--- /dev/null
+// 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
+ >;
+ };
+};
projects / linux-block.git / commitdiff