[PATCH v2 6/8] ARM: dts: imx: add imx6ul and imx6ul evk board support

Zhi Li lznuaa at gmail.com
Fri Jun 19 11:55:46 PDT 2015


On Fri, Jun 19, 2015 at 12:05 PM, Nicolae Rosia <nicolae.rosia at gmail.com> wrote:
> Hi,
>
> On Fri, Jun 19, 2015 at 6:32 PM,  <Frank.Li at freescale.com> wrote:
>> From: Frank Li <Frank.Li at freescale.com>
> [...]
>> +       cpus {
>> +               #address-cells = <1>;
>> +               #size-cells = <0>;
>> +
>> +               cpu0: cpu at 0 {
>> +                       compatible = "arm,cortex-a7";
>> +                       device_type = "cpu";
>> +                       reg = <0>;
>> +                       clock-latency = <61036>; /* two CLK32 periods */
>> +                       operating-points = <
>> +                               /* kHz  uV */
>> +                               528000  1250000
>> +                               396000  1150000
>> +                               198000  1150000
>> +                       >;
>> +                       fsl,soc-operating-points = <
>> +                               /* KHz  uV */
>> +                               528000  1250000
>> +                               396000  1150000
>> +                               198000  1150000
>> +                       >;
> Why is this necessary? Can't you adapt the driver to use operating-points?
> I have looked through other imx dts and saw that some had different
> values in these two tables.

It is used by internal busfreq driver. I will remove it at next version.

best regards
Frank Li

>
> Best regards,
> Nicolae Rosia



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