sysreset: Add Atmel/Microchip sysreset driver

This patch adds a sysreset driver for Atmel/Microchip platforms.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig
index f6d6003..25dd02c 100644
--- a/drivers/sysreset/Kconfig
+++ b/drivers/sysreset/Kconfig
@@ -77,6 +77,21 @@
 	  This enables the system reset driver support for Marvell Octeon
 	  SoCs.
 
+config SYSRESET_AT91
+	bool "Enable support for Microchip/Atmel reset driver"
+	depends on ARCH_AT91
+	select SYSRESET_SPL_AT91 if SPL && SPL_SYSRESET
+	help
+	  This enables the system reset driver support for Microchip/Atmel
+	  SoCs.
+
+config SYSRESET_SPL_AT91
+	bool "Enable support for Microchip/Atmel reset driver in SPL"
+	depends on ARCH_AT91
+	help
+	  This enables the system reset driver support for Microchip/Atmel
+	  SoCs in SPL.
+
 config SYSRESET_PSCI
 	bool "Enable support for PSCI System Reset"
 	depends on ARM_PSCI_FW