[PATCH v2 0/6] clk/reset: anlogic: add support for DR1V90 SoC

Junhui Liu junhui.liu at pigmoral.tech
Sun Oct 26 18:39:09 PDT 2025


Hi Troy,

On 10/27/25 9:22 AM, Troy Mitchell wrote:
> On Sun, Oct 26, 2025 at 10:00:40PM +0800, Junhui Liu wrote:
>> This adds Clock and Reset Unit (CRU) support for the Anlogic DR1V90 SoC,
>> as well as corresponding dts bindings and dts integration.
>>
>> The CRU driver framework is built around the clock controller as the
>> primary device, with the reset controller implemented as an auxiliary
>> device. The clock part refers to the vendor's code [1] to determine the
>> structure of the clock tree.
>>
>> The Anlogic DR1 series includes not only the DR1V90 (based on the Nuclei
>> UX900 RISC-V core), but also the DR1M90 (based on the Cortex-A35 ARM64
>> core). Most of the clock tree and CRU design can be shared between them.
>> This series only adds CRU support for DR1V90. Nevertheless, the driver
>> is structured to make future extension to other DR1 variants like
>> DR1M90.
>>
>> This depends on the basic dt series for DR1V90 SoC [2].
>>
>> Link: https://gitee.com/anlogic/linux/blob/anlogic-6.1.54/drivers/clk/anlogic/anl_dr1x90_crp.c [1]
>> Link: https://lore.kernel.org/all/20251021-dr1v90-basic-dt-v3-0-5478db4f664a@pigmoral.tech/ [2]
>> ---
> Do we really need a cover-letter? Since you only have one patch, Is it
> better to put the above information below the --- line in the actual patch?

Yes, we do need a cover letter since there are 6 patches in this series.
I think the b4 tool only added you to the To list in patch 0 and 1 because
you gave a Reviewed-by to patch 1 in v1. You can check the full patch
series from the mailing list [1]. Thanks.

[1] 
https://lore.kernel.org/all/20251026-dr1v90-cru-v2-0-43b67acd6ddd@pigmoral.tech

>
>                                        - Troy

-- 
Best regards,
Junhui Liu




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