(subset) [PATCH v2 0/5] Fix onboard USB hub instability on RK3399 Puma SoM

Heiko Stuebner heiko at sntech.de
Thu May 15 05:50:45 PDT 2025


On Fri, 25 Apr 2025 17:18:05 +0200, Lukasz Czechowski wrote:
> The RK3399 Puma SoM contains the internal Cypress CYUSB3304 USB
> hub, that shows instability due to improper reset pin configuration.
> Currently reset pin is modeled as a vcc5v0_host regulator, that
> might result in too short reset pulse duration.
> Starting with the v6.6, the Onboard USB hub driver (later renamed
> to Onboard USB dev) contains support for Cypress HX3 hub family.
> It can be now used to correctly model the RK3399 Puma SoM hardware.
> 
> [...]

Applied, thanks!

[2/5] dt-bindings: usb: cypress,hx3: Add support for all variants
      commit: 1ad4b5a7de16806afc1aeaf012337e62af04e001
[3/5] arm64: dts: rockchip: fix internal USB hub instability on RK3399 Puma
      commit: d7cc532df95f7f159e40595440e4e4b99481457b
[4/5] arm64: dts: rockchip: disable unrouted USB controllers and PHY on RK3399 Puma
      commit: 3373af1d76bacd054b37f3e10266dd335ce425f8
[5/5] arm64: dts: rockchip: disable unrouted USB controllers and PHY on RK3399 Puma with Haikou
      commit: febd8c6ab52c683b447fe22fc740918c86feae43

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



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