Re: [PATCH v3 0/6] Add Tegra238 and Tegra264 pinctrl support

From: Jon Hunter

Date: Thu May 14 2026 - 04:18:12 EST


Hi Linus,

On 29/04/2026 10:38, Jon Hunter wrote:

On 27/04/2026 14:42, pshete@xxxxxxxxxx wrote:
From: Prathamesh Shete <pshete@xxxxxxxxxx>

Add pinctrl driver support for Tegra238 and Tegra264 along with the
corresponding device tree binding documentation. Additionally, export
tegra_pinctrl_probe() to allow the drivers to be built as loadable modules.

Changes in v3:
   - Wrap commit message to 75 chars per line (v2 was too short).
Changes in v2:
   - Drop the "arm64: defconfig: make Tegra238 and Tegra264 Pinctrl ..."
     patch and instead add 'default m if ARCH_TEGRA_{238,264}_SOC' to
     the PINCTRL_TEGRA238 / PINCTRL_TEGRA264 Kconfig entries so the
     drivers are auto-enabled as modules.
   - New patch "arm64: tegra: Add pinctrl nodes for Tegra264" that
     describes the three Tegra264 pin controllers (pinmux_main,
     pinmux_aon, pinmux_uphy) in tegra264.dtsi.
   - dt-bindings (Tegra238 and Tegra264 pinmux):
      * Add 'required: compatible, reg' to the top-level schemas.
      * Switch 'unevaluatedProperties: false' to
        'additionalProperties: false' on the top-level schemas.
   - Reword commit messages to use imperative mood.

Link to v1:
https://lore.kernel.org/linux-tegra/20260409131340.168556-1- pshete@xxxxxxxxxx/


Prathamesh Shete (6):
   pinctrl: tegra: Export tegra_pinctrl_probe()
   dt-bindings: pinctrl: Document Tegra238 pin controllers
   pinctrl: tegra: Add Tegra238 pinmux driver
   dt-bindings: pinctrl: Document Tegra264 pin controllers
   pinctrl: tegra: Add Tegra264 pinmux driver
   arm64: tegra: Add pinctrl nodes for Tegra264

  .../pinctrl/nvidia,tegra238-pinmux-aon.yaml   |   82 +
  .../nvidia,tegra238-pinmux-common.yaml        |   73 +
  .../pinctrl/nvidia,tegra238-pinmux.yaml       |  219 ++
  .../pinctrl/nvidia,tegra264-pinmux-aon.yaml   |   80 +
  .../nvidia,tegra264-pinmux-common.yaml        |   84 +
  .../pinctrl/nvidia,tegra264-pinmux-main.yaml  |  167 ++
  .../pinctrl/nvidia,tegra264-pinmux-uphy.yaml  |   78 +
  arch/arm64/boot/dts/nvidia/tegra264.dtsi      |   15 +
  drivers/pinctrl/tegra/Kconfig                 |   20 +
  drivers/pinctrl/tegra/Makefile                |    2 +
  drivers/pinctrl/tegra/pinctrl-tegra.c         |    2 +
  drivers/pinctrl/tegra/pinctrl-tegra238.c      | 2056 +++++++++++++++
  drivers/pinctrl/tegra/pinctrl-tegra264.c      | 2216 +++++++++++++++++
  13 files changed, 5094 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra238-pinmux-aon.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra238-pinmux-common.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra238-pinmux.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra264-pinmux-aon.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra264-pinmux-common.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra264-pinmux-main.yaml
  create mode 100644 Documentation/devicetree/bindings/pinctrl/ nvidia,tegra264-pinmux-uphy.yaml
  create mode 100644 drivers/pinctrl/tegra/pinctrl-tegra238.c
  create mode 100644 drivers/pinctrl/tegra/pinctrl-tegra264.c



For the series ...

Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Please can you let us know if you are OK to pick these up? Would be good to get them into -next if there are no objections.

Thanks!
Jon

--
nvpublic