[PATCH v2 00/15] var-som-6ul: improve support for variants

[Hugo Villeneuve]

On Thu,  5 Mar 2026 13:06:15 -0500
Hugo Villeneuve <hugo at hugovil.com> wrote:

> From: Hugo Villeneuve <hvilleneuve at dimonoff.com>
> 
> Hello,
> this patch series improves support for Variscite VAR-SOM-6UL based boards.

Hi,
simple ping to know if anything is missing for this series to be
applied/picked-up?

Hugo.


> 
> The first two patches fix DT/dmesg warnings.
> 
> The next patches fix the incorrect use of VAR-SOM-MX6UL to refer to the
> VAR-SOM-6UL.
> 
> The next patches add support for the imx6ull CPU variant of the VAR-SOM-6UL.
> 
> Then improves/fixes the following features/options that are currently not
> working on the concerto EVK board:
>   - ethernet ports ENET1
>   - LVDS display panel
>   - Wifi/Bt
> 
> Note that the previous configuration of the optional Wifi/Bluetooth module
> was copied from the original Variscite kernel tree, and required custom
> shell scripts to properly configure the Wifi/Bluetooth module.
> 
> Also factor out optional features into separate DTSI include files, so it will
> be easier to support them for other boards, and to make sure they are not
> unconditionnally enabled.
> 
> I have tested these changes on a Variscite concerto EVK board using a
> VAR-SOM-6UL with the following options:
>   - EC (ethernet phy on SOM)
>   - LD (LVDS encoder assembled on SOM)
>   - WBD (Wi-Fi 802.11 ac/a/b/g/n and Bluetooth 5.2/BLE on SOM)
> Result of tests:
>   - Both ethernet ports Ok
>   - LVDS display panel Ok
>   - Wifi/Bt Ok
> 
> Also tested on a custom board with a VAR-SOM-6UL SOM (will be submitted in
> a future series).
> 
> Thank you.
> 
> Link: [v1] https://lore.kernel.org/all/20260302190953.669325-1-hugo@hugovil.com/
> 
> Changes for v2:
> - Place imx6ull-var-som-concerto.dtb in alphabetical order (Frank)
> - s/include/dtsi in commit msgs (Frank)
> - Clarify and improve patches to change VAR-SOM-MX6UL (Krzysztof)
> - Collect tags for some acked patches (Krzysztof)
> - Reorder pinctrl_gpio_leds in separate patch (Frank)
> - Improve git commit messages ((Frank)/Krzysztof)
> 
> Hugo Villeneuve (15):
>   ARM: dts: imx6ul-var-som: fix warning for non-existent dc-supply
>     property
>   ARM: dts: imx6ul-var-som: fix warning for boolean property with a
>     value
>   ARM: dts: imx6ul-var-som: change incorrect VAR-SOM-MX6UL references
>   dt-bindings: arm: fsl: change incorrect VAR-SOM-MX6UL references
>   dt-bindings: arm: fsl: add variscite,var-som-imx6ull
>   ARM: dts: imx6ul-var-som: Factor out common parts for all CPU variants
>   ARM: dts: imx6ul-var-som-concerto: Factor out common parts for all CPU
>     variants
>   ARM: dts: imx6ul-var-som-concerto: order DT properties
>   ARM: dts: imx6ul-var-som: factor out SD card support
>   ARM: dts: imx6ul-var-som: add proper Wifi and Bluetooth support
>   ARM: dts: imx6ul-var-som: factor out ENET2 ethernet support
>   ARM: dts: imx6ul-var-som: add support for EC configuration option
>     (ENET1)
>   ARM: dts: imx6ul-var-som: factor out audio support
>   dt-bindings: display/lvds-codec: add ti,sn65lvds93
>   ARM: dts: imx6ul-var-som: add support for LVDS display panel
> 
>  .../devicetree/bindings/arm/fsl.yaml          |   8 +-
>  .../bindings/display/bridge/lvds-codec.yaml   |   1 +
>  arch/arm/boot/dts/nxp/imx/Makefile            |   3 +
>  .../dts/nxp/imx/imx6ul-var-som-audio.dtsi     |  30 ++
>  ...ar-som.dtsi => imx6ul-var-som-common.dtsi} | 140 +++-----
>  ...ts => imx6ul-var-som-concerto-common.dtsi} | 159 ++-------
>  .../nxp/imx/imx6ul-var-som-concerto-full.dts  |  22 ++
>  .../dts/nxp/imx/imx6ul-var-som-concerto.dts   | 318 +-----------------
>  .../dts/nxp/imx/imx6ul-var-som-enet1.dtsi     |  44 +++
>  .../dts/nxp/imx/imx6ul-var-som-enet2.dtsi     |  79 +++++
>  .../nxp/imx/imx6ul-var-som-lvds-panel.dtsi    | 112 ++++++
>  .../boot/dts/nxp/imx/imx6ul-var-som-sd.dtsi   |  27 ++
>  .../boot/dts/nxp/imx/imx6ul-var-som-wifi.dtsi |  75 +++++
>  arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi | 219 +-----------
>  .../nxp/imx/imx6ull-var-som-concerto-full.dts |  22 ++
>  .../dts/nxp/imx/imx6ull-var-som-concerto.dts  |  21 ++
>  .../arm/boot/dts/nxp/imx/imx6ull-var-som.dtsi |  36 ++
>  17 files changed, 575 insertions(+), 741 deletions(-)
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi
>  copy arch/arm/boot/dts/nxp/imx/{imx6ul-var-som.dtsi => imx6ul-var-som-common.dtsi} (60%)
>  copy arch/arm/boot/dts/nxp/imx/{imx6ul-var-som-concerto.dts => imx6ul-var-som-concerto-common.dtsi} (50%)
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet1.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-lvds-panel.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-sd.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-wifi.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som.dtsi
> 
> 
> base-commit: c107785c7e8dbabd1c18301a1c362544b5786282
> -- 
> 2.47.3
> 
> 


-- 
Hugo Villeneuve