[PATCH v2 5/5] arm64: dts: rockchip: Add HUSB311 Type-C controller on RK3576 EVB1

Krzysztof Kozlowski krzk at kernel.org
Wed Mar 18 01:19:16 PDT 2026


On 18/03/2026 09:17, Krzysztof Kozlowski wrote:
> On Tue, Mar 17, 2026 at 10:08:02PM +0400, Alexey Charkov wrote:
>> Rockchip RK3576 EVB1 board has a Hynetek HUSB311 USB Type-C controller on
>> its Type-C OTG port, which also supports DisplayPort Alternate Mode.
>>
>> Add the required DT nodes to enable basic HUSB311 operation.
>>
>> Note that for full support of mode and orientation switching, the USBDP
>> PHY schema may need to be expanded, such as in [1]. This is left out for
>> now until the respective schema is finalized and merged.
>>
>> [1] https://lore.kernel.org/linux-rockchip/20260313-rockchip-usbdp-cleanup-v3-1-3e8fe89a35b5@collabora.com/
>>
>> Signed-off-by: Alexey Charkov <alchark at flipper.net>
>> ---
>>  arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
> 
> DTS patch must not be in this patchset. Don't mix it.

In case I am too vague: by don't mix it, I mean - separate DTS changes
to independent patchset. They cannot be combined into USB posting.

Best regards,
Krzysztof



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