pinctrl: meson: add axg support

This adds support for the Amlogic AXG SoC pinctrl and GPIO controller
using a specific set of pinctrl functions which differs from the GX SoCs.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
index 30b6875..707287c 100644
--- a/drivers/pinctrl/meson/Makefile
+++ b/drivers/pinctrl/meson/Makefile
@@ -2,5 +2,7 @@
 
 obj-y					+= pinctrl-meson.o
 obj-$(CONFIG_PINCTRL_MESON_GX_PMX)	+= pinctrl-meson-gx-pmx.o
+obj-$(CONFIG_PINCTRL_MESON_AXG_PMX)	+= pinctrl-meson-axg-pmx.o
 obj-$(CONFIG_PINCTRL_MESON_GXBB)	+= pinctrl-meson-gxbb.o
 obj-$(CONFIG_PINCTRL_MESON_GXL)		+= pinctrl-meson-gxl.o
+obj-$(CONFIG_PINCTRL_MESON_AXG)		+= pinctrl-meson-axg.o