1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (C) 2025 Fedor Ross <fedor.ross@ifm.com> 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7 8#include "imx8mn-pinfunc.h" 9 10&ecspi1 { 11 #address-cells = <1>; 12 #size-cells = <0>; 13 status = "okay"; 14 15 ksz8794: ethernet-switch@1 { 16 compatible = "microchip,ksz8794"; 17 pinctrl-names = "default", "reset"; 18 pinctrl-0 = <&pinctrl_ks8794>; 19 pinctrl-1 = <&pinctrl_ks8794>; 20 reg = <1>; 21 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; 22 spi-max-frequency = <5000000>; 23 24 ethernet-ports { 25 #address-cells = <1>; 26 #size-cells = <0>; 27 28 port@0 { 29 reg = <0>; 30 label = "lan1"; 31 }; 32 33 port@1 { 34 reg = <1>; 35 label = "lan2"; 36 }; 37 38 port@2 { 39 reg = <2>; 40 label = "lan3"; 41 }; 42 43 port@4 { 44 reg = <4>; 45 label = "cpu"; 46 ethernet = <&fec1>; 47 phy-mode = "rgmii-id"; 48 rx-internal-delay-ps = <2000>; 49 tx-internal-delay-ps = <2000>; 50 fixed-link { 51 full-duplex; 52 speed = <1000>; 53 }; 54 }; 55 }; 56 }; 57}; 58 59&fec1 { 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pinctrl_fec1>; 62 phy-mode = "rgmii-id"; 63 status = "okay"; 64 65 fixed-link { 66 full-duplex; 67 speed = <1000>; 68 }; 69}; 70 71&iomuxc { 72 pinctrl_fec1: fec1-grp { 73 fsl,pins = < 74 MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x16 75 MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x96 76 MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x16 77 MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x16 78 MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x16 79 MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x16 80 MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x96 81 MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x96 82 MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x96 83 MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x96 84 MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x10 85 MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x96 86 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x96 87 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x16 88 MX8MN_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x1d6 89 >; 90 }; 91 92 pinctrl_ks8794: ks8794-grp { 93 fsl,pins = < 94 /* KSZ8794 reset line */ 95 MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x16 96 >; 97 }; 98}; 99