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@xxxxxxxxxx> Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia") Cc: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> Cc: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> Cc: Andreas Färber <afaerber@xxxxxxx> Cc: Andrew Lunn <andrew@xxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx --- arch/arm/boot/dts/armada-385-turris-omnia.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts index 768b6c5d2129..b6bd73d8f2ba 100644 --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts @@ -84,12 +84,23 @@ pcie@3,0 { }; }; +&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 @@ ð1 { 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 @@ ð2 { status = "okay"; phy-mode = "sgmii"; phy = <&phy1>; + buffer-manager = <&bm>; + bm,pool-long = <2>; + bm,pool-short = <3>; }; &i2c0 { -- 2.26.2