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Diffstat (limited to 'arch/arm/mach-omap2/dvfs.c')
-rw-r--r--arch/arm/mach-omap2/dvfs.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/dvfs.c b/arch/arm/mach-omap2/dvfs.c
index 1e5492c2ecb..fb9215cb927 100644
--- a/arch/arm/mach-omap2/dvfs.c
+++ b/arch/arm/mach-omap2/dvfs.c
@@ -100,6 +100,19 @@ static struct voltagedomain omap3_vdd[] = {
.name = "core",
},
};
+
+static struct voltagedomain omap4_vdd[] = {
+ {
+ .name = "mpu",
+ },
+ {
+ .name = "iva",
+ },
+ {
+ .name = "core",
+ },
+};
+
static int omap_dvfs_voltage_scale(struct omap_vdd_dvfs_info *dvfs_info);
static int __init omap_dvfs_init(void);
@@ -723,6 +736,12 @@ static int __init omap_dvfs_init()
if (cpu_is_omap34xx()) {
omap_nr_vdd = 2;
vdd_list = omap3_vdd;
+ } else if (cpu_is_omap44xx()) {
+ omap_nr_vdd = 3;
+ vdd_list = omap4_vdd;
+ } else {
+ pr_warning("DVFS not supported\n");
+ return -EINVAL;
}
omap_dvfs_info_list = kzalloc(omap_nr_vdd *