openwrt/target/linux/sunxi/patches-6.1/007-v6.7-arm64-dts-allwinner-h616-update-emac-for-Orange-Pi.patch
Chukun Pan 29b8ba75fa sunxi: add support for Orange Pi Zero 3
Key features:
  Allwinner H618 SoC (Quad core Cortex-A53)
  1/1.5/2/4 GiB LPDDR4 DRAM
  1 USB 2.0 type C port (Power + OTG)
  1 USB 2.0 host port
  1Gbps Ethernet port
  Micro-HDMI port
  MicroSD slot

Installation:
  Write the image to SD Card with dd.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
2024-03-26 21:56:57 +01:00

58 lines
1.9 KiB
Diff

From b9622937d95809ef89904583191571a9fa326402 Mon Sep 17 00:00:00 2001
From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Sun, 29 Oct 2023 15:40:09 +0800
Subject: [PATCH] arm64: dts: allwinner: h616: update emac for Orange Pi Zero 3
The current emac setting is not suitable for Orange Pi Zero 3,
move it back to Orange Pi Zero 2 DT. Also update phy mode and
delay values for emac on Orange Pi Zero 3.
With these changes, Ethernet now looks stable.
Fixes: 322bf103204b ("arm64: dts: allwinner: h616: Split Orange Pi Zero 2 DT")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20231029074009.7820-2-amadeus@jmu.edu.cn
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi | 3 ---
arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts | 3 +++
arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts | 2 ++
3 files changed, 5 insertions(+), 3 deletions(-)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -68,10 +68,7 @@
&emac0 {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
phy-handle = <&ext_rgmii_phy>;
- allwinner,rx-delay-ps = <3100>;
- allwinner,tx-delay-ps = <700>;
status = "okay";
};
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -13,6 +13,9 @@
};
&emac0 {
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii";
phy-supply = <&reg_dcdce>;
};
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -13,6 +13,8 @@
};
&emac0 {
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii-rxid";
phy-supply = <&reg_dldo1>;
};