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Diffstat (limited to 'target/linux/mvebu/patches-5.15/002-v5.11-ARM-dts-turris-omnia-enable-HW-buffer-management.patch')
-rw-r--r--target/linux/mvebu/patches-5.15/002-v5.11-ARM-dts-turris-omnia-enable-HW-buffer-management.patch74
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.15/002-v5.11-ARM-dts-turris-omnia-enable-HW-buffer-management.patch b/target/linux/mvebu/patches-5.15/002-v5.11-ARM-dts-turris-omnia-enable-HW-buffer-management.patch
new file mode 100644
index 0000000000..7a4b511998
--- /dev/null
+++ b/target/linux/mvebu/patches-5.15/002-v5.11-ARM-dts-turris-omnia-enable-HW-buffer-management.patch
@@ -0,0 +1,74 @@
+From 018b88eee1a2efda26ed2f09aab33ccdc40ef18f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
+Date: Sun, 15 Nov 2020 14:59:17 +0100
+Subject: ARM: dts: turris-omnia: enable HW buffer management
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The buffer manager is available on Turris Omnia but needs to be
+described in device-tree to be used.
+
+Signed-off-by: Marek Behún <kabel@kernel.org>
+Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
+Cc: linux-arm-kernel@lists.infradead.org
+Cc: Uwe Kleine-König <uwe@kleine-koenig.org>
+Cc: Jason Cooper <jason@lakedaemon.net>
+Cc: Gregory CLEMENT <gregory.clement@bootlin.com>
+Cc: Andreas Färber <afaerber@suse.de>
+Cc: Andrew Lunn <andrew@lunn.ch>
+Cc: Rob Herring <robh+dt@kernel.org>
+Cc: devicetree@vger.kernel.org
+Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
+---
+ arch/arm/boot/dts/armada-385-turris-omnia.dts | 17 +++++++++++++++++
+ 1 file changed, 17 insertions(+)
+
+(limited to 'arch/arm/boot/dts/armada-385-turris-omnia.dts')
+
+--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
++++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
+@@ -84,12 +84,23 @@
+ };
+ };
+
++&bm {
++ status = "okay";
++};
++
++&bm_bppi {
++ status = "okay";
++};
++
+ /* Connected to 88E6176 switch, port 6 */
+ &eth0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ge0_rgmii_pins>;
+ status = "okay";
+ phy-mode = "rgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <0>;
++ bm,pool-short = <3>;
+
+ fixed-link {
+ speed = <1000>;
+@@ -103,6 +114,9 @@
+ pinctrl-0 = <&ge1_rgmii_pins>;
+ status = "okay";
+ phy-mode = "rgmii";
++ buffer-manager = <&bm>;
++ bm,pool-long = <1>;
++ bm,pool-short = <3>;
+
+ fixed-link {
+ speed = <1000>;
+@@ -115,6 +129,9 @@
+ status = "okay";
+ phy-mode = "sgmii";
+ phy = <&phy1>;
++ buffer-manager = <&bm>;
++ bm,pool-long = <2>;
++ bm,pool-short = <3>;
+ };
+
+ &i2c0 {