DDR clk value

dhanunjay — Thu, 18 Feb 2016 15:22:13 GMT

HI All,

I want to change imx6 DL DDR clk frequency to 410MHz, is it possible? can you pl. give example bare-metal ?

Is it possible to change DDR clk frequency run time?

Re: DDR clk value

igorpadykov — Fri, 19 Feb 2016 00:56:15 GMT

Hi DHANUNJAY

it can be changed running code from iRAM for changing system PLL,

check sect.18.5.1.3.3 System PLL, sect.18.5.1.5.3 PLL clock change

In runtime the same procedure can be used. For example bare-metal please

create service request.

Best regards

igor

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