Add initial support for the Moduline IV and Moduline Mini embedded
controllers.

These systems are powered by the Ka-Ro Electronics tx8m-1610 COM, which
features an imx8mm SoC.

Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
---
Changes in v2:
- Fix allignment issue in imx8mm-tx8m-1610.dtsi (fec1)
- Move phy-reset into fec (works better in barebox)
- Make the gpio-line-names groups of four on every line
- Link to v1: https://lore.kernel.org/r/20251009-mini_iv-v1-0-f3889c492457@gocontroll.com

---
Maud Spierings (5):
      dt-bindings: arm: fsl: Add GOcontroll Moduline IV/Mini
      arm64: dts: imx8mm: Add pinctrl config definitions
      arm64: dts: freescale: add Ka-Ro Electronics tx8m-1610 COM
      arm64: dts: freescale: Add the GOcontroll Moduline IV
      arm64: dts: freescale: Add the GOcontroll Moduline Mini

 Documentation/devicetree/bindings/arm/fsl.yaml     |   2 +
 arch/arm64/boot/dts/freescale/Makefile             |   3 +
 arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h     |  33 +
 .../imx8mm-tx8m-1610-moduline-iv-306-d.dts         | 801 +++++++++++++++++++++
 .../imx8mm-tx8m-1610-moduline-mini-111.dts         | 691 ++++++++++++++++++
 .../arm64/boot/dts/freescale/imx8mm-tx8m-1610.dtsi | 439 +++++++++++
 6 files changed, 1969 insertions(+)
---
base-commit: 7c3ba4249a3604477ea9c077e10089ba7ddcaa03
change-id: 20251009-mini_iv-a05e5c2c1223

Best regards,
-- 
Maud Spierings <maudspierings@gocontroll.com>