pinctrl: meson: add pinctrl driver for Amlogic A1

Based on Linux kernel commit:
dabad1ff85611 (pinctrl: meson: add pinctrl driver support for Meson-A1 SoC)

Signed-off-by: Igor Prusov <ivprusov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230505125639.3605-5-ivprusov@sberdevices.ru
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig
index ef02087..97e5743 100644
--- a/drivers/pinctrl/meson/Kconfig
+++ b/drivers/pinctrl/meson/Kconfig
@@ -29,4 +29,8 @@
 	bool "Amlogic Meson G12a SoC pinctrl driver"
 	select PINCTRL_MESON_AXG_PMX
 
+config PINCTRL_MESON_A1
+	bool "Amlogic Meson A1 SoC pinctrl driver"
+	select PINCTRL_MESON_AXG_PMX
+
 endif