iio: adc: ti_am335x_adc: Add the am437x compatible

This driver supports both the legacy controller (am33xx) and the
extended one (am437x), so let's add a new compatible.

Signed-off-by: Miquel Raynal <[e-mail]>
Acked-by: Jonathan Cameron <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/iio/adc/ti_am335x_adc.c

···
 
 static const struct of_device_id ti_adc_dt_ids[] = {
 	{ .compatible = "ti,am3359-adc", },
+	{ .compatible = "ti,am4372-adc", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ti_adc_dt_ids);