target/linux/mvebu/patches-5.4/029-ARM-dts-turris-omnia-enable-HW-buffer-management.patch

   1 From 018b88eee1a2efda26ed2f09aab33ccdc40ef18f Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
   3 Date: Sun, 15 Nov 2020 14:59:17 +0100
   4 Subject: ARM: dts: turris-omnia: enable HW buffer management
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 The buffer manager is available on Turris Omnia but needs to be
  10 described in device-tree to be used.
  11
  12 Signed-off-by: Marek Behún <kabel@kernel.org>
  13 Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
  14 Cc: linux-arm-kernel@lists.infradead.org
  15 Cc: Uwe Kleine-König <uwe@kleine-koenig.org>
  16 Cc: Jason Cooper <jason@lakedaemon.net>
  17 Cc: Gregory CLEMENT <gregory.clement@bootlin.com>
  18 Cc: Andreas Färber <afaerber@suse.de>
  19 Cc: Andrew Lunn <andrew@lunn.ch>
  20 Cc: Rob Herring <robh+dt@kernel.org>
  21 Cc: devicetree@vger.kernel.org
  22 Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
  23 ---
  24  arch/arm/boot/dts/armada-385-turris-omnia.dts | 17 +++++++++++++++++
  25  1 file changed, 17 insertions(+)
  26
  27 (limited to 'arch/arm/boot/dts/armada-385-turris-omnia.dts')
  28
  29 --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
  30 +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
  31 @@ -84,12 +84,23 @@
  32         };
  33  };
  34
  35 +&bm {
  36 +       status = "okay";
  37 +};
  38 +
  39 +&bm_bppi {
  40 +       status = "okay";
  41 +};
  42 +
  43  /* Connected to 88E6176 switch, port 6 */
  44  &eth0 {
  45         pinctrl-names = "default";
  46         pinctrl-0 = <&ge0_rgmii_pins>;
  47         status = "okay";
  48         phy-mode = "rgmii";
  49 +       buffer-manager = <&bm>;
  50 +       bm,pool-long = <0>;
  51 +       bm,pool-short = <3>;
  52
  53         fixed-link {
  54                 speed = <1000>;
  55 @@ -103,6 +114,9 @@
  56         pinctrl-0 = <&ge1_rgmii_pins>;
  57         status = "okay";
  58         phy-mode = "rgmii";
  59 +       buffer-manager = <&bm>;
  60 +       bm,pool-long = <1>;
  61 +       bm,pool-short = <3>;
  62
  63         fixed-link {
  64                 speed = <1000>;
  65 @@ -115,6 +129,9 @@
  66         status = "okay";
  67         phy-mode = "sgmii";
  68         phy = <&phy1>;
  69 +       buffer-manager = <&bm>;
  70 +       bm,pool-long = <2>;
  71 +       bm,pool-short = <3>;
  72  };
  73
  74  &i2c0 {