mvebu: add support for RTC

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 35176

target/linux/mvebu/config-default

@@ -227,6 +227,7 @@ CONFIG_PLAT_VERSATILE=y
 CONFIG_PLAT_VERSATILE_CLCD=y
 CONFIG_PLAT_VERSATILE_SCHED_CLOCK=y
 # CONFIG_PREEMPT_RCU is not set
+CONFIG_RTC_CLASS=y
 # CONFIG_SCSI_DMA is not set
 CONFIG_SERIAL_8250_DW=y
 # CONFIG_SERIAL_AMBA_PL010 is not set

target/linux/mvebu/patches-3.8/019-rtc_add_support_for_rtc_mv_for_mvebu.patch

@@ -0,0 +1,25 @@
+The Armada 370 and Armada XP Socs have the same controller that the
+one used in the orion platforms. This patch enables the selection of
+rtc-mv with mvebu platforms.
+
+Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
+Acked-by: Andrew Lunn <andrew@lunn.ch>
+---
+ drivers/rtc/Kconfig |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
+index 19c03ab..9356f75 100644
+--- a/drivers/rtc/Kconfig
++++ b/drivers/rtc/Kconfig
+@@ -994,7 +994,7 @@ config RTC_DRV_TX4939
+ 
+ config RTC_DRV_MV
+ 	tristate "Marvell SoC RTC"
+-	depends on ARCH_KIRKWOOD || ARCH_DOVE
++	depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU
+ 	help
+ 	  If you say yes here you will get support for the in-chip RTC
+ 	  that can be found in some of Marvell's SoC devices, such as
+-- 
+1.7.9.5

target/linux/mvebu/patches-3.8/020-arm_mvebu_add_rtc_support_for_a370_and_axp.patch

@@ -0,0 +1,29 @@
+The Armada 370 and Armada XP Socs have the same controller that the
+one used in the orion platforms. This patch updates the device tree
+for these SoCs.
+
+Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
+Acked-by: Andrew Lunn <andrew@lunn.ch>
+---
+ arch/arm/boot/dts/armada-370-xp.dtsi |    6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
+index cf6c48a..86dccfa 100644
+--- a/arch/arm/boot/dts/armada-370-xp.dtsi
++++ b/arch/arm/boot/dts/armada-370-xp.dtsi
+@@ -129,6 +129,12 @@
+ 			clocks = <&coreclk 0>;
+ 			status = "disabled";
+ 		};
++
++		rtc@10300 {
++			compatible = "marvell,orion-rtc";
++			reg = <0xd0010300 0x20>;
++			interrupts = <50>;
++		};
+ 	};
+ };
+ 
+-- 
+1.7.9.5