[PATCH v2] arm64: dts: rockchip: rk3588-nanopc-t6: fix usb-c port functionality

[Heiko Stuebner]

On Tue, 22 Apr 2025 17:03:45 -0400, John Clark wrote:
> The USB-C port on the NanoPC-T6 was not providing VBUS (vbus5v0_typec
> regulator disabled, gpio-58 out lo) due to misconfiguration. The
> original setup with regulator-always-on and regulator-boot-on forced
> the port on, masking the issue, but removing these properties revealed
> that the fusb302 driver was not enabling the regulator dynamically.
> 
> Changes:
> - Removed regulator-always-on and regulator-boot-on from vbus5v0_typec
>   and vbus5v0_usb to allow driver control.
> - Changed power-role from "source" to "dual" in the usb-c-connector to
>   support OTG functionality.
> - Added pd-revision = /bits/ 8 <0x2 0x0 0x1 0x2> to the FUSB302MPX
>   node to specify USB Power Delivery (PD) Revision 2.0, Version 1.2,
>   ensuring the driver correctly advertises PD capabilities and
>   negotiates power roles (source/sink).
> - Added op-sink-microwatt and sink-pdos for proper sink mode
>   configuration (1W min, 15W max).
> - Added typec-power-opmode = "1.5A" to enable 1.5A fallback for non-PD
>   USB-C devices, aligning with the 5V/2A hardware limit.
> - Set try-power-role to "source" to prioritize VBUS enablement.
> - Adjusted usb_host0_xhci dr_mode from "host" to "otg" and added
>   usb-role-switch for dual-role support.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: rk3588-nanopc-t6: fix usb-c port functionality
      commit: 60087bcbd1206a546c570c453dee5f5d961ef5b3

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>