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-rw-r--r--arch/arm/mach-omap2/opp4xxx_data.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index dc7043e..5bc31e6 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -387,15 +387,21 @@ static void __init omap4_mpu_opp_enable(unsigned long freq)
int __init omap4_opp_init(void)
{
int r = -ENODEV;
+ int trimmed = 1;
if (!cpu_is_omap44xx())
return r;
if (cpu_is_omap443x())
r = omap_init_opp_table(omap443x_opp_def_list,
ARRAY_SIZE(omap443x_opp_def_list));
- else if (cpu_is_omap446x())
+ else if (cpu_is_omap446x()) {
r = omap_init_opp_table(omap446x_opp_def_list,
ARRAY_SIZE(omap446x_opp_def_list));
+ trimmed = omap_readl(0x4a002268) & ((1 << 18) | (1 << 19));
+ /* if device is untrimmed override DPLL TRIM register */
+ if (!trimmed)
+ omap_writel(0x29, 0x4a002330);
+ }
if (!r) {
if (omap4_has_mpu_1_2ghz())