dt-bindings: pinctrl: qcom,pmic-gpio: add compatible for pmm8654au-gpio

Add a new compatible for the GPIO controller on the pm8654au PMIC. It
has 12 pins with no holes.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230327125316.210812-13-brgl@bgdev.pl


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>