ARM: dts: mvebu: linksys: enable buffer manager support

Add appropriate properties to devices in the Linksys WRT AC Series for the
mvneta driver to use hardware buffer management.

Also update "soc" ranges property and set the status of bm and bm-bppi
to "okay" (SRAM).

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/armada-385-linksys.dtsi

@@ -59,7 +59,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
 			i2c@11000 {
@@ -88,6 +89,9 @@
 			ethernet@70000 {
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -97,6 +101,9 @@
 			ethernet@34000 {
 				status = "okay";
 				phy-mode = "sgmii";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -159,6 +166,10 @@
 				status = "okay";
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			/* USB part of the eSATA/USB 2.0 port */
 			usb@58000 {
 				status = "okay";
@@ -241,6 +252,10 @@
 			};
 		};
 
+		bm-bppi {
+			status = "okay";
+		};
+
 		pcie-controller {
 			status = "okay";
 

arch/arm/boot/dts/armada-xp-linksys-mamba.dts

@@ -71,7 +71,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
 
 		internal-regs {
 
@@ -95,6 +96,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -106,6 +110,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -186,6 +193,10 @@
 				};
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -259,6 +270,10 @@
 				};
 			};
 		};
+
+		bm-bppi {
+			status = "okay";
+		};
 	};
 
 	gpio_keys {