On Mon, Jul 29, 2019 at 11:20 AM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote: > > Add support for i.MX6UL modules from Kontron Electronics GmbH (before > acquisition: Exceet Electronics) and evalkit boards based on it: > > 1. N6310 SOM: i.MX6 UL System-on-Module, a 25x25 mm solderable module > (LGA pads and pin castellations) with 256 MB RAM, 1 MB NOR-Flash, > 256 MB NAND and other interfaces, > 2. N6310 S: evalkit, w/wo eMMC, without display, > 3. N6310 S 43: evalkit with 4.3" display, > 4. N6310 S 50: evalkit with 5.0" display. > > This includes device nodes for unsupported displays (Admatec > T043C004800272T2A and T070P133T0S301). > > The work is based on Exceet/Kontron source code (GPLv2) with numerous > changes: > 1. Reorganize files, > 2. Rename Exceet -> Kontron, > 3. Rename models/compatibles to match newest Kontron product naming, > 4. Fix coding style errors and adjust to device tree coding guidelines, > 5. Fix DTC warnings, > 6. Extend compatibles so eval boards inherit the SoM compatible, > 7. Use defines instead of GPIO and interrupt flag values, > 8. Use proper vendor compatible for Macronix SPI NOR, > 9. Sort nodes alphabetically. > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > --- > > Changes since v2, after Fabio's review: > 1. Add "imx6ul" compatible to board name (that's what I understood from > review), > 2. Add vendor/device prefix to eeprom and document the compatible, > 3. Use "admatecde" as vendor compatible to avoid confusion with Admatec > AG in Switzerland (also making LCD panels), > 4. Use generic names for nodes, > 5. Use IRQ_TYPE_LEVEL_LOW, > 6. Move iomux to the end of files, > 7. Remove regulators node (include regulators in top level), > 8. Remove cpu clock-frequency, > 9. Other minor fixes pointed by Fabio. > > Changes since v1, after Frieder's review: > 1. Remove unneeded license notes, > 2. Add Kontron copyright (2018), > 3. Rename the files/models/compatibles to new naming - N6310, > 4. Remove unneeded CPU operating points override, > 5. Switch regulator nodes into simple children nodes without addresses > (so not simple bus), > 6. Use proper vendor compatible for Macronix SPI NOR. > --- > .../devicetree/bindings/arm/fsl.yaml | 4 + > .../devicetree/bindings/eeprom/at25.txt | 1 + > arch/arm/boot/dts/Makefile | 3 + > .../boot/dts/imx6ul-kontron-n6310-s-43.dts | 119 +++++ > .../boot/dts/imx6ul-kontron-n6310-s-50.dts | 119 +++++ > arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts | 420 ++++++++++++++++++ > .../boot/dts/imx6ul-kontron-n6310-som.dtsi | 134 ++++++ > 7 files changed, 800 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts > create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s-50.dts > create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts > create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
