[PATCH 2/4] dt-bindings: pinctrl: sunxi: Allow pinmux sub-pattern with leading numbers
Linus Walleij
linusw at kernel.org
Wed Jan 7 06:13:19 PST 2026
On Thu, Dec 25, 2025 at 11:36 AM Chen-Yu Tsai <wens at kernel.org> wrote:
> 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 at kernel.org>
This patch 2/4 applied to the pin control tree.
Yours,
Linus Walleij
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