linux-kernel - Re: [PATCH v1 1/2] dt-bindings: arm: fsl: add imx8qm apalis eval v1.2 carrier board

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Date: Thu, 25 Jan 2024 20:19:13 +0100
From: Francesco Dolcini <francesco@...cini.it>
To: Conor Dooley <conor@...nel.org>
Cc: Francesco Dolcini <francesco@...cini.it>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Li Yang <leoyang.li@....com>,
	Joao Paulo Goncalves <joao.goncalves@...adex.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: Re: [PATCH v1 1/2] dt-bindings: arm: fsl: add imx8qm apalis eval
 v1.2 carrier board

On Thu, Jan 25, 2024 at 05:08:04PM +0000, Conor Dooley wrote:
> On Thu, Jan 25, 2024 at 11:14:56AM +0100, Francesco Dolcini wrote:
> > From: Joao Paulo Goncalves <joao.goncalves@...adex.com>
> > 
> > Add the toradex,apalis-imx8-eval-v1.2 and
> > toradex,apalis-imx8-v1.1-eval-v1.2 compatible strings for version 1.2
> > of the Apalis Evaluation Board.
> > 
> > Version v1.2 includes the following changes compared to v1.1:
> > 
> > - 8-bit MMC connector replaced with a 4-bit uSD connector.
> > - Audio codec NAU88C22 added.
> > - M24C02 EEPROM i2c added.
> > - MIPI-CSI-2 connector directly to the board added.
> > - PCIe switch PEX8605 removed and PCIe now is routed directly to Mini
> > PCIe connector.
> > - Power measurement IC INA219 added.
> > - Replaced DVI with HDMI connector.
> > - Single-channel USB to UART converter replaced with four-channel USB
> > to UART/JTAG.
> > - Temperature sensor TMP75 added.
> > 
> > Please note that board version v1.0 (which reached EOL) is compatible with
> > v1.1, therefore toradex,apalis-imx8-eval and toradex,apalis-v1.1-imx8-eval
> > compatible strings should be used for both v1.0 and v1.1.
> > 
> > Signed-off-by: Joao Paulo Goncalves <joao.goncalves@...adex.com>
> > Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
> 
> I was convinced that I acked this already a few days ago, but no:
> https://lore.kernel.org/all/20240124141849.26254-2-hiagofranco@gmail.com/

Same, but different ;-).

This is a modular system made of a SoM + carrier board. Those two
series introduce a new revision of the same carrier board [1], combined
with two different SoMs (apalis imx8 [2] and apalis imx6 [3]).

Francesco

[1] https://www.toradex.com/products/carrier-board/apalis-evaluation-board
[2] https://www.toradex.com/computer-on-modules/apalis-arm-family/nxp-imx-8
[3] https://www.toradex.com/computer-on-modules/apalis-arm-family/nxp-freescale-imx-6