From: Tianling Shen <cnsztl@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Tianling Shen <cnsztl@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: [PATCH] arm64: dts: rockchip: configure pad driver strength for orangepi r1 plus lts
Date: Sat, 16 Dec 2023 12:07:23 +0800 [thread overview]
Message-ID: <20231216040723.17864-1-cnsztl@gmail.com> (raw)
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 = <ð_phy_reset_pin>;
pinctrl-names = "default";
--
2.43.0
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next reply other threads:[~2023-12-16 4:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-16 4:07 Tianling Shen [this message]
2023-12-24 19:54 ` [PATCH] arm64: dts: rockchip: configure pad driver strength for orangepi r1 plus lts Heiko Stuebner
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