Re: [PATCH v2 00/18] ARM: dts: imx6q-apalis: Misc improvements and newly added carrier

[Shawn Guo <shawnguo@kernel.org>]

On Wed, Jun 15, 2022 at 01:49:48PM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
> 
> 
> This is a general update of the Apalis iMX6 device tree files.
> 
> The Toradex Apalis 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 Apalis carrier board device trees and
> adds a new device trees for the Ixora V1.2 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.
> - PWM backlight for backlights with inverted logic on its PWM input.
> 
> Fixes:
> - STMPE ADC not functional due to wrong node name in dts.
> 
> Adds:
> - imx6q-apalis-ixora-v1.2.dtb: used for a Apalis iMX6 mated in an Ixora
>   V1.2 carrier board.
> - Adds disable support for a OV5640 MIPI-CSI2 Camera and a ADV7280
>   Video ADC on a parallel video input.
> 
> 
> Changes in v2:
> - Moved cleanup for things added in earlier commits of the series to
>   the those commit rather than cleaning up later.
> - Added reviewed-by tags
> - Fixed '-' vs. '_' in node name as pointed out by Fabio
> - Added "adv,force-bt656-4" property as suggested by Fabio.
> - Added commit "ARM: dts: imx6q-apalis: move gpio-keys to SoM dtsi"
>   and followed that in the commit adding the Ixora V1.2.
> - Rebased on top of imx/dt, 5.19-rc1
> 
> Denys Drozdov (1):
>   ARM: dts: imx6q-apalis: Clean-up sd card support
> 
> Max Krummenacher (11):
>   dt-bindings: arm: fsl: Add carrier for toradex,apalis-imx6q
>   Revert "ARM: dts: imx6qdl-apalis: Avoid underscore in node name"
>   ARM: dts: imx6q-apalis: Add gpio-line-names
>   ARM: dts: imx6q-apalis: Command pmic to standby for poweroff
>   ARM: dts: imx6q-apalis: Move Atmel MXT touch ctrl to SoM dtsi
>   ARM: dts: imx6q-apalis: move gpio-keys to SoM dtsi
>   ARM: dts: imx6q-apalis: Disable HDMI
>   ARM: dts: imx6q-apalis: Add support for Toradex Ixora V1.2 carrier
>     boards
>   ARM: dts: imx6q-apalis: backlight pwm: Simplify inverted backlight
>   ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps
>   ARM: dts: imx6q-apalis: Cleanup
> 
> Oleksandr Suvorov (6):
>   ARM: dts: imx6q-apalis: Move parallel rgb interface to SoM dtsi
>   ARM: dts: imx6q-apalis: Move pinmux groups to SoM dtsi
>   ARM: dts: imx6q-apalis: Add LVDS panel support
>   ARM: dts: imx6q-apalis: Disable stmpe touchscreen
>   ARM: dts: imx6q-apalis: Add ov5640 mipi csi camera
>   ARM: dts: imx6q-apalis: Add adv7280 video input

Applied all, thanks!