pinctrl: samsung: Add exynos8895 SoC pinctrl configuration

pinctrl: samsung: Add exynos8895 SoC pinctrl configuration

Add support for the pin-controller found on the Exynos8895 SoC
used in Samsung Galaxy S8 and S8 Plus phones.

It has a newly applied pinctrl register layer for FSYS0 with a
different bank type offset that consists of the following bit
fields:

CON: 4, DAT: 1, PUD: 2, DRV: 3, CONPDN: 2, PUDPDN: 2

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240920154508.1618410-6-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>