linux-kernel - [PATCH v6 0/5] Support i.MX28 Amarula rmm board

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Message-ID: <20250620080626.3580397-1-dario.binacchi@amarulasolutions.com>
Date: Fri, 20 Jun 2025 10:06:16 +0200
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: linux-kernel@...r.kernel.org
Cc: michael@...rulasolutions.com,
	linux-amarula@...rulasolutions.com,
	Frank Li <Frank.Li@....com>,
	Dario Binacchi <dario.binacchi@...rulasolutions.com>,
	Alexander Stein <alexander.stein@...tq-group.com>,
	Ard Biesheuvel <ardb@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Eric Biggers <ebiggers@...gle.com>,
	Fabio Estevam <festevam@...il.com>,
	Francesco Dolcini <francesco.dolcini@...adex.com>,
	Frieder Schrempf <frieder.schrempf@...tron.de>,
	Heiko Schocher <hs@...x.de>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Marek Vasut <marex@...x.de>,
	Markus Niebel <Markus.Niebel@...group.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Max Merchel <Max.Merchel@...tq-group.com>,
	Michael Walle <mwalle@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Primoz Fiser <primoz.fiser@...ik.com>,
	Rob Herring <robh@...nel.org>,
	Russell King <linux@...linux.org.uk>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	Tim Harvey <tharvey@...eworks.com>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v6 0/5] Support i.MX28 Amarula rmm board

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 v6:
- Drop [PATCH v5 1/6] "dt-bindings: mfd: convert mxs-lradc bindings
  to json-schema" because applied by Lee Jones.

Changes in v5:
- In mxs-lradc.txt:
  - Fix deacription formating
- In imx28-amarula-rmm.dts:
  - Drop #address-cells from gpmi node

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 (5):
  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 +
 arch/arm/boot/dts/nxp/mxs/Makefile            |   1 +
 .../boot/dts/nxp/mxs/imx28-amarula-rmm.dts    | 300 ++++++++++++++++++
 arch/arm/boot/dts/nxp/mxs/imx28.dtsi          |  10 +
 arch/arm/configs/mxs_defconfig                |  14 +-
 5 files changed, 315 insertions(+), 11 deletions(-)
 create mode 100644 arch/arm/boot/dts/nxp/mxs/imx28-amarula-rmm.dts

-- 
2.43.0

base-commit: fb5103df1b24f6cf8bdb333b24bbdf45d4186b0e
branch: imx28-amarula-rmm