linux-kernel - Re: [PATCH 1/2] ARM: dts: aspeed: catalina: update pdb board cpld ioexp linename

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Message-ID: <8e858e760c78ddf533e9e03c20b34fce29862c2e.camel@codeconstruct.com.au>
Date: Thu, 07 Nov 2024 10:11:53 +1030
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Potin Lai <potin.lai.pt@...il.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski
	 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Joel Stanley
	 <joel@....id.au>, Patrick Williams <patrick@...cx.xyz>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org, Potin Lai
	 <potin.lai@...ntatw.com>, Cosmo Chou <cosmo.chou@...ntatw.com>
Subject: Re: [PATCH 1/2] ARM: dts: aspeed: catalina: update pdb board cpld
 ioexp linename

On Wed, 2024-11-06 at 16:58 +0800, Potin Lai wrote:
> Update the GPIO linename of each PDB CPLD IO expander based on latest
> CPLD firmware.

What version is the latest CPLD firmware? What was the previous version
with the old pin assignments?

I'm also interested in some discussion of the coordination between CPLD
firmware, the devicetree and the BMC userspace configuration. This
change feels pretty painful.

Andrew