linux-kernel - Re: [PATCH v4] ARM: dts: aspeed: clemente: add gpio line name to io expander

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Message-Id: <176420387574.173041.5260439773042865128.b4-ty@codeconstruct.com.au>
Date: Thu, 27 Nov 2025 11:07:55 +1030
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>, 
 Kimi Chen <kimi.zy.chen@...-foxconn.com>
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 v4] ARM: dts: aspeed: clemente: add gpio line name to
 io expander

On Tue, 25 Nov 2025 13:42:50 +0800, Kimi Chen wrote:
> 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's gpio-line-names at index 10. When asserted,
> this GPIO signals the CPLD to pull the HPM's SHDN_FORCE_L pin low,
> which triggers a forced host shutdown.
> 
> [...]

Thanks, I've applied this to the BMC tree.

-- 
Andrew Jeffery <andrew@...econstruct.com.au>