mirros/rockchip-kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: rockchip: Add FriendlyARM NanoPi R2C

Browse Source 
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.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20230325074022.9818-3-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Tianling Shen
2023-03-25 15:40:20 +08:00
committed by Heiko Stuebner
parent ceb2e18487
commit 004589ff9d
2 changed files with 41 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/boot/dts/rockchip/Makefile
View File

@@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2-v11.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go3.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb

40
arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts Normal file
View File

@@ -0,0 +1,40 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
* (http://www.friendlyarm.com)
*
* Copyright (c) 2021-2023 Tianling Shen <cnsztl@gmail.com>
*/
/dts-v1/;
#include "rk3328-nanopi-r2s.dts"
/ {
model = "FriendlyElec NanoPi R2C";
compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
};
&gmac2io {
phy-handle = <&yt8521s>;
tx_delay = <0x22>;
rx_delay = <0x12>;
mdio {
/delete-node/ ethernet-phy@1;
yt8521s: ethernet-phy@3 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <3>;
motorcomm,clk-out-frequency-hz = <125000000>;
motorcomm,keep-pll-enabled;
motorcomm,auto-sleep-disabled;
pinctrl-0 = <&eth_phy_reset_pin>;
pinctrl-names = "default";
reset-assert-us = <10000>;
reset-deassert-us = <50000>;
reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
};
};
};