linux-kernel - Re: [PATCH] ARM64: dts: imx8mp-evk: add ecspi2 support

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Message-ID: <CAOMZO5A9ggneYjfR=R4kY7DY-BC2pMh+ayiPEtOTOipCdtBWvg@mail.gmail.com>
Date: Fri, 14 Mar 2025 13:15:37 -0300
From: Fabio Estevam <festevam@...il.com>
To: Frank Li <Frank.li@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, 
	"open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <imx@...ts.linux.dev>, 
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>, 
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM64: dts: imx8mp-evk: add ecspi2 support

On Thu, Mar 6, 2025 at 8:06 PM Frank Li <Frank.li@....com> wrote:

> Thanks! It is actually to get spidev. From commit message, I don't know
> what next steps should be did, use "rohm,bh2228fv" or other method to
> support spidev?

You can add a specific spidev entry. Take a look at:

https://web.git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git/commit/?id=10254a6c6073b0be171d434a3aeeff0256e59443
or
https://web.git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git/commit/?id=9783da2384c5623d376e4641bbce9339be1001eb