linux-kernel - Re: [PATCH v3] ARM: dts: aspeed: clemente: add gpio line name to io expander

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Message-ID: <9e322334bbb18d559c5f1a73947976218f84f3fc.camel@codeconstruct.com.au>
Date: Mon, 24 Nov 2025 15:35:47 +1030
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: kimi.zy.chen@...-foxconn.com, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Joel
 Stanley <joel@....id.au>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org, 
	george.kw.lee@...-foxconn.com
Subject: Re: [PATCH v3] ARM: dts: aspeed: clemente: add gpio line name to io
 expander

On Thu, 2025-11-20 at 10:41 +0800, Kimi Chen via B4 Relay wrote:
> From: Kimi Chen <kimi.zy.chen@...-foxconn.com>
> 
> The chassis power cycle process requires a forced shutdown before
> cutting off the standby power. The SCM CPLD implements a hard shutdown
> host function that is controlled through the IO expander in the
> Clemente platform.
> 
> This change adds a new GPIO line named "shdn_force_l_cpld" to the
> PCA9555 IO expander at line 10.
> 

This doesn't line up with my count of where you've inserted it in the
gpio-line-names property? Is there some explanation for that? Are you
referencing pin 10 of the device? If so I feel it would be more helpful
to describe it as "IO0_6" or some such.

Andrew