// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright 2020 Compass Electronics Group, LLC */ #include "imx8mn-overdrive.dtsi" / { aliases { rtc0 = &rtc; rtc1 = &snvs_rtc; spi0 = &flexspi; }; usdhc1_pwrseq: usdhc1_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1_gpio>; reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; clocks = <&osc_32k>; clock-names = "ext_clock"; post-power-on-delay-ms = <80>; }; memory@40000000 { device_type = "memory"; reg = <0x0 0x40000000 0 0x80000000>; }; }; &A53_0 { cpu-supply = <&buck2_reg>; }; &A53_1 { cpu-supply = <&buck2_reg>; }; &A53_2 { cpu-supply = <&buck2_reg>; }; &A53_3 { cpu-supply = <&buck2_reg>; }; /* DDR controller is running LPDDR at 800MHz which requires 0.95V */ &a53_opp_table { opp-1200000000 { opp-microvolt = <950000>; }; }; &ddrc { operating-points-v2 = <&ddrc_opp_table>; ddrc_opp_table: opp-table { compatible = "operating-points-v2"; opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; opp-800000000 { opp-hz = /bits/ 64 <800000000>; }; }; }; &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; phy-supply = <&buck6_reg>; phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; fsl,magic-packet; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; }; &flexspi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexspi>; status = "okay"; flash@0 { reg = <0>; #address-cells = <1>; #size-cells = <1>; compatible = "jedec,spi-nor"; spi-max-frequency = <80000000>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; }; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; pmic@4b { compatible = "rohm,bd71847"; reg = <0x4b>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; rohm,reset-snvs-powered; #clock-cells = <0>; clocks = <&osc_32k>; clock-output-names = "clk-32k-out"; regulators { buck1_reg: BUCK1 { regulator-name = "buck1"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; }; buck2_reg: BUCK2 { regulator-name = "buck2"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; rohm,dvs-run-voltage = <1000000>; rohm,dvs-idle-voltage = <900000>; }; buck3_reg: BUCK3 { // BUCK5 in datasheet regulator-name = "buck3"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1350000>; regulator-boot-on; regulator-always-on; }; buck4_reg: BUCK4 { // BUCK6 in datasheet regulator-name = "buck4"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; buck5_reg: BUCK5 { // BUCK7 in datasheet regulator-name = "buck5"; regulator-min-microvolt = <1605000>; regulator-max-microvolt = <1995000>; regulator-boot-on; regulator-always-on; }; buck6_reg: BUCK6 { // BUCK8 in datasheet regulator-name = "buck6"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: LDO1 { regulator-name = "ldo1"; regulator-min-microvolt = <1600000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo2_reg: LDO2 { regulator-name = "ldo2"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; }; ldo3_reg: LDO3 { regulator-name = "ldo3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo4_reg: LDO4 { regulator-name = "ldo4"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo6_reg: LDO6 { regulator-name = "ldo6"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; }; }; }; &i2c3 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; eeprom@50 { compatible = "microchip,24c64", "atmel,24c64"; pagesize = <32>; read-only; /* Manufacturing EEPROM programmed at factory */ reg = <0x50>; }; rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; }; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; assigned-clocks = <&clk IMX8MN_CLK_UART1>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; uart-has-rtscts; status = "okay"; bluetooth { compatible = "brcm,bcm43438-bt"; shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>; clocks = <&osc_32k>; max-speed = <4000000>; clock-names = "extclk"; }; }; &usdhc1 { #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>; pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; vmmc-supply = <&buck4_reg>; vqmmc-supply = <&buck5_reg>; bus-width = <4>; non-removable; cap-power-off-card; keep-power-in-suspend; mmc-pwrseq = <&usdhc1_pwrseq>; status = "okay"; brcmf: bcrmf@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wlan>; interrupt-parent = <&gpio2>; interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "host-wake"; }; }; &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; bus-width = <8>; non-removable; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl_fec1: fec1grp { fsl,pins = < MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x3 MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 >; }; pinctrl_flexspi: flexspigrp { fsl,pins = < MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2 MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82 MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82 MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82 MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82 MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82 >; }; pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140 MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140 MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6 0x19 MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7 0x19 MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8 0x19 MX8MN_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K 0x141 >; }; pinctrl_usdhc1_gpio: usdhc1gpiogrp { fsl,pins = < MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x41 >; }; pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 >; }; pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { fsl,pins = < MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x194 MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4 MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4 MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4 MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4 MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4 >; }; pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { fsl,pins = < MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x196 MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6 MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6 MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6 MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6 MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6 >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190 MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0 MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0 MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0 MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0 MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0 MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0 MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0 MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0 MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0 MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190 >; }; pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { fsl,pins = < MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194 MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4 MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194 >; }; pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { fsl,pins = < MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196 MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6 MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6 MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6 MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6 MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6 MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6 MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6 MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6 MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6 MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196 >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 >; }; pinctrl_wlan: wlangrp { fsl,pins = < MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9 0x111 >; }; };