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34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
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From fc5a80a432607d05e85bba37971712405f75c546 Mon Sep 17 00:00:00 2001
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From: Tianling Shen <cnsztl@gmail.com>
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Date: Sat, 16 Dec 2023 12:07:23 +0800
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Subject: [PATCH] arm64: dts: rockchip: configure eth pad driver strength
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for orangepi r1 plus lts
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The default strength is not enough to provide stable connection
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under 3.3v LDO voltage.
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Fixes: 387b3bbac5ea ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS")
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Cc: stable@vger.kernel.org # 6.6+
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Signed-off-by: Tianling Shen <cnsztl@gmail.com>
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Link: https://lore.kernel.org/r/20231216040723.17864-1-cnsztl@gmail.com
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
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@@ -26,9 +26,11 @@
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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+ motorcomm,auto-sleep-disabled;
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motorcomm,clk-out-frequency-hz = <125000000>;
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motorcomm,keep-pll-enabled;
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- motorcomm,auto-sleep-disabled;
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+ motorcomm,rx-clk-drv-microamp = <5020>;
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+ motorcomm,rx-data-drv-microamp = <5020>;
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pinctrl-0 = <ð_phy_reset_pin>;
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pinctrl-names = "default";
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