pinctrl: qcom: sa8775p: Enable egpio function

Egpio feature allows IsLand Domain IOs to be reused as TLMM GPIOs.
sa8775p supports egpio feature for GPIOs ranging from 126 to 148.

Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
Reviewed-by: Dmitry Baryshkov <lumag@kernel.org>
Link: https://lore.kernel.org/20250312072509.3247885-3-quic_wasimn@quicinc.com


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