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Further stabilize ethernet of rockpi-4b #1821

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Further stabilize ethernet of rockpi-4b #1821

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13 changes: 13 additions & 0 deletions patch/kernel/rockchip64-current/rockpi-4b_increase_rx_delay.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
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Could you please make the patch name consistent with the ones that are already there.
board-rockpi4-dts-rx-delay-tweak.patch would fit better what we already have IMHO ;-)

index 5ecaf63ea..b71336f96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -177,7 +177,7 @@
snps,reset-delays-us = <0 10000 30000>;
snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
tx_delay = <0x28>;
- rx_delay = <0x11>;
+ rx_delay = <0x20>;
status = "okay";

mdio {