ARM: tegra: fix the PMC compatible string in DT

The PMC HW is not 100% compatible across all Tegra series. We need to
specify them in DT.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 1dfaf28..e4ddedd 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -99,7 +99,7 @@
 	};
 
 	pmc {
-		compatible = "nvidia,tegra114-pmc", "nvidia,tegra30-pmc";
+		compatible = "nvidia,tegra114-pmc";
 		reg = <0x7000e400 0x400>;
 	};