diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/029-ARM-dts-turris-omnia-enable-HW-buffer-management.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/029-ARM-dts-turris-omnia-enable-HW-buffer-management.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/029-ARM-dts-turris-omnia-enable-HW-buffer-management.patch b/target/linux/mvebu/patches-5.4/029-ARM-dts-turris-omnia-enable-HW-buffer-management.patch new file mode 100644 index 0000000000..7a4b511998 --- /dev/null +++ b/target/linux/mvebu/patches-5.4/029-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 */ + 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 { |