[v4,0/6] Support i.MX28 Amarula rmm board
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Message ID 20250529143544.2381031-1-dario.binacchi@amarulasolutions.com
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  • Support i.MX28 Amarula rmm board
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Dario Binacchi May 29, 2025, 2:35 p.m. UTC 
The series adds support for i.MX28 Amarula rmm board.

The board includes the following resources:
 - 256 Mbytes NAND Flash
 - 128 Mbytes DRAM DDR2
 - CAN
 - USB 2.0 high-speed/full-speed
 - Ethernet MAC

Changes in v4:
- In mxs-lradc.txt:
  - Fix typo Low-Resoulution -> Low-Resolution'
  - Wrap lines at 80 char.
  - Drop '|' from the description
  - Describe what each interrupt is for.
  - Move touchscreen-wires constraint for imx28 to the top level
- In imx28-amarula-rmm.dts:
  - Drop label property (deprecated) under the leds sub-nodes.
  - Add microSD comment above the ssp0 node.
- Add patch 5/6 "ARM: mxs_defconfig: Cleanup mxs_defconfig"
- Add patch 6/6 "ARM: mxs_defconfig: select new drivers used by
  imx28-amarula-rmm"

Changes in v3:
- In imx28-amarula-rmm.dts:
  - Drop xceiver-supply property from can0 node.
  - Rearrange the order of specific nodes and properties
    alphabetically.

Changes in v2:
- In imx28-amarula-rmm.dts:
  - Replace '-' with '@' for the pinctrl sub-nodes.
  - Replace edt,edt-ft5x06 with edt,edt-ft5306.
  - Drop LCD reset hog pin.
  - Add correct #address-cells and #size-cells to gpmi node.
  - Replace edt-ft5x06@38 with touchscreen@38.
- Drop from commit messages all references to LCD display.
- Add patch [1/4] "dt-bindings: mfd: convert mxs-lradc bindings to
  json-schema".

Dario Binacchi (6):
  dt-bindings: mfd: convert mxs-lradc bindings to json-schema
  ARM: dts: imx28: add pwm7 muxing options
  dt-bindings: arm: fsl: add i.MX28 Amarula rmm board
  ARM: dts: mxs: support i.MX28 Amarula rmm board
  ARM: mxs_defconfig: Cleanup mxs_defconfig
  ARM: mxs_defconfig: select new drivers used by imx28-amarula-rmm

 .../devicetree/bindings/arm/fsl.yaml          |   1 +
 .../devicetree/bindings/mfd/mxs-lradc.txt     |  45 ---
 .../devicetree/bindings/mfd/mxs-lradc.yaml    | 131 ++++++++
 arch/arm/boot/dts/nxp/mxs/Makefile            |   1 +
 .../boot/dts/nxp/mxs/imx28-amarula-rmm.dts    | 301 ++++++++++++++++++
 arch/arm/boot/dts/nxp/mxs/imx28.dtsi          |  10 +
 arch/arm/configs/mxs_defconfig                |  14 +-
 7 files changed, 447 insertions(+), 56 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mfd/mxs-lradc.txt
 create mode 100644 Documentation/devicetree/bindings/mfd/mxs-lradc.yaml
 create mode 100644 arch/arm/boot/dts/nxp/mxs/imx28-amarula-rmm.dts