[PATCH v2 00/14] ARM: dts: imx6dl-colibri: Misc improvements and newly added carriers

[Shawn Guo]

On Mon, Apr 11, 2022 at 05:22:20PM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher at toradex.com>
> 
> 
> This is a general update of the Colibri iMX6 device tree files.
> 
> The Toradex Colibri family is composed of a SoM that can be plugged on
> various carrier boards, with carrier boards allowing multiple optional
> accessories (e.g. display, camera, ...).
> 
> The device tree sources are structured into a SoM dtsi and a carrier dts
> which then includes the SoM dtsi. The SoM dtsi defines and enables the
> functionality self contained on the SoM and prepares for functionality
> provided by the carrier HW or accessories, so that the carrier dts then
> can enable or amend nodes provided. Accessories are enabled in overlays
> depending on HW configuration.
> 
> The series improves the existing Colibri Evaluation Board device tree and
> adds new device trees for the Aster, Iris, and Iris V2 carrier boards.
> 
> Additionally it drops the dedicated device tree for SoM V1.1 HW used in a
> Evaluation board. The regular device tree works well in that combination.
> The higher SD card speed possible with SoM V1.1 would require HW
> modification on the carrier board.
> 
> Improvements:
> - Specifies GPIO line names for use with libgpiod.
> - Disables optional accessories. They would be enabled in overlays
>   depending on HW configuration.
> - Lower power consumption after poweroff.
> - Move more functionality into the SoM dtsi file to reduce code
>   duplication.
> - General cleanup to adhere to dtbs bindings and missed alphabetically
>   ordering.
> 
> Fixes:
> - Copy/paste error in i2c2 pinmuxing resulting in i2c2 being
>   nonfunctional.
> 
> Adds:
> - imx6dl-colibri-aster.dtb: used for a Colibri iMX6 mated in an Aster
>   carrier board.
> - imx6dl-colibri-iris.dtb: used for a Colibri iMX6 mated in an
>   Iris V1.x carrier board.
> - imx6dl-colibri-iris-v2.dtb: used for a Colibri iMX6 mated in an
>   Iris V2.x carrier board.
> 
> Drops:
> - imx6dl-colibri-v1_1-eval-v3.dtb, imx6dl-colibri-eval-v3.dtb is good
>   enough.
> 
> Changes in v2:
> - Addressed 'From' address as reported by checkpatch / Shawn's feedback.
> - Added Rob's Ack to the 'dt-bindings' patches.
> 
> Max Krummenacher (13):
>   dt-bindings: arm: fsl: imx6dl-colibri: Drop dedicated v1.1 bindings
>   dt-bindings: arm: fsl: Add carriers for toradex,colibri-imx6dl
>   ARM: dts: imx6dl-colibri: Drop dedicated v1.1 device tree
>   ARM: dts: imx6dl-colibri: Fix I2C pinmuxing
>   ARM: dts: imx6dl-colibri: Disable add-on accessories
>   ARM: dts: imx6dl-colibri: Command pmic to standby for poweroff
>   ARM: dts: imx6dl-colibri: Add additional pingroups
>   ARM: dts: imx6dl-colibri: Move common nodes to SoM dtsi
>   ARM: dts: imx6dl-colibri: Cleanup
>   ARM: dts: imx6dl-colibri: Add usdhc1 sleep pin configuration
>   ARM: dts: imx6dl-colibri: Add support for Toradex Iris carrier boards
>   ARM: dts: imx6dl-colibri: Add support for Toradex Aster carrier board
>   ARM: imx_v6_v7_defconfig: Enable the ADC part of the STMPE MFD
> 
> Oleksandr Suvorov (1):
>   ARM: dts: imx6dl-colibri: Add gpio-line-names

Applied all, thanks!