[PATCH mvebu-dt v3 1/7] ARM: dts: turris-omnia: enable HW buffer management
Marek Behún
kabel at kernel.org
Sun Nov 15 08:59:17 EST 2020
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 at kernel.org>
Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Cc: linux-arm-kernel at lists.infradead.org
Cc: Uwe Kleine-König <uwe at kleine-koenig.org>
Cc: Jason Cooper <jason at lakedaemon.net>
Cc: Gregory CLEMENT <gregory.clement at bootlin.com>
Cc: Andreas Färber <afaerber at suse.de>
Cc: Andrew Lunn <andrew at lunn.ch>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: devicetree at vger.kernel.org
---
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 at 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
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