ARM: dts: aspeed: Palmetto system can use coprocessor for FSI

This allows userspace to switch away from bitbanging to use kernel
FSI with the coprocessor.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>

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

@@ -26,6 +26,11 @@ vga_memory: framebuffer@5f000000 {
 			no-map;
 			reg = <0x5f000000 0x01000000>; /* 16M */
 		};
+
+		coldfire_memory: codefire_memory@5ee00000 {
+			reg = <0x5ee00000 0x00200000>;
+			no-map;
+		};
 	};
 
 	leds {
@@ -44,6 +49,22 @@ identify {
 		};
 	};
 
+	fsi: gpio-fsi {
+		compatible = "aspeed,ast2400-cf-fsi-master", "fsi-master";
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		memory-region = <&coldfire_memory>;
+		aspeed,sram = <&sram>;
+		aspeed,cvic = <&cvic>;
+
+		clock-gpios = <&gpio ASPEED_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
+		data-gpios = <&gpio ASPEED_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
+		mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+		trans-gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
@@ -303,13 +324,6 @@ pin_gpio_h2 {
 		line-name = "SYS_PWROK_BMC";
 	};
 
-	pin_gpio_h6 {
-		gpio-hog;
-		gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
-		output-high;
-		line-name = "SCM1_FSI0_DATA_EN";
-	};
-
 	pin_gpio_h7 {
 		gpio-hog;
 		gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;