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rockchip: add OF node for pcie eth on NanoPi R4S

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This adds the OF node for the pcie ethernet adapter on the FriendlyARM
NanoPi R4S. Add the correct value for the r8168 driver LED configuration
register to match the blink behavior of the other port on the device.

Run-tested-by: zcracker
Signed-off-by: AmadeusGhost <amadeus@immortalwrt.org>
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
AmadeusGhost 2021-04-25 11:28:06 +08:00 committed by Tianling Shen
parent 3efef60d5b
commit 37243c1f1e
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GPG Key ID: 6850B6345C862176
1 changed files with 22 additions and 0 deletions
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target/linux/rockchip/patches-5.4/106-arm64-rockchip-add-OF-node-for-pcie-eth-on-NanoPi-R4S.patch Normal file
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@ -0,0 +1,22 @@
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -83,6 +83,19 @@
max-link-speed = <1>;
num-lanes = <1>;
vpcie3v3-supply = <&vcc3v3_sys>;
+
+ pcie@0 {
+ reg = <0x00000000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ pcie-eth@0,0 {
+ compatible = "realtek,r8168";
+ reg = <0x000000 0 0 0 0>;
+
+ realtek,led-data = <0x870>;
+ };
+ };
};
&pinctrl {