| // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) |
| /* |
| * Copyright 2019-2021 TQ-Systems GmbH |
| */ |
| |
| #include "imx8mq.dtsi" |
| |
| / { |
| model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ"; |
| compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| /* our minimum RAM config will be 1024 MiB */ |
| reg = <0x00000000 0x40000000 0 0x40000000>; |
| }; |
| |
| /* e-MMC IO, needed for HS modes */ |
| reg_vcc1v8: regulator-vcc1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "TQMA8MX_VCC1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| reg_vcc3v3: regulator-vcc3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "TQMA8MX_VCC3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| reg_vdd_arm: regulator-vdd-arm { |
| compatible = "regulator-gpio"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_dvfs>; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-name = "TQMa8Mx_DVFS"; |
| regulator-type = "voltage"; |
| regulator-settling-time-us = <150000>; |
| gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; |
| states = <900000 0x1 1000000 0x0>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| /* global autoconfigured region for contiguous allocations */ |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| /* 640 MiB */ |
| size = <0 0x28000000>; |
| /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ |
| alloc-ranges = <0 0x40000000 0 0x78000000>; |
| linux,cma-default; |
| }; |
| }; |
| }; |
| |
| &A53_0 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_1 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_2 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &A53_3 { |
| cpu-supply = <®_vdd_arm>; |
| }; |
| |
| &gpu { |
| status = "okay"; |
| }; |
| |
| &pgc_gpu { |
| power-supply = <&sw1a_reg>; |
| }; |
| |
| &pgc_vpu { |
| power-supply = <&sw1c_reg>; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default", "gpio"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| pinctrl-1 = <&pinctrl_i2c1_gpio>; |
| scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| status = "okay"; |
| |
| pfuze100: pmic@8 { |
| compatible = "fsl,pfuze100"; |
| fsl,pfuze-support-disable-sw; |
| reg = <0x8>; |
| |
| regulators { |
| /* VDD_GPU */ |
| sw1a_reg: sw1ab { |
| regulator-min-microvolt = <825000>; |
| regulator-max-microvolt = <1100000>; |
| }; |
| |
| /* VDD_VPU */ |
| sw1c_reg: sw1c { |
| regulator-min-microvolt = <825000>; |
| regulator-max-microvolt = <1100000>; |
| }; |
| |
| /* NVCC_DRAM */ |
| sw2_reg: sw2 { |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| /* VDD_DRAM */ |
| sw3a_reg: sw3ab { |
| regulator-min-microvolt = <825000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| /* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */ |
| nvcc_1v8_reg: sw4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| swbst_reg: swbst { |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5150000>; |
| }; |
| |
| snvs_reg: vsnvs { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| }; |
| |
| vref_reg: vrefddr { |
| regulator-always-on; |
| }; |
| |
| /* not used */ |
| vgen1_reg: vgen1 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1550000>; |
| }; |
| |
| /* VDD_PHY_0V9 */ |
| vgen2_reg: vgen2 { |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <975000>; |
| regulator-always-on; |
| }; |
| |
| /* VDD_PHY_1V8 */ |
| vgen3_reg: vgen3 { |
| regulator-min-microvolt = <1675000>; |
| regulator-max-microvolt = <1975000>; |
| regulator-always-on; |
| }; |
| |
| /* VDDA_1V8 */ |
| vgen4_reg: vgen4 { |
| regulator-min-microvolt = <1625000>; |
| regulator-max-microvolt = <1875000>; |
| regulator-always-on; |
| }; |
| |
| /* VDD_PHY_3V3 */ |
| vgen5_reg: vgen5 { |
| regulator-min-microvolt = <3075000>; |
| regulator-max-microvolt = <3625000>; |
| regulator-always-on; |
| }; |
| |
| /* not used */ |
| vgen6_reg: vgen6 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| |
| sensor0: temperature-sensor@1b { |
| compatible = "nxp,se97b", "jedec,jc-42.4-temp"; |
| reg = <0x1b>; |
| }; |
| |
| pcf85063: rtc@51 { |
| compatible = "nxp,pcf85063a"; |
| reg = <0x51>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rtc>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <1 IRQ_TYPE_EDGE_FALLING>; |
| quartz-load-femtofarads = <7000>; |
| |
| clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| }; |
| }; |
| |
| eeprom1: eeprom@53 { |
| compatible = "nxp,se97b", "atmel,24c02"; |
| reg = <0x53>; |
| pagesize = <16>; |
| read-only; |
| vcc-supply = <®_vcc3v3>; |
| }; |
| |
| eeprom0: eeprom@57 { |
| compatible = "atmel,24c64"; |
| reg = <0x57>; |
| pagesize = <32>; |
| vcc-supply = <®_vcc3v3>; |
| }; |
| }; |
| |
| &pcie0 { |
| /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ |
| vph-supply = <&vgen5_reg>; |
| }; |
| |
| &pcie1 { |
| /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ |
| vph-supply = <&vgen5_reg>; |
| }; |
| |
| &qspi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_qspi>; |
| assigned-clocks = <&clk IMX8MQ_CLK_QSPI>; |
| assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>; |
| status = "okay"; |
| |
| flash0: flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| spi-max-frequency = <84000000>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| }; |
| }; |
| |
| &usdhc1 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc1>; |
| pinctrl-1 = <&pinctrl_usdhc1_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc1_200mhz>; |
| bus-width = <8>; |
| non-removable; |
| no-sd; |
| no-sdio; |
| vmmc-supply = <®_vcc3v3>; |
| vqmmc-supply = <®_vcc1v8>; |
| status = "okay"; |
| }; |
| |
| /* Attention: wdog reset forcing POR needs baseboard support */ |
| &wdog1 { |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_dvfs: dvfsgrp { |
| fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x16>; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f>, |
| <MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f>; |
| }; |
| |
| pinctrl_i2c1_gpio: i2c1gpiogrp { |
| fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000074>, |
| <MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000074>; |
| }; |
| |
| pinctrl_qspi: qspigrp { |
| fsl,pins = <MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x97>, |
| <MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>, |
| <MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x97>, |
| <MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x97>, |
| <MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x97>, |
| <MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x97>; |
| }; |
| |
| pinctrl_rtc: rtcgrp { |
| fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41>; |
| }; |
| |
| pinctrl_usdhc1: usdhc1grp { |
| fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83>, |
| <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3>, |
| <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3>, |
| <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83>, |
| <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| }; |
| |
| pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85>, |
| <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5>, |
| <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5>, |
| <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85>, |
| <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| }; |
| |
| pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87>, |
| <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7>, |
| <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7>, |
| <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87>, |
| <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6>; |
| }; |
| }; |