sysreset: tegra: create arch specific sysreset driver

Tegra uses built in Power Management Controller (PMC) to perform
CPU reset. Code to perform this was located in mach-tegra, so lest
create DM driver to handle this.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig
index bdbe2a9..eab556c 100644
--- a/drivers/sysreset/Kconfig
+++ b/drivers/sysreset/Kconfig
@@ -137,6 +137,12 @@
 	  This enables the system reset driver support for Intel SOCFPGA
 	  SoC64 SoCs.
 
+config SYSRESET_TEGRA
+	bool "Tegra PMC system reset driver"
+	depends on ARCH_TEGRA
+	help
+	  This enables the system reset ability of PMC used in Tegra SoCs.
+
 config SYSRESET_TI_SCI
 	bool "TI System Control Interface (TI SCI) system reset driver"
 	depends on TI_SCI_PROTOCOL