ARM: dts: imx53: Add a label for the PMU node

Add a label for the PMU node so that the board dts may be able to
pass the 'secure-reg-access' property like this:

&pmu {
	secure-reg-access;
};

This also makes it consistent with the PMU node in imx6qdl.dtsi

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 3fd553c9cf8b3202c03435abe75c8b5b617676d0..6386185ae23403089e4cb9a5a7e6c559d5637750 100644 (file)
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -113,7 +113,7 @@ osc {
                };
        };
 
-       pmu {
+       pmu: pmu {
                compatible = "arm,cortex-a8-pmu";
                interrupt-parent = <&tzic>;
                interrupts = <77>;