// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019 NXP * Copyright (C) 2023 Pengutronix, Marco Felsch */ /dts-v1/; #include "imx8mp-debix-som-a.dtsi" / { model = "Polyhex i.MX8MPlus Debix SOM A on BMB-08"; compatible = "polyhex,imx8mp-debix-som-a-bmb-08", "polyhex,imx8mp-debix-som-a", "fsl,imx8mp"; aliases { ethernet0 = &eqos; ethernet1 = &fec; }; chosen { stdout-path = &uart2; }; reg_baseboard_vdd3v3: regulator-baseboard-vdd3v3 { compatible = "regulator-fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "BB_VDD3V3"; /* Required timings for ethernet phy's */ startup-delay-us = <50000>; off-on-delay-us = <110000>; gpio = <&expander0 10 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_baseboard_vdd5v0: regulator-baseboard-vdd5v0 { compatible = "regulator-fixed"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-name = "BB_VDD5V"; gpio = <&expander0 9 GPIO_ACTIVE_HIGH>; enable-active-high; }; regulator-som-vdd1v8 { compatible = "regulator-fixed"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "SOM_VDD1V8_SW"; gpio = <&expander0 12 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; }; regulator-som-vdd3v3 { compatible = "regulator-fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "SOM_VDD3V3_SW"; gpio = <&expander0 11 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; }; reg_csi1_1v8: regulator-csi1-vdd1v8 { compatible = "regulator-fixed"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "CSI1_VDD1V8"; gpio = <&expander0 13 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_baseboard_vdd3v3>; }; reg_csi1_3v3: regulator-csi1-vdd3v3 { compatible = "regulator-fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "CSI1_VDD3V3"; gpio = <&expander0 14 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_vdd5v0>; }; reg_csi2_1v8: regulator-csi2-vdd1v8 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_csi2_1v8>; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "CSI2_VDD1V8"; gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_baseboard_vdd3v3>; }; reg_csi2_3v3: regulator-csi2-vdd3v3 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_csi2_3v3>; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "CSI2_VDD3V3"; gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_vdd5v0>; }; regulator-vbus-usb20 { compatible = "regulator-fixed"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-name = "USB20_5V"; gpio = <&expander1 14 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; vin-supply = <®_baseboard_vdd5v0>; }; regulator-vbus-usb30 { compatible = "regulator-fixed"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-name = "USB30_5V"; gpio = <&expander1 12 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; vin-supply = <®_baseboard_vdd5v0>; }; reg_vdd5v0: regulator-vdd5v0 { compatible = "regulator-fixed"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-name = "VDD_5V"; gpio = <&expander0 8 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; nvmem-cells = <ðmac1>; nvmem-cell-names = "mac-address"; phy-supply = <®_baseboard_vdd3v3>; phy-handle = <ðphy0>; phy-mode = "rgmii-id"; status = "okay"; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>; reset-assert-us = <20000>; reset-deassert-us = <150000>; eee-broken-1000t; realtek,clkout-disable; }; }; }; &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec>; nvmem-cells = <ðmac2>; nvmem-cell-names = "mac-address"; phy-supply = <®_baseboard_vdd3v3>; phy-handle = <ðphy1>; phy-mode = "rgmii-id"; fsl,magic-packet; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; ethphy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; reset-assert-us = <20000>; reset-deassert-us = <150000>; eee-broken-1000t; realtek,clkout-disable; }; }; }; &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; xceiver-supply = <®_vdd5v0>; status = "okay"; }; &flexcan2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan2>; xceiver-supply = <®_vdd5v0>; status = "okay"; }; &flexspi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexspi0>; status = "okay"; flash: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; #address-cells = <1>; #size-cells = <1>; }; }; &i2c4 { expander0: gpio@20 { compatible = "nxp,pca9535"; reg = <0x20>; gpio-controller; #gpio-cells = <0x02>; }; expander1: gpio@23 { compatible = "nxp,pca9535"; reg = <0x23>; gpio-controller; #gpio-cells = <0x02>; /* * Since USB1 is bound to peripheral mode we need to ensure * that VBUS is turned off. */ usb30-otg-hog { gpio-hog; gpios = <13 GPIO_ACTIVE_HIGH>; output-low; line-name = "USB30_OTG_EN"; }; }; rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rtc>; interrupt-parent = <&gpio4>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; #clock-cells = <0>; }; eeprom@52 { compatible = "atmel,24c02"; reg = <0x52>; pagesize = <16>; #address-cells = <1>; #size-cells = <1>; /* MACs stored in ASCII */ ethmac1: mac-address@0 { reg = <0x0 0xc>; }; ethmac2: mac-address@c { reg = <0xc 0xc>; }; }; }; &snvs_pwrkey { status = "okay"; }; /* Debug */ &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; status = "okay"; }; &usb3_0 { status = "okay"; }; &usb3_1 { status = "okay"; }; &usb_dwc3_0 { dr_mode = "peripheral"; status = "okay"; }; &usb_dwc3_1 { dr_mode = "host"; #address-cells = <1>; #size-cells = <0>; status = "okay"; /* 2.x hub on port 1 */ usb_hub_2_x: hub@1 { compatible = "usb5e3,610"; reg = <1>; reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>; vdd-supply = <®_vdd5v0>; peer-hub = <&usb_hub_3_x>; }; /* 3.x hub on port 2 */ usb_hub_3_x: hub@2 { compatible = "usb5e3,620"; reg = <2>; reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>; vdd-supply = <®_vdd5v0>; peer-hub = <&usb_hub_2_x>; }; }; &usb3_phy0 { status = "okay"; }; &usb3_phy1 { status = "okay"; }; /* µSD Card */ &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; assigned-clocks = <&clk IMX8MP_CLK_USDHC2>; assigned-clock-rates = <400000000>; vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; disable-wp; no-sdio; no-mmc; status = "okay"; }; &iomuxc { pinctrl_eqos: eqosgrp { fsl,pins = < MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3 MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3 MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91 MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91 MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91 MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91 MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91 MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91 MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f MX8MP_IOMUXC_SAI1_RXFS__ENET1_1588_EVENT0_IN 0x1f MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x19 >; }; pinctrl_fec: fecgrp { fsl,pins = < MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3 MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3 MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91 MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91 MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x91 MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x91 MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x91 MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91 MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x1f MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x1f MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x1f MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN 0x1f MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x19 >; }; pinctrl_flexcan1: flexcan1grp { fsl,pins = < MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX 0x154 MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX 0x154 >; }; pinctrl_flexcan2: flexcan2grp { fsl,pins = < MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154 MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154 >; }; pinctrl_flexspi0: flexspi0grp { fsl,pins = < MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2 MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82 MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82 MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82 MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82 MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 >; }; pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3 MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 >; }; pinctrl_rtc: rtcgrp { fsl,pins = < MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x140 >; }; pinctrl_pmic: pmicgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 >; }; pinctrl_reg_csi2_1v8: regcsi21v8grp { fsl,pins = < MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x19 >; }; pinctrl_reg_csi2_3v3: regcsi23v3grp { fsl,pins = < MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x14f MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x14f >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x49 MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x49 >; }; pinctrl_uart4: uart4grp { fsl,pins = < MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49 MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 >; }; };