soc: ti: k3-socinfo: Add entry for J721S2 SoC family

J721S2 SoC's JTAG PARTNO is 0xBB75.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20211203120913.14737-1-a-govindraju@ti.com

drivers/soc/ti/k3-socinfo.c

@@ -40,7 +40,8 @@ static const struct k3_soc_id {
 	{ 0xBB5A, "AM65X" },
 	{ 0xBB64, "J721E" },
 	{ 0xBB6D, "J7200" },
-	{ 0xBB38, "AM64X" }
+	{ 0xBB38, "AM64X" },
+	{ 0xBB75, "J721S2"},
 };
 
 static int