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-rw-r--r--target/linux/mvebu/patches-4.4/054-ARM-dts-armada-38x-enable-buffer-manager-support-on-.patch256
1 files changed, 256 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.4/054-ARM-dts-armada-38x-enable-buffer-manager-support-on-.patch b/target/linux/mvebu/patches-4.4/054-ARM-dts-armada-38x-enable-buffer-manager-support-on-.patch
new file mode 100644
index 0000000000..705d503c68
--- /dev/null
+++ b/target/linux/mvebu/patches-4.4/054-ARM-dts-armada-38x-enable-buffer-manager-support-on-.patch
@@ -0,0 +1,256 @@
+From c49e99c2b25a412623412a461bb751239208b9b3 Mon Sep 17 00:00:00 2001
+From: Marcin Wojtas <mw@semihalf.com>
+Date: Mon, 14 Mar 2016 09:38:58 +0100
+Subject: [PATCH] ARM: dts: armada-38x: enable buffer manager support on Armada
+ 38x boards
+
+Since mvneta driver supports using hardware buffer management (BM), in
+order to use it, board files have to be adjusted accordingly. This commit
+enables BM on:
+* A385-DB-AP - each port has its own pool for long and common pool for
+short packets,
+* A388-ClearFog - same as above,
+* A388-DB - to each port unique 'short' and 'long' pools are mapped,
+* A388-GP - same as above.
+
+Moreover appropriate entry is added to 'soc' node ranges, as well as "okay"
+status for 'bm' and 'bm-bppi' (internal SRAM) nodes.
+
+[gregory.clement@free-electrons.com: add suppport for the ClearFog board]
+
+Signed-off-by: Marcin Wojtas <mw@semihalf.com>
+Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
+Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ arch/arm/boot/dts/armada-385-db-ap.dts | 20 +++++++++++++++++++-
+ arch/arm/boot/dts/armada-388-clearfog.dts | 6 ++++++
+ arch/arm/boot/dts/armada-388-db.dts | 17 ++++++++++++++++-
+ arch/arm/boot/dts/armada-388-gp.dts | 17 ++++++++++++++++-
+ arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi | 15 ++++++++++++++-
+ 5 files changed, 71 insertions(+), 4 deletions(-)
+
+--- a/arch/arm/boot/dts/armada-385-db-ap.dts
++++ b/arch/arm/boot/dts/armada-385-db-ap.dts
+@@ -61,7 +61,8 @@
+ 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 {
+ spi1: spi@10680 {
+@@ -138,12 +139,18 @@
+ status = "okay";
+ phy = <&phy2>;
+ phy-mode = "sgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <1>;
++ bm,pool-short = <3>;
+ };
+
+ ethernet@34000 {
+ status = "okay";
+ phy = <&phy1>;
+ phy-mode = "sgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <2>;
++ bm,pool-short = <3>;
+ };
+
+ ethernet@70000 {
+@@ -157,6 +164,13 @@
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <0>;
++ bm,pool-short = <3>;
++ };
++
++ bm@c8000 {
++ status = "okay";
+ };
+
+ nfc: flash@d0000 {
+@@ -178,6 +192,10 @@
+ };
+ };
+
++ bm-bppi {
++ status = "okay";
++ };
++
+ pcie-controller {
+ status = "okay";
+
+--- a/arch/arm/boot/dts/armada-388-clearfog.dts
++++ b/arch/arm/boot/dts/armada-388-clearfog.dts
+@@ -78,6 +78,9 @@
+ internal-regs {
+ ethernet@30000 {
+ phy-mode = "sgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <2>;
++ bm,pool-short = <1>;
+ status = "okay";
+
+ fixed-link {
+@@ -88,6 +91,9 @@
+
+ ethernet@34000 {
+ phy-mode = "sgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <3>;
++ bm,pool-short = <1>;
+ status = "okay";
+
+ fixed-link {
+--- a/arch/arm/boot/dts/armada-388-db.dts
++++ b/arch/arm/boot/dts/armada-388-db.dts
+@@ -66,7 +66,8 @@
+ 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 {
+ spi@10600 {
+@@ -99,6 +100,9 @@
+ status = "okay";
+ phy = <&phy1>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <2>;
++ bm,pool-short = <3>;
+ };
+
+ usb@58000 {
+@@ -109,6 +113,9 @@
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <0>;
++ bm,pool-short = <1>;
+ };
+
+ mdio@72004 {
+@@ -129,6 +136,10 @@
+ status = "okay";
+ };
+
++ bm@c8000 {
++ status = "okay";
++ };
++
+ flash@d0000 {
+ status = "okay";
+ num-cs = <1>;
+@@ -169,6 +180,10 @@
+ };
+ };
+
++ bm-bppi {
++ status = "okay";
++ };
++
+ pcie-controller {
+ status = "okay";
+ /*
+--- a/arch/arm/boot/dts/armada-388-gp.dts
++++ b/arch/arm/boot/dts/armada-388-gp.dts
+@@ -60,7 +60,8 @@
+ 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 {
+ spi@10600 {
+@@ -133,6 +134,9 @@
+ status = "okay";
+ phy = <&phy1>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <2>;
++ bm,pool-short = <3>;
+ };
+
+ /* CON4 */
+@@ -152,6 +156,9 @@
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <0>;
++ bm,pool-short = <1>;
+ };
+
+
+@@ -186,6 +193,10 @@
+ };
+ };
+
++ bm@c8000 {
++ status = "okay";
++ };
++
+ sata@e0000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sata2_pins>, <&sata3_pins>;
+@@ -240,6 +251,10 @@
+ };
+ };
+
++ bm-bppi {
++ status = "okay";
++ };
++
+ pcie-controller {
+ status = "okay";
+ /*
+--- a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
++++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
+@@ -58,7 +58,8 @@
+ 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 {
+ ethernet@70000 {
+@@ -66,6 +67,9 @@
+ pinctrl-names = "default";
+ phy = <&phy_dedicated>;
+ phy-mode = "rgmii-id";
++ buffer-manager = <&bm>;
++ bm,pool-long = <0>;
++ bm,pool-short = <1>;
+ status = "okay";
+ };
+
+@@ -110,6 +114,15 @@
+ pinctrl-names = "default";
+ status = "okay";
+ };
++
++ bm@c8000 {
++ status = "okay";
++ };
+ };
++
++ bm-bppi {
++ status = "okay";
++ };
++
+ };
+ };