linux-kernel - Re: [PATCH net-next v6 4/5] riscv: dts: spacemit: Add Ethernet support for BPI-F3

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Message-ID: <20250825233312-GYB1101079@gentoo.org>
Date: Tue, 26 Aug 2025 07:33:12 +0800
From: Yixun Lan <dlan@...too.org>
To: Vivian Wang <wangruikang@...as.ac.cn>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, Jakub Kicinski <kuba@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Vivian Wang <uwu@...m.page>,
	Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
	Junhui Liu <junhui.liu@...moral.tech>,
	Simon Horman <horms@...nel.org>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Hendrik Hamerlinck <hendrik.hamerlinck@...mernet.be>
Subject: Re: [PATCH net-next v6 4/5] riscv: dts: spacemit: Add Ethernet
 support for BPI-F3

Hi Vivian,

On 14:47 Wed 20 Aug     , Vivian Wang wrote:
> Banana Pi BPI-F3 uses an RGMII PHY for each port and uses GPIO for PHY
> reset.
> 
> Tested-by: Hendrik Hamerlinck <hendrik.hamerlinck@...mernet.be>
> Signed-off-by: Vivian Wang <wangruikang@...as.ac.cn>

Reviewed-by: Yixun Lan <dlan@...too.org>
> ---
>  arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 46 +++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> index fe22c747c5012fe56d42ac8a7efdbbdb694f31b6..15fa4a5ebd043f3fbb115d37e5a980c9b773a228 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> @@ -40,6 +40,52 @@ &emmc {
>  	status = "okay";
>  };
>  
> +&eth0 {
> +	phy-handle = <&rgmii0>;
> +	phy-mode = "rgmii-id";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac0_cfg>;
> +	rx-internal-delay-ps = <0>;
> +	tx-internal-delay-ps = <0>;
> +	status = "okay";
> +
> +	mdio-bus {
> +		#address-cells = <0x1>;
> +		#size-cells = <0x0>;
> +
> +		reset-gpios = <&gpio K1_GPIO(110) GPIO_ACTIVE_LOW>;
> +		reset-delay-us = <10000>;
> +		reset-post-delay-us = <100000>;
> +
> +		rgmii0: phy@1 {
> +			reg = <0x1>;
> +		};
> +	};
> +};
> +
> +&eth1 {
> +	phy-handle = <&rgmii1>;
> +	phy-mode = "rgmii-id";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac1_cfg>;
> +	rx-internal-delay-ps = <0>;
> +	tx-internal-delay-ps = <250>;
> +	status = "okay";
> +
> +	mdio-bus {
> +		#address-cells = <0x1>;
> +		#size-cells = <0x0>;
> +
> +		reset-gpios = <&gpio K1_GPIO(115) GPIO_ACTIVE_LOW>;
> +		reset-delay-us = <10000>;
> +		reset-post-delay-us = <100000>;
> +
> +		rgmii1: phy@1 {
> +			reg = <0x1>;
> +		};
> +	};
> +};
> +
>  &uart0 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart0_2_cfg>;
> 
> -- 
> 2.50.1
> 

-- 
Yixun Lan (dlan)