adc: meson-saradc: add AXG variant

Add support for the SARADC variant found on the AXG SoCs family.

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220424082159.757622-5-adeep@lexina.in
diff --git a/drivers/adc/meson-saradc.c b/drivers/adc/meson-saradc.c
index 1a45a3a..3702351 100644
--- a/drivers/adc/meson-saradc.c
+++ b/drivers/adc/meson-saradc.c
@@ -737,6 +737,8 @@
 	  .data = (ulong)&gxl_saradc_data },
 	{ .compatible = "amlogic,meson-g12a-saradc",
 	  .data = (ulong)&gxl_saradc_data },
+	{ .compatible = "amlogic,meson-axg-saradc",
+	  .data = (ulong)&gxl_saradc_data },
 	{ }
 };