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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 */
ð0 {
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 {
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