<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">From 018b88eee1a2efda26ed2f09aab33ccdc40ef18f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Beh=C3=BAn?= &lt;kabel@kernel.org&gt;
Date: Sun, 15 Nov 2020 14:59:17 +0100
Subject: ARM: dts: turris-omnia: enable HW buffer management
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The buffer manager is available on Turris Omnia but needs to be
described in device-tree to be used.

Signed-off-by: Marek BehÃºn &lt;kabel@kernel.org&gt;
Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Cc: linux-arm-kernel@lists.infradead.org
Cc: Uwe Kleine-KÃ¶nig &lt;uwe@kleine-koenig.org&gt;
Cc: Jason Cooper &lt;jason@lakedaemon.net&gt;
Cc: Gregory CLEMENT &lt;gregory.clement@bootlin.com&gt;
Cc: Andreas FÃ¤rber &lt;afaerber@suse.de&gt;
Cc: Andrew Lunn &lt;andrew@lunn.ch&gt;
Cc: Rob Herring &lt;robh+dt@kernel.org&gt;
Cc: devicetree@vger.kernel.org
Signed-off-by: Gregory CLEMENT &lt;gregory.clement@bootlin.com&gt;
---
 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
@@ -90,12 +90,23 @@
 	};
 };
 
+&amp;bm {
+	status = "okay";
+};
+
+&amp;bm_bppi {
+	status = "okay";
+};
+
 /* Connected to 88E6176 switch, port 6 */
 &amp;eth0 {
 	pinctrl-names = "default";
 	pinctrl-0 = &lt;&amp;ge0_rgmii_pins&gt;;
 	status = "okay";
 	phy-mode = "rgmii";
+	buffer-manager = &lt;&amp;bm&gt;;
+	bm,pool-long = &lt;0&gt;;
+	bm,pool-short = &lt;3&gt;;
 
 	fixed-link {
 		speed = &lt;1000&gt;;
@@ -109,6 +120,9 @@
 	pinctrl-0 = &lt;&amp;ge1_rgmii_pins&gt;;
 	status = "okay";
 	phy-mode = "rgmii";
+	buffer-manager = &lt;&amp;bm&gt;;
+	bm,pool-long = &lt;1&gt;;
+	bm,pool-short = &lt;3&gt;;
 
 	fixed-link {
 		speed = &lt;1000&gt;;
@@ -121,6 +135,9 @@
 	status = "okay";
 	phy-mode = "sgmii";
 	phy = &lt;&amp;phy1&gt;;
+	buffer-manager = &lt;&amp;bm&gt;;
+	bm,pool-long = &lt;2&gt;;
+	bm,pool-short = &lt;3&gt;;
 };
 
 &amp;i2c0 {
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