ARM: dts: aspeed: tacoma: Add GPIOs for FSI

GPIO Q7 is no longer used for air/water. It is repurposed on Tacoma to
indicate internal FSI (low) vs cabled (high).

GPIO B0 controls the muxing of FSI to the cable (low) or internal pins
(high).
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts

@@ -34,12 +34,6 @@ flash_memory: region@ba000000 {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		air-water {
-			label = "air-water";
-			gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
-			linux,code = <ASPEED_GPIO(Q, 7)>;
-		};
-
 		checkstop {
 			label = "checkstop";
 			gpios = <&gpio0 ASPEED_GPIO(E, 3) GPIO_ACTIVE_LOW>;
@@ -205,6 +199,9 @@ &fsim0 {
 	#address-cells = <2>;
 	#size-cells = <0>;
 
+	fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
+	fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
+
 	cfam@0,0 {
 		reg = <0 0>;
 		#address-cells = <1>;