[PATCH] arm64: dts: rockchip: configure pad driver strength for orangepi r1 plus lts

* [PATCH] arm64: dts: rockchip: configure pad driver strength for orangepi r1 plus lts
@ 2023-12-16  4:07 Tianling Shen
  2023-12-24 19:54 ` Heiko Stuebner
  0 siblings, 1 reply; 2+ messages in thread
From: Tianling Shen @ 2023-12-16  4:07 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner, Tianling Shen
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel,
	stable

The default strength is not enough to provide stable connection
under 3.3v LDO voltage.

Fixes: 387b3bbac5ea ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS")

Cc: stable@vger.kernel.org # 6.6+
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
index 5d7d567283e5..4237f2ee8fee 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -26,9 +26,11 @@ yt8531c: ethernet-phy@0 {
 			compatible = "ethernet-phy-ieee802.3-c22";
 			reg = <0>;
 
+			motorcomm,auto-sleep-disabled;
 			motorcomm,clk-out-frequency-hz = <125000000>;
 			motorcomm,keep-pll-enabled;
-			motorcomm,auto-sleep-disabled;
+			motorcomm,rx-clk-drv-microamp = <5020>;
+			motorcomm,rx-data-drv-microamp = <5020>;
 
 			pinctrl-0 = <&eth_phy_reset_pin>;
 			pinctrl-names = "default";
-- 
2.43.0


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