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>

2 files changed, 32 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index df47bf1ea5eb..aa0d225ecfbf 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/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";
 
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index 3744ba311b69..9efcf59c9b44 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/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 {