OMAP3: voltage: rename "mpu" voltagedomain to "mpu_iva"

This voltage domain (a.k.a. VDD1) contains both the MPU and the IVA, so
rename appropriately.

Also fixup any users of the "mpu" name to use "mpu_iva"
Signed-off-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

@@ -2597,7 +2597,7 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
 	.name		= "sr1_hwmod",
 	.class		= &omap34xx_smartreflex_hwmod_class,
 	.main_clk	= "sr1_fck",
-	.vdd_name	= "mpu",
+	.vdd_name	= "mpu_iva",
 	.prcm		= {
 		.omap2 = {
 			.prcm_reg_id = 1,
@@ -2619,7 +2619,7 @@ static struct omap_hwmod omap36xx_sr1_hwmod = {
 	.name		= "sr1_hwmod",
 	.class		= &omap36xx_smartreflex_hwmod_class,
 	.main_clk	= "sr1_fck",
-	.vdd_name	= "mpu",
+	.vdd_name	= "mpu_iva",
 	.prcm		= {
 		.omap2 = {
 			.prcm_reg_id = 1,

arch/arm/mach-omap2/omap_twl.c

@@ -288,7 +288,7 @@ int __init omap3_twl_init(void)
 	if (!twl_sr_enable_autoinit)
 		omap3_twl_set_sr_bit(true);
 
-	voltdm = voltdm_lookup("mpu");
+	voltdm = voltdm_lookup("mpu_iva");
 	omap_voltage_register_pmic(voltdm, &omap3_mpu_volt_info);
 
 	voltdm = voltdm_lookup("core");

arch/arm/mach-omap2/pm.c

@@ -226,7 +226,7 @@ static void __init omap3_init_voltages(void)
 	if (!cpu_is_omap34xx())
 		return;
 
-	omap2_set_init_voltage("mpu", "dpll1_ck", mpu_dev);
+	omap2_set_init_voltage("mpu_iva", "dpll1_ck", mpu_dev);
 	omap2_set_init_voltage("core", "l3_ick", l3_dev);
 }
 

arch/arm/mach-omap2/voltagedomains3xxx_data.c

@@ -60,7 +60,7 @@ static struct omap_vdd_info omap3_vdd2_info = {
 };
 
 static struct voltagedomain omap3_voltdm_mpu = {
-	.name = "mpu",
+	.name = "mpu_iva",
 	.vdd = &omap3_vdd1_info,
 };