Re: [PATCH v3 10/10] arm64: dts: imx8qm-mek: add fec2 support

[Shawn Guo]

On Mon, Apr 22, 2024 at 03:50:12PM -0400, Frank Li wrote:
> Add fec2 support.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 40 ++++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> index cef395e919395..570a9bf583132 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> @@ -40,6 +40,15 @@ reg_usdhc2_vmmc: usdhc2-vmmc {
>  		enable-active-high;
>  	};
>  
> +	reg_fec2_supply: fec2_nvcc {

regulator-fec2-nvcc for node name?

Shawn

> +		compatible = "regulator-fixed";
> +		regulator-name = "fec2_nvcc";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&max7322 0 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
>  	reg_can01_en: regulator-can01-gen {
>  		compatible = "regulator-fixed";
>  		regulator-name = "can01-en";
> @@ -381,6 +390,19 @@ ethphy1: ethernet-phy@1 {
>  	};
>  };
>  
> +&fec2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec2>;
> +	phy-mode = "rgmii-txid";
> +	phy-handle = <&ethphy1>;
> +	phy-supply = <&reg_fec2_supply>;
> +	nvmem-cells = <&fec_mac1>;
> +	nvmem-cell-names = "mac-address";
> +	rx-internal-delay-ps = <2000>;
> +	fsl,magic-packet;
> +	status = "okay";
> +};
> +
>  &usdhc1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc1>;
> @@ -500,6 +522,24 @@ IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B     0x06000021
>  		>;
>  	};
>  
> +	pinctrl_fec2: fec2grp {
> +		fsl,pins = <
> +			IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD		0x000014a0
> +			IMX8QM_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL	0x00000060
> +			IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RGMII_TXC		0x00000060
> +			IMX8QM_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0		0x00000060
> +			IMX8QM_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1		0x00000060
> +			IMX8QM_ENET1_RGMII_TXD2_CONN_ENET1_RGMII_TXD2		0x00000060
> +			IMX8QM_ENET1_RGMII_TXD3_CONN_ENET1_RGMII_TXD3		0x00000060
> +			IMX8QM_ENET1_RGMII_RXC_CONN_ENET1_RGMII_RXC		0x00000060
> +			IMX8QM_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL	0x00000060
> +			IMX8QM_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0		0x00000060
> +			IMX8QM_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1		0x00000060
> +			IMX8QM_ENET1_RGMII_RXD2_CONN_ENET1_RGMII_RXD2		0x00000060
> +			IMX8QM_ENET1_RGMII_RXD3_CONN_ENET1_RGMII_RXD3		0x00000060
> +		>;
> +	};
> +
>  	pinctrl_flexcan1: flexcan0grp {
>  		fsl,pins = <
>  			IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX			0x21
> 
> -- 
> 2.34.1
>