The Pine64 clusterboard needs a to have the tx delay changed to
500ps for ethernet to work. This solution was described by multiple
people on the Pine64 forum years ago and nobody has submitted it.
Add a device tree for SoPine with the clusterboard.
Signed-off-by: Renze Nicolai <renze@xxxxxxxxx>
---
arch/arm64/boot/dts/allwinner/Makefile | 1 +
.../dts/allwinner/sun50i-a64-sopine-clusterboard.dts | 10 ++++++++++
2 files changed, 11 insertions(+)
create mode 100644
arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
diff --git a/arch/arm64/boot/dts/allwinner/Makefile
b/arch/arm64/boot/dts/allwinner/Makefile
index 6a96494a2e0a..15b011d1aaea 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -15,6 +15,7 @@ dtb-$(CONFIG_ARCH_SUNXI) +=
sun50i-a64-pinephone-1.2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-early-adopter.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-clusterboard.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
diff --git
a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
new file mode 100644
index 000000000000..6f8020a22670
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2022 Renze Nicolai <renze@xxxxxxxxx>
+
+/dts-v1/;
+
+#include "sun50i-a64-sopine-baseboard.dts"
+
+&emac {
+ allwinner,tx-delay-ps = <500>;
+};
--
2.38.1
