[PATCH v3 0/8] Add SpacemiT K1 USB2.0 controllers support
Krzysztof Kozlowski
krzk at kernel.org
Tue Oct 6 08:10:08 PDT 2026
On 29/09/2026 01:03, Yixun Lan wrote:
> Hi Greg,
>
> On 19:40 Sun 27 Sep , Junzhong Pan wrote:
>> The SpacemiT K1 SoC has two USB2.0 controllers, one has Dual-Role
>> support, but the hardware has no internal OTG registers, the other is
>> Host only. These controllers are compatible with Chipidea USB2 driver
>> with some flags set and reset control support.
>>
>> This series is based on 7.3-rc1 and has been tested on Banana Pi F3
>> development board.
>>
>> A self-powered USB device/hub is needed to test the host function of the
>> dual-role controller on Banana Pi F3, a MINI-PCIe USB2.0 module (a
>> cellular module e.g.) is needed to test the host only controller.
>>
>> ---
>> Changes in v3:
>> - collect tags
>> - merge the two dt-binding commits
>> - use local variables when acquiring devm managed clock/reset
>> - drop manual clk_disable_unprepare() from the remove path
>> - enable related drivers as modules in defconfig
>> - Link to v2: https://lore.kernel.org/r/20260908-b4-spacemit-k1-usb2-v2-0-f07342ffa051@linux.spacemit.com
>>
>> Signed-off-by: Junzhong Pan <panjunzhong at linux.spacemit.com>
>>
>
>> ---
>> Junzhong Pan (8):
>> dt-bindings: usb: ci-hdrc-usb2: add spacemit,k1-usb2 compatible
>> usb: chipidea: usb2: use devm_clk_get_optional_enabled()
>> usb: chipidea: usb2: add optional reset support
>> usb: chipidea: usb2: add SpacemiT K1 support
>> riscv: dts: spacemit: add USB2.0 controller nodes for K1
>> riscv: dts: spacemit: enable USB2.0 controllers on BananaPi F3
>> riscv: dts: spacemit: enable USB2.0 controllers on OrangePi RV2
>> riscv: defconfig: enable ChipIdea USB controller support
>>
> Any chance to queue these patches (1-4) for v7.4 cycle? Hope it not too late,
> and then I will handle the rest part, thanks
Can you drop the fake test tags while at it?
Best regards,
Krzysztof
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