linux-kernel - Re: [PATCH v4 3/4] ARM: dts: microchip: sam9x60: Remove additional compatible string from GPIO node

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Message-ID: <d0d31314-45dd-4669-96fd-66603d2666f7@tuxon.dev>
Date: Sat, 24 Aug 2024 17:33:08 +0300
From: claudiu beznea <claudiu.beznea@...on.dev>
To: Manikandan Muralidharan <manikandan.m@...rochip.com>,
 linus.walleij@...aro.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, nicolas.ferre@...rochip.com,
 alexandre.belloni@...tlin.com, linux-gpio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/4] ARM: dts: microchip: sam9x60: Remove additional
 compatible string from GPIO node



On 14.08.2024 09:13, Manikandan Muralidharan wrote:
> The driver data specific to each pinctrl GPIO bank compatible nodes are not
> the same and declaring additional compatible string as fallback has no
> specific purpose, hence, removing the "atmel,at91sam9x5-gpio" compatible from
> sam9x60 SoC DT.
> 
> Note: The at91 pinctrl driver uses "atmel,at91rm9200-gpio" compatible string
> to find the number of active GPIO banks and identify the pinmux nodes.It
> should used as a constant across all DT for GPIO node banks that uses PIO3
> based pinctrl driver
> 
> Signed-off-by: Manikandan Muralidharan <manikandan.m@...rochip.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>

Applied to at91-dt, thanks!