Re: [PATCH v1 7/7] riscv: dts: starfive: visionfive-v2: Add phy delay_chain configuration

From: Conor Dooley <conor@kernel.org>
To: Yanhong Wang <yanhong.wang@starfivetech.com>
Cc: linux-riscv@lists.infradead.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Emil Renner Berthing <kernel@esmil.dk>,
	Richard Cochran <richardcochran@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Peter Geis <pgwipeout@gmail.com>
Subject: Re: [PATCH v1 7/7] riscv: dts: starfive: visionfive-v2: Add phy delay_chain configuration
Date: Thu, 1 Dec 2022 17:49:02 +0000	[thread overview]
Message-ID: <Y4jpDvXo/uj9ygLR@spud> (raw)
In-Reply-To: <20221201090242.2381-8-yanhong.wang@starfivetech.com>

On Thu, Dec 01, 2022 at 05:02:42PM +0800, Yanhong Wang wrote:
> Add phy delay_chain configuration to support motorcomm phy driver for
> StarFive VisionFive 2 board.
> 
> Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
> ---
>  .../jh7110-starfive-visionfive-v2.dts         | 46 +++++++++++++++++++
>  1 file changed, 46 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
> index c8946cf3a268..2868ef4c74ef 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
> @@ -15,6 +15,8 @@
>  
>  	aliases {
>  		serial0 = &uart0;
> +		ethernet0=&gmac0;
> +		ethernet1=&gmac1;

Please match the whitespace usage of the existing entry.

>  	};
>  
>  	chosen {
> @@ -114,3 +116,47 @@
>  	pinctrl-0 = <&uart0_pins>;
>  	status = "okay";
>  };
> +
> +&gmac0 {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	phy-handle = <&phy0>;
> +	status = "okay";
> +	mdio0 {

A line of whitespace before the child nodes too please :)

> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		phy0: ethernet-phy@0 {
> +			reg = <0>;
> +			rxc_dly_en = <1>;
> +			tx_delay_sel_fe = <5>;
> +			tx_delay_sel = <0xa>;
> +			tx_inverted_10 = <0x1>;
> +			tx_inverted_100 = <0x1>;
> +			tx_inverted_1000 = <0x1>;
> +		};
> +	};
> +};
> +
> +&gmac1 {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	phy-handle = <&phy1>;
> +	status = "okay";
> +	mdio1 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		phy1: ethernet-phy@1 {
> +			reg = <1>;
> +			tx_delay_sel_fe = <5>;
> +			tx_delay_sel = <0>;
> +			rxc_dly_en = <0>;
> +			tx_inverted_10 = <0x1>;
> +			tx_inverted_100 = <0x1>;
> +			tx_inverted_1000 = <0x0>;
> +		};
> +	};
> +};
> -- 
> 2.17.1
> 

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