ARM: shmobile: r8a7740: Add A3RV pm domain support

Add support for the A3RV power domain.
This domain contains the VPU5F and VCP1 hardware blocks, which are
currently not used by any driver.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/pm-r8a7740.c

@@ -36,6 +36,9 @@ static struct rmobile_pm_domain r8a7740_pm_domains[] = {
 	{
 		.genpd.name	= "A4LC",
 		.bit_shift	= 1,
+	}, {
+		.genpd.name	= "A3RV",
+		.bit_shift	= 6,
 	}, {
 		.genpd.name	= "A4S",
 		.bit_shift	= 10,