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Add RZ/G3L USB2.0 host support

From:  Biju <biju.das.au-AT-gmail.com>
To:  Philipp Zabel <p.zabel-AT-pengutronix.de>, Vinod Koul <vkoul-AT-kernel.org>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Geert Uytterhoeven <geert+renesas-AT-glider.be>, Michael Turquette <mturquette-AT-baylibre.com>, Stephen Boyd <sboyd-AT-kernel.org>, Liam Girdwood <lgirdwood-AT-gmail.com>, Mark Brown <broonie-AT-kernel.org>, Magnus Damm <magnus.damm-AT-gmail.com>
Subject:  [PATCH 00/11] Add RZ/G3L USB2.0 host support
Date:  Fri, 12 Jun 2026 15:30:28 +0100
Message-ID:  <20260612143048.317907-1-biju.das.jz@bp.renesas.com>
Cc:  Biju Das <biju.das.jz-AT-bp.renesas.com>, Neil Armstrong <neil.armstrong-AT-linaro.org>, Yoshihiro Shimoda <yoshihiro.shimoda.uh-AT-renesas.com>, linux-phy-AT-lists.infradead.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-clk-AT-vger.kernel.org, linux-renesas-soc-AT-vger.kernel.org, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj-AT-bp.renesas.com>, Biju Das <biju.das.au-AT-gmail.com>
Archive-link:  Article

From: Biju Das <biju.das.jz@bp.renesas.com>

Add device tree binding support for the RZ/G3L (r9a08g046) USB PHY
controller. The RZ/G3L USB PHY block is similar to RZ/G3S, but each port
has an OTG controller, unlike RZ/G3S, which has an OTG controller only on
port 1.

Biju Das (11):
  dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3L support
  dt-bindings: phy: renesas,usb2-phy: Document RZ/G3L PHY bindings
  clk: renesas: r9a08g046: Add USB2.0 clock and reset entries
  reset: rzg2l-usbphy-ctrl: Introduce info struct for match data
  reset: rzg2l-usbphy-ctrl: Add RZ/G3L support
  regulator: renesas-usb-vbus-regulator: Introduce helper for regulator
    registration
  regulator: renesas-usb-vbus-regulator: Add RZ/G3L VBUS regulator
    support
  phy: renesas: phy-rcar-gen3-usb2: Add RZ/G3L support
  phy: renesas: phy-rcar-gen3-usb2: Fix devm action registration for
    disabled VBUS regulator
  arm64: dts: renesas: r9a08g046: Add USB2.0 device nodes
  arm64: dts: renesas: r9a08g046l48-smarc: Add USB2.0 support

 .../bindings/phy/renesas,usb2-phy.yaml        |   2 +
 .../reset/renesas,rzg2l-usbphy-ctrl.yaml      |  20 +++-
 arch/arm64/boot/dts/renesas/r9a08g046.dtsi    | 103 ++++++++++++++++++
 .../boot/dts/renesas/r9a08g046l48-smarc.dts   |  49 +++++++++
 drivers/clk/renesas/r9a08g046-cpg.c           |  15 +++
 drivers/phy/renesas/phy-rcar-gen3-usb2.c      |  20 ++--
 .../regulator/renesas-usb-vbus-regulator.c    |  72 ++++++++++--
 drivers/reset/reset-rzg2l-usbphy-ctrl.c       |  44 +++++---
 8 files changed, 291 insertions(+), 34 deletions(-)

-- 
2.43.0




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