linux-kernel - Re: [PATCH v4 2/2] pinctrl: aspeed-g6: Add NCSI pin group config

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Date: Mon, 24 Jun 2024 10:41:06 +0930
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Potin Lai <potin.lai.pt@...il.com>, Linus Walleij
 <linus.walleij@...aro.org>,  Rob Herring <robh+dt@...nel.org>, Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
 <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>
Cc: linux-aspeed@...ts.ozlabs.org, openbmc@...ts.ozlabs.org, 
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Patrick
 Williams <patrick@...cx.xyz>, Cosmo Chou <cosmo.chou@...ntatw.com>, Potin
 Lai <potin.lai@...ntatw.com>
Subject: Re: [PATCH v4 2/2] pinctrl: aspeed-g6: Add NCSI pin group config

On Fri, 2024-06-21 at 17:31 +0800, Potin Lai wrote:
> Based on the NCSI pin table (Table 181) in NCSI spec[1], the reference
> clock output pin (RMIIXRCLKO) is not needed on the management controller
> side.
> 
> To optimize pin usage, add new NCSI pin group that excludes RMIIXRCLKO,
> reducing the number of required pins.
> 
> LINK: [1] https://www.dmtf.org/sites/default/files/standards/documents/DSP0222_1.2.0a.pdf
> 
> Signed-off-by: Potin Lai <potin.lai.pt@...il.com>

Reviewed-by: Andrew Jeffery <andrew@...econstruct.com.au>