[U-Boot] [PATCH v5 1/4] arm: dts: socfpga: Add u-boot, dm-pre-reloc for sysmgr and clkmgr nodes

Marek Vasut marex at denx.de
Thu Nov 7 08:10:34 UTC 2019


On 11/7/19 4:31 AM, Ley Foon Tan wrote:
> On Thu, Nov 7, 2019 at 10:49 AM Marek Vasut wrote:
>>
>> On 11/7/19 3:10 AM, Ley Foon Tan wrote:
>> [...]
>>> diff --git a/arch/arm/dts/socfpga-common-u-boot.dtsi b/arch/arm/dts/socfpga-common-u-boot.dtsi
>>> index 322c858c4b..d55460755f 100644
>>> --- a/arch/arm/dts/socfpga-common-u-boot.dtsi
>>> +++ b/arch/arm/dts/socfpga-common-u-boot.dtsi
>>> @@ -10,6 +10,10 @@
>>>       };
>>>  };
>>>
>>> +&clkmgr {
>>> +     u-boot,dm-pre-reloc;
>>> +};
>>> +
>>>  &rst {
>>>       u-boot,dm-pre-reloc;
>>>  };
>>> @@ -17,3 +21,7 @@
>>>  &sdr {
>>>       u-boot,dm-pre-reloc;
>>>  };
>>> +
>>> +&sysmgr {
>>> +     u-boot,dm-pre-reloc;
>>> +};
>>
>> Gen5 doesn't have any clock driver, so does it really make sense to
>> retain the clkmgr node in SPL now ? Seems like this only grows the SPL
>> size with no benefit.
>>
> But, we need to get clkmgr base address from DT even we don't have
> clock driver for it.
> So, clkmgr needs enable in SPL.

Ah, I see, thanks for clarifying.


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