ARM: dts: am437x-l4: fix compatible for cpsw switch dt node

Fix compatible the new CPSW switchdev DT node to avoid probing of legacy
CPSW driver which fails:
[    2.781009] cpsw 4a100000.switch: invalid resource

Fixes: 7bf8f37 ("ARM: dts: am437x-l4: add dt node for new cpsw switchdev driver")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

Author: grygoriyS

arch/arm/boot/dts/am437x-l4.dtsi

@@ -521,7 +521,7 @@
 			ranges = <0x0 0x100000 0x8000>;
 
 			mac_sw: switch@0 {
-				compatible = "ti,am4372-cpsw","ti,cpsw-switch";
+				compatible = "ti,am4372-cpsw-switch", "ti,cpsw-switch";
 				reg = <0x0 0x4000>;
 				ranges = <0 0 0x4000>;
 				clocks = <&cpsw_125mhz_gclk>, <&dpll_clksel_mac_clk>;