Re: [PATCH v7 0/2] Add USB2.0 support for RZ/G3E
From: Tommaso Merciai
Date: Mon Feb 09 2026 - 09:21:12 EST
On Thu, Jan 29, 2026 at 05:48:47PM +0100, Tommaso Merciai wrote:
> Dear All,
>
> This series adds support for the Renesas RZ/V2H USB VBENCTL VBUS_SEL mux,
> which is required to properly manage the USB2.0 VBUS line.
>
> Splitting the series [0] into per subsystem series for easy merging.
>
> [0] https://patchwork.kernel.org/project/linux-renesas-soc/list/?series=1035721&archive=both
>
> Thanks & Regards,
> Tommaso
Hi Peter, Philipp,
A polite reminder for this series.
Thanks & Regards,
Tommaso
>
> v6->v7:
> - Rebased on top of next-20260128
> - Splitted series into per subsystem series, no changes.
>
> v5->v6:
> - Rebased on top of next-20251219
> - Re-arranged series order per subsystem patches.
> - Patch: 3/14: Collected tag.
> - Patch: 4/14: Fixed commit message.
> - Split from dts patches will send separate series.
> - Added merge strategy in cover letter.
>
> v4->v5:
> - Rebased on top of next-20251127
> - Patch 01/22: Added Reviewed-by tag from Conor Dooley.
> - Patch 06/22: Changed file name to rzv2h-usb-vbenctl.c and Fixed
> Makefile, Kconfig, function names accordingly.
> Changed driver .name to "vbenctl" and fix auxiliary_device_id name.
> Updated commit msg.
> - Patch 07/22: Update mux_name to "vbenctl" to match the driver name.
> Updated commit message.
> - Patch 11/22: Fixed if statement for mux_state error check.
>
> v3->v4:
> - Rebased on top of next-20251121
> - Added patch 01/22 to remove nodename pattern from mux-controller schema.
> - Switch back to v2 implementation for mux controller in patches
> 5/22, 15/22, 16/22, 21/22.
> - Improved commit bodies for patches 5/22, 15/22, 16/22, 21/22.
> - Removed mux_chip->dev.of_node not needed in patch 06/22.
> - Collected CDooley tag in patch 09/22.
> - Added missing select MULTIPLEXER into Kconfig in patch 11/22.
>
> v2->v3:
> - Rebased on top of next-20251110 + [1] + [2]
> - Add missing Cc: stable@xxxxxxxxxxxxxxx in patch 03/21
> - Patch 03/21: Added missing Cc: stable@xxxxxxxxxxxxxxx.
> Improved commit body describing the removal of rzv2h_usbphy_assert_helper()
> from rzv2h_usb2phy_reset_probe().
> - Patch 04/21: Manipulate mux-controller as an internal node.
> Improved commit body.
> - Patch 05/21: The main driver is using now __devm_auxiliary_device_create()
> then update the aux driver accordingly.
> - Patch 06/21: Use __devm_auxiliary_device_create() to create the aux device.
> - Patch 08/21: Improved commit body and mux-states description.
> - Patch 14/21: Manipulate the mux controller as an internal node,
> and update commit body accordingly.
> - Patch 15/21: Manipulate the mux controller as an internal node,
> and update commit body accordingly.
> - Patch 20/21: Manipulate the mux controller as an internal node.
>
> v1->v2:
> - Rebased on top of next-20251103 + [1] + [2]
> - Reworked series to use mux-state for controlling VBUS_SEL
> as suggested by PZabel added also mux bindings documentation
> on phy and rst side.
> - Collected Conor Dooley tags
> - Dropped unnecessary rzv2h_usbphy_assert_helper() function from
> rzv2h_usb2phy_reset_probe()
>
> Tommaso Merciai (2):
> dt-bindings: mux: Remove nodename pattern constraints
> mux: Add driver for Renesas RZ/V2H USB VBENCTL VBUS_SEL mux
>
> .../bindings/mux/mux-controller.yaml | 6 --
> drivers/mux/Kconfig | 11 +++
> drivers/mux/Makefile | 2 +
> drivers/mux/rzv2h-usb-vbenctl.c | 97 +++++++++++++++++++
> include/linux/reset/reset_rzv2h_usb2phy.h | 11 +++
> 5 files changed, 121 insertions(+), 6 deletions(-)
> create mode 100644 drivers/mux/rzv2h-usb-vbenctl.c
> create mode 100644 include/linux/reset/reset_rzv2h_usb2phy.h
>
> --
> 2.43.0
>