diff options
author | Tianling Shen <cnsztl@gmail.com> | 2023-04-11 18:14:49 +0800 |
---|---|---|
committer | Kever Yang <kever.yang@rock-chips.com> | 2023-05-09 18:58:25 +0800 |
commit | 7000a609473ffe14d32c656cdd0ff3ca0d3ecbd7 (patch) | |
tree | 60959e79f385cfa34774d7f1b851c4cb1381a9c8 /arch/arm/dts | |
parent | 4a08ca61926dc91cd709f3992c22a5ab84dc096e (diff) | |
download | u-boot-7000a609473ffe14d32c656cdd0ff3ca0d3ecbd7.tar.gz |
rockchip: rk3328: Add support for FriendlyARM NanoPi R2C
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>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi | 3 | ||||
-rw-r--r-- | arch/arm/dts/rk3328-nanopi-r2c.dts | 40 |
3 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index c43d80443f..aa2cdfa874 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -123,6 +123,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3308) += \ dtb-$(CONFIG_ROCKCHIP_RK3328) += \ rk3328-evb.dtb \ + rk3328-nanopi-r2c.dtb \ rk3328-nanopi-r2s.dtb \ rk3328-roc-cc.dtb \ rk3328-rock64.dtb \ diff --git a/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi new file mode 100644 index 0000000000..2ab32cf00a --- /dev/null +++ b/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi @@ -0,0 +1,3 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "rk3328-nanopi-r2s-u-boot.dtsi" diff --git a/arch/arm/dts/rk3328-nanopi-r2c.dts b/arch/arm/dts/rk3328-nanopi-r2c.dts new file mode 100644 index 0000000000..a07a26b944 --- /dev/null +++ b/arch/arm/dts/rk3328-nanopi-r2c.dts @@ -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 = <ð_phy_reset_pin>; + pinctrl-names = "default"; + reset-assert-us = <10000>; + reset-deassert-us = <50000>; + reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; + }; + }; +}; |