target/linux/sunxi/patches-6.6/007-v6.7-arm64-dts-allwinner-h616-update-emac-for-Orange-Pi.patch

   1 From b9622937d95809ef89904583191571a9fa326402 Mon Sep 17 00:00:00 2001
   2 From: Chukun Pan <amadeus@jmu.edu.cn>
   3 Date: Sun, 29 Oct 2023 15:40:09 +0800
   4 Subject: [PATCH] arm64: dts: allwinner: h616: update emac for Orange Pi Zero 3
   5
   6 The current emac setting is not suitable for Orange Pi Zero 3,
   7 move it back to Orange Pi Zero 2 DT. Also update phy mode and
   8 delay values for emac on Orange Pi Zero 3.
   9 With these changes, Ethernet now looks stable.
  10
  11 Fixes: 322bf103204b ("arm64: dts: allwinner: h616: Split Orange Pi Zero 2 DT")
  12 Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
  13 Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
  14 Link: https://lore.kernel.org/r/20231029074009.7820-2-amadeus@jmu.edu.cn
  15 Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
  16 ---
  17  arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi | 3 ---
  18  arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts | 3 +++
  19  arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts | 2 ++
  20  3 files changed, 5 insertions(+), 3 deletions(-)
  21
  22 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
  23 +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
  24 @@ -68,10 +68,7 @@
  25  &emac0 {
  26         pinctrl-names = "default";
  27         pinctrl-0 = <&ext_rgmii_pins>;
  28 -       phy-mode = "rgmii";
  29         phy-handle = <&ext_rgmii_phy>;
  30 -       allwinner,rx-delay-ps = <3100>;
  31 -       allwinner,tx-delay-ps = <700>;
  32         status = "okay";
  33  };
  34
  35 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
  36 +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
  37 @@ -13,6 +13,9 @@
  38  };
  39
  40  &emac0 {
  41 +       allwinner,rx-delay-ps = <3100>;
  42 +       allwinner,tx-delay-ps = <700>;
  43 +       phy-mode = "rgmii";
  44         phy-supply = <&reg_dcdce>;
  45  };
  46
  47 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
  48 +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
  49 @@ -13,6 +13,8 @@
  50  };
  51
  52  &emac0 {
  53 +       allwinner,tx-delay-ps = <700>;
  54 +       phy-mode = "rgmii-rxid";
  55         phy-supply = <&reg_dldo1>;
  56  };
  57