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arm64: dts: freescale: imx93-phyboard-segin: Add EQOS Ethernet

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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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Primoz Fiser 2025-04-22 12:56:43 +02:00 committed by Shawn Guo
parent c3f6c388d3
commit 7c4424dd11
1 changed files with 35 additions and 0 deletions
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35
arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
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@ -89,6 +89,28 @@ 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";
@ -173,6 +195,19 @@ &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