ARM: shmobile: r8a7740/armadillo legacy: Add A4MP pm domain support

Add support for the A4MP power domain, and hook up the HDMI-Link and FSI
hardware blocks.
This domain also contains the SPU2, FMSI, and BBIF2 hardware blocks,
but these are currently not used by any driver.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-armadillo800eva.c

@@ -1234,6 +1234,8 @@ static void __init eva_init(void)
 	static struct pm_domain_device domain_devices[] __initdata = {
 		{ "A4LC", &lcdc0_device },
 		{ "A4LC", &hdmi_lcdc_device },
+		{ "A4MP", &hdmi_device },
+		{ "A4MP", &fsi_device },
 		{ "A4S",  &sh_eth_device },
 		{ "A3SP", &pwm_device },
 		{ "A3SP", &sdhi0_device },

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	= "A4MP",
+		.bit_shift	= 2,
 	}, {
 		.genpd.name	= "A3RV",
 		.bit_shift	= 6,