Hi Christian,
On 6/6/2019 2:11 AM, Christian Lamparter wrote:
> On Wed, Jun 5, 2019 at 7:16 PM Sricharan R <sricharan@xxxxxxxxxxxxxx> wrote:
>>
>> Add initial device tree support for the Qualcomm IPQ6018 SoC and
>> CP01 evaluation board.
>>
>> Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx>
>> Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
>>
>> + clocks {
>> + sleep_clk: sleep_clk {
>> + compatible = "fixed-clock";
>> + clock-frequency = <32000>;
>> + #clock-cells = <0>;
>> + };
>> +
> Recently-ish, we ran into an issue with the clock-frequency of the sleep_clk
> on older IPQ40XX (and IPQ806x) on the OpenWrt Github and ML.
> From what I know, the external "32KHz" crystals have 32768 Hz, but the QSDK
> declares them at 32000 Hz. Since you probably have access to the BOM and
> datasheets. Can you please confirm what's the real clock frequency for
> the IPQ6018.
> (And maybe also for the sleep_clk of the IPQ4018 as well?).
>
What exactly is the issue that you faced ?
Looking in to the docs, it is <32000> only on ipq6018 and ipq40xx as well.
Regards,
Sricharan
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