| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright 2023 Y Soft |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx8mp.dtsi" |
| |
| / { |
| compatible = "ysoft,imx8mp-iota2-lumpy", "fsl,imx8mp"; |
| model = "Y Soft i.MX8MPlus IOTA2 Lumpy board"; |
| |
| beeper { |
| compatible = "pwm-beeper"; |
| pwms = <&pwm4 0 500000 0>; |
| }; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| gpio_keys: gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-0 = <&pinctrl_gpio_keys>; |
| pinctrl-names = "default"; |
| |
| button-reset { |
| gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| label = "Factory RESET"; |
| linux,code = <BTN_0>; |
| }; |
| }; |
| |
| reg_usb_host: regulator-usb-host { |
| compatible = "regulator-fixed"; |
| pinctrl-0 = <&pinctrl_usb_host_vbus>; |
| pinctrl-names = "default"; |
| regulator-max-microvolt = <5000000>; |
| regulator-min-microvolt = <5000000>; |
| regulator-name = "usb-host"; |
| gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| memory@40000000 { |
| reg = <0x0 0x40000000 0 0x80000000>, |
| <0x1 0x00000000 0 0x80000000>; |
| device_type = "memory"; |
| }; |
| }; |
| |
| &A53_0 { |
| cpu-supply = <®_arm>; |
| }; |
| |
| &A53_1 { |
| cpu-supply = <®_arm>; |
| }; |
| |
| &A53_2 { |
| cpu-supply = <®_arm>; |
| }; |
| |
| &A53_3 { |
| cpu-supply = <®_arm>; |
| }; |
| |
| &eqos { |
| phy-handle = <ðphy0>; |
| phy-mode = "rgmii-id"; |
| pinctrl-0 = <&pinctrl_eqos>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ethphy0: ethernet-phy@0 { |
| reg = <0>; |
| interrupts = <21 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&gpio3>; |
| pinctrl-0 = <&pinctrl_ethphy0>; |
| pinctrl-names = "default"; |
| reset-assert-us = <1000>; |
| reset-deassert-us = <1000>; |
| reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>; |
| micrel,led-mode = <0>; |
| }; |
| }; |
| }; |
| |
| &fec { |
| fsl,magic-packet; |
| phy-handle = <ðphy1>; |
| phy-mode = "rgmii-id"; |
| pinctrl-0 = <&pinctrl_fec>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ethphy1: ethernet-phy@0 { |
| reg = <0>; |
| interrupts = <19 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&gpio3>; |
| pinctrl-0 = <&pinctrl_ethphy1>; |
| pinctrl-names = "default"; |
| reset-assert-us = <1000>; |
| reset-deassert-us = <1000>; |
| reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; |
| micrel,led-mode = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <400000>; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| pmic@25 { |
| compatible = "nxp,pca9450c"; |
| reg = <0x25>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&gpio1>; |
| pinctrl-0 = <&pinctrl_pmic>; |
| pinctrl-names = "default"; |
| |
| regulators { |
| BUCK1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1000000>; |
| regulator-min-microvolt = <720000>; |
| regulator-name = "BUCK1"; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| reg_arm: BUCK2 { |
| nxp,dvs-run-voltage = <950000>; |
| nxp,dvs-standby-voltage = <850000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1025000>; |
| regulator-min-microvolt = <720000>; |
| regulator-name = "BUCK2"; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| BUCK4 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <3600000>; |
| regulator-min-microvolt = <3000000>; |
| regulator-name = "BUCK4"; |
| }; |
| |
| BUCK5 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1950000>; |
| regulator-min-microvolt = <1650000>; |
| regulator-name = "BUCK5"; |
| }; |
| |
| BUCK6 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1155000>; |
| regulator-min-microvolt = <1045000>; |
| regulator-name = "BUCK6"; |
| }; |
| |
| LDO1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1950000>; |
| regulator-min-microvolt = <1650000>; |
| regulator-name = "LDO1"; |
| }; |
| |
| LDO3 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <1890000>; |
| regulator-min-microvolt = <1710000>; |
| regulator-name = "LDO3"; |
| }; |
| |
| LDO4 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <950000>; |
| regulator-min-microvolt = <850000>; |
| regulator-name = "LDO4"; |
| }; |
| |
| LDO5 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-max-microvolt = <3300000>; |
| regulator-min-microvolt = <1800000>; |
| regulator-name = "LDO5"; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <400000>; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| rtc: rtc@68 { |
| compatible = "dallas,ds1341"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &pwm4 { |
| pinctrl-0 = <&pinctrl_pwm4>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-0 = <&pinctrl_uart2>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &usb3_1 { |
| status = "okay"; |
| }; |
| |
| &usb3_phy1 { |
| vbus-supply = <®_usb_host>; |
| status = "okay"; |
| }; |
| |
| &usb_dwc3_1 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usdhc3 { |
| assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; |
| assigned-clock-rates = <400000000>; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| bus-width = <8>; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &wdog1 { |
| pinctrl-0 = <&pinctrl_wdog>; |
| pinctrl-names = "default"; |
| fsl,ext-reset-output; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_eqos: eqosgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 |
| MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2 |
| MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90 |
| MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90 |
| MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 |
| MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 |
| MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 |
| MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 |
| MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16 |
| MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 |
| MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 |
| MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 |
| MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 |
| MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 |
| >; |
| }; |
| |
| pinctrl_ethphy0: ethphy0grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x10 |
| MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x10 |
| >; |
| }; |
| |
| pinctrl_ethphy1: ethphy1grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x10 |
| MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x10 |
| >; |
| }; |
| |
| pinctrl_fec: fecgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2 |
| MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2 |
| MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90 |
| MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90 |
| MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90 |
| MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90 |
| MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90 |
| MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90 |
| MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16 |
| MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16 |
| MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16 |
| MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16 |
| MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16 |
| MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16 |
| >; |
| }; |
| |
| pinctrl_gpio_keys: gpiokeysgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x80 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 |
| MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 |
| MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0 |
| >; |
| }; |
| |
| pinctrl_pwm4: pwm4grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI3_MCLK__PWM4_OUT 0x102 |
| >; |
| }; |
| |
| pinctrl_uart2: uart2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x0 |
| MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x0 |
| >; |
| }; |
| |
| pinctrl_usb_host_vbus: usb1grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x0 |
| >; |
| }; |
| |
| pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 |
| >; |
| }; |
| |
| pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 |
| >; |
| }; |
| |
| pinctrl_usdhc3: usdhc3grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 |
| >; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x166 |
| >; |
| }; |
| }; |