ram: k3-ddrss: add am62a controller support

TI's am62a family of SoCs uses a new 32bit DDR controller that shares
much of the same functionality with the existing am64 and j721e
controllers.

Select this controller by default when u-boot is build for the am62a

Signed-off-by: Bryan Brattlof <bb@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/ram/k3-ddrss/k3-ddrss.c b/drivers/ram/k3-ddrss/k3-ddrss.c
index e8b7aec..7e445d2 100644
--- a/drivers/ram/k3-ddrss/k3-ddrss.c
+++ b/drivers/ram/k3-ddrss/k3-ddrss.c
@@ -706,6 +706,7 @@
 };
 
 static const struct udevice_id k3_ddrss_ids[] = {
+	{.compatible = "ti,am62a-ddrss", .data = (ulong)&k3_data, },
 	{.compatible = "ti,am64-ddrss", .data = (ulong)&k3_data, },
 	{.compatible = "ti,j721e-ddrss", .data = (ulong)&k3_data, },
 	{.compatible = "ti,j721s2-ddrss", .data = (ulong)&j721s2_data, },