linux-kernel - Re: [PATCH v3 6/8] dt-bindings: pinctrl: add compatible for Allwinner A523/T527

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Message-ID: <174077929550.3754157.15994123507055894807.robh@kernel.org>
Date: Fri, 28 Feb 2025 15:48:20 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Andre Przywara <andre.przywara@....com>
Cc: Conor Dooley <conor+dt@...nel.org>, linux-sunxi@...ts.linux.dev,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	linux-gpio@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Samuel Holland <samuel@...lland.org>, linux-kernel@...r.kernel.org,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 6/8] dt-bindings: pinctrl: add compatible for
 Allwinner A523/T527


On Thu, 27 Feb 2025 23:14:45 +0000, Andre Przywara wrote:
> The A523 contains a pin controller similar to previous SoCs, although
> using 10 GPIO banks (PortB-PortK), all of them being IRQ capable.
> With this SoC we introduce a new style of binding, where the pinmux values
> for each pin group are stored in the new "allwinner,pinmux" property in
> the DT node, instead of requiring every driver to store a mapping between
> the function names and the required pinmux.
> 
> Add a new binding file, since all the different variants of the old
> binding are making the file a bit unwieldy to handle already, and the new
> property would make the situation worse.
> 
> Signed-off-by: Andre Przywara <andre.przywara@....com>
> ---
>  .../allwinner,sun55i-a523-pinctrl.yaml        | 175 ++++++++++++++++++
>  1 file changed, 175 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/allwinner,sun55i-a523-pinctrl.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>