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SubjectRe: [RFC 06/12] Clk: qcom: support for dynamic updating the PLL
On 07/27, Abhishek Sahu wrote:
> Some of the Alpha PLL’s support dynamic update in which the
> frequency can be changed dynamically without turning off the PLL.
> This dynamic update requires the following sequence
> 1. Write the desired values to pll_l_val and pll_alpha_val.
> 2. Toggle pll_latch_input from low to high.
> 3. Wait for pll_ack_latch to transition from low to high.
> The new L and alpha values have been latched. It make
> take some time for the PLL to fully settle with these
> new values.
> 4. Pull pll_latch_input low.
> Signed-off-by: Abhishek Sahu <>

I think Rajendra has a similar patch that was sent. Is this the
same? Can you please look on the list and find it and compare?

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