netdev - Re: [PATCH 2/2] ARM: dts: am335x-icev2: Add CPSW ethernet0 and ethernet1

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Date:   Mon, 13 Mar 2017 14:24:21 -0500
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Roger Quadros <rogerq@...com>, <davem@...emloft.net>,
        <tony@...mide.com>
CC:     <nsekhar@...com>, <jsarha@...com>, <linux-omap@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: am335x-icev2: Add CPSW ethernet0 and
 ethernet1



On 03/13/2017 08:42 AM, Roger Quadros wrote:
> Enable the 2 ethernet ports as CPSW ports in dual-mac mode
>
> Signed-off-by: Roger Quadros <rogerq@...com>
> [nsekhar@...com: use AM33XX_IOPAD()]
> Signed-off-by: Sekhar Nori <nsekhar@...com>
> ---
>  arch/arm/boot/dts/am335x-icev2.dts | 113 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 113 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
> index a2ad076..cc343b0 100644
> --- a/arch/arm/boot/dts/am335x-icev2.dts
> +++ b/arch/arm/boot/dts/am335x-icev2.dts
> @@ -201,6 +201,69 @@
>  			AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
>  		>;
>  	};
> +

>
>  &i2c0 {
> @@ -350,3 +413,53 @@
>  	pinctrl-0 = <&uart3_pins_default>;
>  	status = "okay";
>  };
> +
> +&gpio3 {
> +	p4 {
> +		gpio-hog;
> +		gpios = <4 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +		line-name = "PR1_MII_CTRL";
> +	};
> +
> +	p10 {
> +		gpio-hog;
> +		gpios = <10 GPIO_ACTIVE_HIGH>;
> +		/* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */
> +		output-high;
> +		line-name = "MUX_MII_CTL1";
> +	};
> +};
> +
> +&cpsw_emac0 {
> +	phy_id = <&davinci_mdio>, <1>;

this is deprecated definition.
pls, use phy-handle.

> +	phy-mode = "rmii";
> +	dual_emac_res_vlan = <1>;
> +};
> +
> +&cpsw_emac1 {
> +	phy_id = <&davinci_mdio>, <3>;

same

> +	phy-mode = "rmii";
> +	dual_emac_res_vlan = <2>;
> +};
> +
> +&mac {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&cpsw_default>;
> +	pinctrl-1 = <&cpsw_sleep>;
> +	status = "okay";
> +	dual_emac;
> +};
> +
> +&phy_sel {
> +	rmii-clock-ext;
> +};
> +
> +&davinci_mdio {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&davinci_mdio_default>;
> +	pinctrl-1 = <&davinci_mdio_sleep>;
> +	status = "okay";
> +	reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
> +	reset-delay-us = <2>;   /* PHY datasheet states 1uS min */
> +};
>

-- 
regards,
-grygorii