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https://github.com/AsahiLinux/u-boot
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7000a60947
The NanoPi R2C is a minor variant of NanoPi R2S with the on-board NIC chip changed from rtl8211e to yt8521s, and otherwise identical to R2S. The device tree is taken from the kernel linux-next branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=004589ff9df5b75672a78b6c3c4cba93202b14c9 Signed-off-by: Tianling Shen <cnsztl@gmail.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
40 lines
876 B
Text
40 lines
876 B
Text
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
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* (http://www.friendlyarm.com)
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*
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* Copyright (c) 2021-2023 Tianling Shen <cnsztl@gmail.com>
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*/
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/dts-v1/;
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#include "rk3328-nanopi-r2s.dts"
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/ {
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model = "FriendlyElec NanoPi R2C";
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compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
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};
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&gmac2io {
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phy-handle = <&yt8521s>;
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tx_delay = <0x22>;
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rx_delay = <0x12>;
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mdio {
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/delete-node/ ethernet-phy@1;
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yt8521s: ethernet-phy@3 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <3>;
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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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pinctrl-0 = <ð_phy_reset_pin>;
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pinctrl-names = "default";
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reset-assert-us = <10000>;
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reset-deassert-us = <50000>;
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reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
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};
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};
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};
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