| // SPDX-License-Identifier: GPL-2.0+ OR MIT |
| /* |
| * Copyright (C) 2022 Kontron Electronics GmbH |
| */ |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include "imx8mm.dtsi" |
| |
| / { |
| model = "Kontron OSM-S i.MX8MM (N802X SOM)"; |
| compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm"; |
| |
| aliases { |
| rtc0 = &rv3028; |
| rtc1 = &snvs_rtc; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| /* |
| * There are multiple SoM flavors with different DDR sizes. |
| * The smallest is 1GB. For larger sizes the bootloader will |
| * update the reg property. |
| */ |
| reg = <0x0 0x40000000 0 0x80000000>; |
| }; |
| |
| chosen { |
| stdout-path = &uart3; |
| }; |
| }; |
| |
| &A53_0 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_1 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_2 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_3 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &ddrc { |
| operating-points-v2 = <&ddrc_opp_table>; |
| |
| ddrc_opp_table: opp-table { |
| compatible = "operating-points-v2"; |
| |
| opp-100000000 { |
| opp-hz = /bits/ 64 <100000000>; |
| }; |
| |
| opp-750000000 { |
| opp-hz = /bits/ 64 <750000000>; |
| }; |
| }; |
| }; |
| |
| &ecspi1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi1>; |
| cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| flash@0 { |
| compatible = "mxicy,mx25r1635f", "jedec,spi-nor"; |
| spi-max-frequency = <80000000>; |
| reg = <0>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "u-boot"; |
| reg = <0x0 0x1e0000>; |
| }; |
| |
| partition@1e0000 { |
| label = "env"; |
| reg = <0x1e0000 0x10000>; |
| }; |
| |
| partition@1f0000 { |
| label = "env_redundant"; |
| reg = <0x1f0000 0x10000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| |
| pca9450: pmic@25 { |
| compatible = "nxp,pca9450a"; |
| reg = <0x25>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pmic>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| |
| regulators { |
| reg_vdd_soc: BUCK1 { |
| regulator-name = "+0V8_VDD_SOC (BUCK1)"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <3125>; |
| nxp,dvs-run-voltage = <850000>; |
| nxp,dvs-standby-voltage = <800000>; |
| }; |
| |
| reg_vdd_arm: BUCK2 { |
| regulator-name = "+0V9_VDD_ARM (BUCK2)"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <3125>; |
| nxp,dvs-run-voltage = <950000>; |
| nxp,dvs-standby-voltage = <850000>; |
| }; |
| |
| reg_vdd_dram: BUCK3 { |
| regulator-name = "+0V9_VDD_DRAM&PU (BUCK3)"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_vdd_3v3: BUCK4 { |
| regulator-name = "+3V3 (BUCK4)"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_vdd_1v8: BUCK5 { |
| regulator-name = "+1V8 (BUCK5)"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_nvcc_dram: BUCK6 { |
| regulator-name = "+1V1_NVCC_DRAM (BUCK6)"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_nvcc_snvs: LDO1 { |
| regulator-name = "+1V8_NVCC_SNVS (LDO1)"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_vdd_snvs: LDO2 { |
| regulator-name = "+0V8_VDD_SNVS (LDO2)"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <900000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_vdda: LDO3 { |
| regulator-name = "+1V8_VDDA (LDO3)"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_vdd_phy: LDO4 { |
| regulator-name = "+0V9_VDD_PHY (LDO4)"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_nvcc_sd: LDO5 { |
| regulator-name = "NVCC_SD (LDO5)"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| |
| rv3028: rtc@52 { |
| compatible = "microcrystal,rv3028"; |
| reg = <0x52>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rtc>; |
| interrupts-extended = <&gpio4 1 IRQ_TYPE_LEVEL_HIGH>; |
| trickle-diode-disable; |
| }; |
| }; |
| |
| &uart3 { /* console */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3>; |
| status = "okay"; |
| }; |
| |
| &usdhc1 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc1>; |
| pinctrl-1 = <&pinctrl_usdhc1_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc1_200mhz>; |
| vmmc-supply = <®_vdd_3v3>; |
| vqmmc-supply = <®_vdd_1v8>; |
| bus-width = <8>; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &wdog1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wdog>; |
| fsl,ext-reset-output; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_ecspi1: ecspi1grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 |
| MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82 |
| MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82 |
| MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 |
| MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 |
| >; |
| }; |
| |
| pinctrl_rtc: rtcgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x19 |
| >; |
| }; |
| |
| pinctrl_uart3: uart3grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 |
| MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 |
| >; |
| }; |
| |
| pinctrl_usdhc1: usdhc1grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 |
| MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0 |
| MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0 |
| MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019 |
| MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x190 |
| >; |
| }; |
| |
| pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194 |
| MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4 |
| MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4 |
| MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019 |
| MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x194 |
| >; |
| }; |
| |
| pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196 |
| MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6 |
| MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6 |
| MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019 |
| MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x196 |
| >; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 |
| >; |
| }; |
| }; |
