linux-kernel - Re: [PATCH 2/4] dt-bindings: pinctrl: sunxi: Allow pinmux sub-pattern with leading numbers

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Message-ID: <5080862.31r3eYUQgx@jernej-laptop>
Date: Thu, 25 Dec 2025 19:36:06 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...nel.org>,
 Jernej Skrabec <jernej@...nel.org>, Samuel Holland <samuel@...lland.org>,
 Linus Walleij <linusw@...nel.org>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Chen-Yu Tsai <wens@...nel.org>
Cc: devicetree@...r.kernel.org, linux-sunxi@...ts.linux.dev,
 linux-gpio@...r.kernel.org, linux-media@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject:
 Re: [PATCH 2/4] dt-bindings: pinctrl: sunxi: Allow pinmux sub-pattern with
 leading numbers

Dne četrtek, 25. december 2025 ob 11:36:13 Srednjeevropski standardni čas je Chen-Yu Tsai napisal(a):
> The pattern for pinmux node names is typically the peripheral name and
> instance number, followed by pingroup name if there are multiple options.
> 
> Normally the instance number is directly appended to the peripheral
> name, like "mmc0" or "i2c2". But if the peripheral name ends with a
> number, then it becomes confusing.
> 
> On the A20, the PS2 interface controller has two instances. This
> produces pinmux node names like "ps2-0-pins". Make the sub-pattern
> "[0-9]-" valid to fit this pattern. Avoid having to confusing "ps20-pins"
> name.
> 
> Signed-off-by: Chen-Yu Tsai <wens@...nel.org>

Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej