[PATCH v4 0/3] pwm: Add pwm driver for Sophgo SG2042

[Chen Wang]

Adding another email address of Uwe.

Hi, Uwe, not sure if <u.kleine-koenig at baylibre.com>is another emailbox 
adderss of yours?


On 2024/10/22 8:00, Chen Wang wrote:
> Hello, Uwe,
>
> If it looks good to you, can you please apply the binding & driver 
> part of this patchset for next v6.13？For dts part, I will handle it.
>
> Thanks,
>
> Chen
>
> On 2024/10/16 8:19, Chen Wang wrote:
>> From: Chen Wang <unicorn_wang at outlook.com>
>>
>> Add driver for pwm controller of Sophgo SG2042 SoC.
>>
>> Thanks,
>> Chen
>>
>> ---
>>
>> Changes in v4:
>>    The patch series is based on v6.12-rc1.
>>
>>    Updated driver to set property atomic of pwm_chip to true as per 
>> suggestion
>>    from Sean.
>>
>> Changes in v3:
>>    The patch series is catched up with v6.12-rc1. You can simply 
>> review or test
>>    the patches at the link [3].
>>
>>    Add patch #3 for dts part change.
>>
>> Changes in v2:
>>    The patch series is based on v6.11-rc6. You can simply review or 
>> test the
>>    patches at the link [2].
>>
>>    Fixed following issues as per comments from Yixun Lan, Krzysztof 
>> Kozlowski
>>    and Uwe Kleine-König, thanks.
>>
>>    - Some minor issues in dt-bindings.
>>    - driver issues, use macros with name prefix for registers access; 
>> add
>>      limitations comments; fixed potential calculation overflow problem;
>>      add .get_state() callback and other miscellaneous code 
>> improvements.
>>
>> Changes in v1:
>>    The patch series is based on v6.11-rc6. You can simply review or 
>> test the
>>    patches at the link [1].
>>
>> Link: 
>> https://lore.kernel.org/linux-riscv/cover.1725536870.git.unicorn_wang@outlook.com/ 
>> [1]
>> Link: 
>> https://lore.kernel.org/linux-riscv/cover.1725931796.git.unicorn_wang@outlook.com/ 
>> [2]
>> Link: 
>> https://lore.kernel.org/linux-riscv/cover.1728355974.git.unicorn_wang@outlook.com/ 
>> [3]
>> ---
>>
>> Chen Wang (3):
>>    dt-bindings: pwm: sophgo: add PWM controller for SG2042
>>    pwm: sophgo: add driver for Sophgo SG2042 PWM
>>    riscv: sophgo: dts: add pwm controller for SG2042 SoC
>>
>>   .../bindings/pwm/sophgo,sg2042-pwm.yaml       |  51 +++++
>>   arch/riscv/boot/dts/sophgo/sg2042.dtsi        |   8 +
>>   drivers/pwm/Kconfig                           |  10 +
>>   drivers/pwm/Makefile                          |   1 +
>>   drivers/pwm/pwm-sophgo-sg2042.c               | 181 ++++++++++++++++++
>>   5 files changed, 251 insertions(+)
>>   create mode 100644 
>> Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
>>   create mode 100644 drivers/pwm/pwm-sophgo-sg2042.c
>>
>>
>> base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc
>
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