linux-kernel - Re: [PATCH] arm64: dts: imx8mq-phanbell: Add support for ethernet

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Date:   Sun, 16 Feb 2020 13:15:16 -0300
From:   Vitor Massaru Iha <vitor@...saru.org>
To:     robh+dt@...nel.org
Cc:     mark.rutland@....com, devicetree@...r.kernel.org,
        festevam@...il.com, s.hauer@...gutronix.de,
        linux-kernel@...r.kernel.org,
        Alifer Moraes <alifer.wsdm@...il.com>, marco.franchi@....com,
        shawnguo@...nel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: imx8mq-phanbell: Add support for ethernet

Alifer Moraes <alifer.wsdm@...il.com> wrote:
> Date: Tue, 11 Feb 2020 10:48:28 -0300
> 
> Add support for ethernet on Google's i.MX 8MQ Phanbell
> 
> Signed-off-by: Alifer Moraes <alifer.wsdm@...il.com>
> ---
>  .../boot/dts/freescale/imx8mq-phanbell.dts    | 41 +++++++++++++++++++
>  1 file changed, 41 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> index 3f2a489a4ad8..16ed13c44a47 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> @@ -201,6 +201,27 @@
>  	};
>  };
>  
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-id";
> +	phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +	phy-reset-duration = <10>;
> +	phy-reset-post-delay = <30>;
> +	phy-handle = <&ethphy0>;
> +	fsl,magic-packet;
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		ethphy0: ethernet-phy@0 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0>;
> +		};
> +	};
> +};
> +
>  &uart1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_uart1>;
> @@ -254,6 +275,26 @@
>  };
>  
>  &iomuxc {
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC			0x3
> +			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO		0x23
> +			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
> +			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
> +			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
> +			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
> +			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
> +			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
> +			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
> +			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
> +			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
> +			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
> +			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
> +			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
> +			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x19
> +		>;
> +	};
> +
>  	pinctrl_i2c1: i2c1grp {
>  		fsl,pins = <
>  			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f

Tested-by: Vitor Massaru Iha <vitor@...saru.org>

Tested on Coral Dev board.

BR,
Vitor