On 05/20/15 04:50, Tero Kristo wrote:
>
>>>
>>> @@ -348,5 +348,10 @@ int __init dra7xx_dt_clk_init(void)
>>> if (rc)
>>> pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__);
>>>
>>> + hdcp_ck = clk_get_sys(NULL, "dss_deshdcp_clk");
>>> + rc = clk_prepare_enable(hdcp_ck);
>>> + if (rc)
>>> + pr_err("%s: failed to set dss_deshdcp_clk\n", __func__);
>>> +
>>> return rc;
>>> }
>>>
>>
>> You should rather use the assigned-clock properties in DT to accomplish
>> this, the manual clock tweaks under the drivers/clk/ti/clk-* files
>> should be converted to DT setup also.
>
> Now that I sent this, I realize we only have support to set_parent /
> set_rate through the assigned-clock props, no enable. Any plans to
> extend this support Mike/Stephen?
>
>
Enable falls under the "critical clocks" discussion that is ongoing. I
assume that this is some sort of critical clock that can't be turned off?
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