mvebu fixes for v3.12

- mvebu
     - fix reference leaks by adding of_node_put()
     - update Armada XP DT clock properties to restore booting
 
  - kirkwood
     - add missing reg property for cpu@0
     - fix typo in address of second XOR engine
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Merge tag 'fixes-3.12' of git://git.infradead.org/linux-mvebu into fixes

From Jason Cooper, mvebu fixes for v3.12:

 - mvebu
    - fix reference leaks by adding of_node_put()
    - update Armada XP DT clock properties to restore booting
 - kirkwood
    - add missing reg property for cpu@0
    - fix typo in address of second XOR engine

* tag 'fixes-3.12' of git://git.infradead.org/linux-mvebu:
  ARM: kirkwood: Fix address of second XOR engine
  ARM: mvebu: Add clock properties to Armada XP timer node
  ARM: mvebu: Add the reference 25 MHz fixed-clock to Armada XP
  ARM: Kirkwood: Add missing DT reg property to cpu@0
  bus: mvebu: add missing of_node_put() to fix reference leak
  ARM: mvebu: add missing of_node_put() to fix reference leak

Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/armada-xp.dtsi

@@ -70,6 +70,8 @@ serial@12300 {
 
 			timer@20300 {
 				compatible = "marvell,armada-xp-timer";
+				clocks = <&coreclk 2>, <&refclk>;
+				clock-names = "nbclk", "fixed";
 			};
 
 			coreclk: mvebu-sar@18230 {
@@ -169,4 +171,13 @@ thermal@182b0 {
 			};
 		};
 	};
+
+	clocks {
+		/* 25 MHz reference crystal */
+		refclk: oscillator {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+	};
 };

arch/arm/boot/dts/kirkwood.dtsi

@@ -13,6 +13,7 @@ cpus {
 		cpu@0 {
 			device_type = "cpu";
 			compatible = "marvell,feroceon";
+			reg = <0>;
 			clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
 			clock-names = "cpu_clk", "ddrclk", "powersave";
 		};
@@ -167,7 +168,7 @@ xor01 {
 		xor@60900 {
 			compatible = "marvell,orion-xor";
 			reg = <0x60900 0x100
-			       0xd0B00 0x100>;
+			       0x60B00 0x100>;
 			status = "okay";
 			clocks = <&gate_clk 16>;
 

arch/arm/mach-mvebu/coherency.c

@@ -140,6 +140,7 @@ int __init coherency_init(void)
 		coherency_base = of_iomap(np, 0);
 		coherency_cpu_base = of_iomap(np, 1);
 		set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0);
+		of_node_put(np);
 	}
 
 	return 0;
@@ -147,9 +148,14 @@ int __init coherency_init(void)
 
 static int __init coherency_late_init(void)
 {
-	if (of_find_matching_node(NULL, of_coherency_table))
+	struct device_node *np;
+
+	np = of_find_matching_node(NULL, of_coherency_table);
+	if (np) {
 		bus_register_notifier(&platform_bus_type,
 				      &mvebu_hwcc_platform_nb);
+		of_node_put(np);
+	}
 	return 0;
 }
 

arch/arm/mach-mvebu/pmsu.c

@@ -67,6 +67,7 @@ int __init armada_370_xp_pmsu_init(void)
 		pr_info("Initializing Power Management Service Unit\n");
 		pmsu_mp_base = of_iomap(np, 0);
 		pmsu_reset_base = of_iomap(np, 1);
+		of_node_put(np);
 	}
 
 	return 0;

arch/arm/mach-mvebu/system-controller.c

@@ -98,6 +98,7 @@ static int __init mvebu_system_controller_init(void)
 		BUG_ON(!match);
 		system_controller_base = of_iomap(np, 0);
 		mvebu_sc = (struct mvebu_system_controller *)match->data;
+		of_node_put(np);
 	}
 
 	return 0;

drivers/bus/mvebu-mbus.c

@@ -700,6 +700,7 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
 					 phys_addr_t sdramwins_phys_base,
 					 size_t sdramwins_size)
 {
+	struct device_node *np;
 	int win;
 
 	mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);
@@ -712,8 +713,11 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
 		return -ENOMEM;
 	}
 
-	if (of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric"))
+	np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");
+	if (np) {
 		mbus->hw_io_coherency = 1;
+		of_node_put(np);
+	}
 
 	for (win = 0; win < mbus->soc->num_wins; win++)
 		mvebu_mbus_disable_window(mbus, win);