[PATCH 3/5] ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XP

Armada 370/XP SoCs have a 2 GHz fixed PLL that is used to feed
other clocks. This commit adds a DT representation of this clock
through a fixed-clock compatible node.

Signed-off-by: Ezequiel Garcia <redacted>
---
 arch/arm/boot/dts/armada-370-xp.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 1de2dae..924c721 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi

@@ -252,4 +252,13 @@
 
 		};
 	};
+
+	clocks {
+		/* 2 GHz fixed main PLL */
+		mainpll: mainpll {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <2000000000>;
+		};
+	};
  };

-- 
1.8.1.5