[PATCH v2 1/7] clk: sunxi: Specify number of child clocks for divs clocks

Chen-Yu Tsai wens at csie.org
Tue Sep 30 08:56:24 PDT 2014


On Tue, Sep 30, 2014 at 11:40 PM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> On Sat, Sep 27, 2014 at 04:49:49PM +0800, Chen-Yu Tsai wrote:
>> Currently sunxi_divs_clk_setup assumes the number of child clocks
>> to be the same as the number of clock-output-names, and a maximum
>> of SUNXI_DIVS_MAX_QTY child clocks.
>>
>> On sun6i, PLL6 only has 1 child clock, but the parent would be used
>> as well, thereby also having it's own clock-output-names entry. This
>> results in an extra bogus clock being registered.
>
> Isn't PLL6 having two childs as well?

No. It has one child, the normal PLL6 output clock.

The last "clock-output-names" entry refers to the factors clock itself,
in this case, the 2x clock output.

ChenYu



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