ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock
authorRajendra Nayak <rnayak@ti.com>
Wed, 4 Apr 2012 16:20:01 +0000 (10:20 -0600)
committerPaul Walmsley <paul@pwsan.com>
Wed, 4 Apr 2012 20:52:49 +0000 (14:52 -0600)
All DPLLs except USB are in ALWON powerdomain. Make sure the
clkdm/pwrdm for USB DPLL (l3init) is turned on before attempting
a DPLL relock. So, mark the database accordingly.

Without this fix, it was seen that DPLL relock fails while testing
relock in a loop of USB DPLL.

Cc: Nishanth Menon <nm@ti.com>
Tested-by: Ameya Palande <ameya.palande@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
arch/arm/mach-omap2/clock44xx_data.c

index 984904fcd244090e972430bf64ea768a8d45a935..fa6ea65ad44b0c87874cd54347eb74d48a24ae81 100644 (file)
@@ -978,6 +978,7 @@ static struct clk dpll_usb_ck = {
        .recalc         = &omap3_dpll_recalc,
        .round_rate     = &omap2_dpll_round_rate,
        .set_rate       = &omap3_noncore_dpll_set_rate,
+       .clkdm_name     = "l3_init_clkdm",
 };
 
 static struct clk dpll_usb_clkdcoldo_ck = {