[PATCH 4/5] phy: renesas: rcar-gen3-usb2: Add support for RZ/T2H SoC

Neil Armstrong neil.armstrong at linaro.org
Wed Aug 6 07:07:53 PDT 2025


On 05/08/2025 14:25, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> 
> Add initial support for the Renesas RZ/T2H SoC to the R-Car Gen3 USB2 PHY
> driver. The RZ/T2H SoC requires configuration of additional
> hardware-specific bits for proper VBUS level control and OTG operation.
> 
> Introduce the `vblvl_ctrl` flag in the SoC-specific driver data to enable
> handling of VBUS level selection logic using `VBCTRL.VBLVL` bits. This is
> required for managing the VBUS status detection and drive logic based on
> SoC-specific needs.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> ---
>   drivers/phy/renesas/phy-rcar-gen3-usb2.c | 85 ++++++++++++++++++++++--
>   1 file changed, 78 insertions(+), 7 deletions(-)
> 
<snip>

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>



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