doc, add the fallback compatible string for
scu pd.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 1d522de..890e506 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -176,7 +176,7 @@
                };
 
                pd: imx8qx-pd {
-                       compatible = "fsl,imx8qxp-scu-pd";
+                       compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
                        #power-domain-cells = <1>;
                };