* H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> [191203 16:55]:
> > What we could do is augment the printk (or dev_err) to tell
> > in these warnings what it is looking for...
> >
> > opp = dev_pm_opp_find_freq_ceil(dev, &freq);
> > if (IS_ERR(opp)) {
> > pr_err("%s: unable to find boot up OPP for vdd_%s freq %ulHz\n",
> > __func__, vdd_name, freq);
> > goto exit;
> > }
>
> Easier and always prints info:
>
> freq = clk_get_rate(clk);
> clk_put(clk);
>
> pr_info("%s: vdd=%s clk=%s %luHz oh=%s\n", __func__, vdd_name, clk_name, freq, oh_name);
>
> opp = dev_pm_opp_find_freq_ceil(dev, &freq);
>
> I get this:
>
> [ 2.908142] omap2_set_init_voltage: vdd=mpu_iva clk=dpll1_ck 1000000000Hz oh=mpu
> [ 2.930816] omap2_set_init_voltage: vdd=core clk=l3_ick 200000000Hz oh=l3_main
> [ 2.946228] omap2_set_init_voltage: unable to find boot up OPP for vdd_core
> [ 2.953460] omap2_set_init_voltage: unable to set vdd_core
OK yeah that's more descriptive.
> Which means that cpufreq already has increased dpll1_ck to 1 GHz
> (I have removed the turbo-mode tags so that it already boots at
> full speed) and l3_ick runs at initial 200 MHz.
OK. I wonder where this initial code should live though..
Regards,
Tony
