Re: [PATCH 13/13] arm64: dts: freescale: imx93-phyboard-segin: Add EQOS Ethernet

Frank Li
2025-04-10T15:30:12Z

On Thu, Apr 10, 2025 at 11:02:51AM +0200, Primoz Fiser wrote:
> Add support for the carrier-board Micrel KSZ8081 Ethernet PHY. This is a
> 10/100Mbit PHY connected to the EQOS interface and shares MDIO bus with
> the Ethernet PHY located on the SoM (FEC interface).
>
> Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
> ---

Reviewed-by: Frank Li <Frank.Li@nxp.com>

> .../dts/freescale/imx93-phyboard-segin.dts | 35 +++++++++++++++++++
> 1 file changed, 35 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> index 08574b146400..92f0cb6eca26 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> @@ -91,6 +91,28 @@ dailink_master: simple-audio-card,codec {
> };
> };
>
> +/* Ethernet */
> +&eqos {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eqos>;
> + phy-mode = "rmii";
> + phy-handle = <&ethphy2>;
> + assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
> + <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
> + assigned-clock-rates = <100000000>, <50000000>;
> + status = "okay";
> +};
> +
> +&mdio {
> + ethphy2: ethernet-phy@2 {
> + compatible = "ethernet-phy-id0022.1561";
> + reg = <2>;
> + clocks = <&clk IMX93_CLK_ENET_REF_PHY>;
> + clock-names = "rmii-ref";
> + micrel,led-mode = <1>;
> + };
> +};
> +
> /* CAN */
> &flexcan1 {
> pinctrl-names = "default";
> @@ -176,6 +198,19 @@ &usdhc2 {
> };
>
> &iomuxc {
> + pinctrl_eqos: eqosgrp {
> + fsl,pins = <
> + MX93_PAD_ENET1_TD2__CCM_ENET_QOS_CLOCK_GENERATE_REF_CLK 0x4000050e
> + MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e
> + MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e
> + MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x50e
> + MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x50e
> + MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
> + MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x50e
> + MX93_PAD_ENET1_RXC__ENET_QOS_RX_ER 0x57e
> + >;
> + };
> +
> pinctrl_flexcan1: flexcan1grp {
> fsl,pins = <
> MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
> --
> 2.34.1
>