| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Copyright (c) Toradex |
| * |
| * Common dtsi for Verdin IMX8MM SoM on Zinnia carrier board |
| * |
| * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-mini-nano |
| * https://www.toradex.com/products/carrier-board/zinnia-carrier-board |
| */ |
| |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_zinnia_leds>; |
| |
| /* LED1 Red - SODIMM 48 - LED1_R */ |
| led-0 { |
| color = <LED_COLOR_ID_RED>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <1>; |
| gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED1 Blue - SODIMM 46 - LED1_B */ |
| led-1 { |
| color = <LED_COLOR_ID_BLUE>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <1>; |
| gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED3 Red - SODIMM 44 - LED3_R */ |
| led-2 { |
| color = <LED_COLOR_ID_RED>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <3>; |
| gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED3 Green - SODIMM 54 - LED3_G */ |
| led-3 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <3>; |
| gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED3 Blue - SODIMM 36 - LED3_B */ |
| led-4 { |
| color = <LED_COLOR_ID_BLUE>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <3>; |
| gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED4 Red - SODIMM 34 - LED4_R */ |
| led-5 { |
| color = <LED_COLOR_ID_RED>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <4>; |
| gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED4 Green - SODIMM 32 - LED4_G */ |
| led-6 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <4>; |
| gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* LED4 Blue - SODIMM 30 - LED4_B */ |
| led-7 { |
| color = <LED_COLOR_ID_BLUE>; |
| default-state = "off"; |
| function = LED_FUNCTION_STATUS; |
| function-enumerator = <4>; |
| gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| zinnia-1v8-voltage { |
| compatible = "voltage-divider"; |
| full-ohms = <39000>; /* 12k + 27k */ |
| /* Verdin ADC_4 */ |
| io-channels = <&verdin_som_adc 4>; |
| output-ohms = <27000>; |
| }; |
| |
| zinnia-3v3-voltage { |
| compatible = "voltage-divider"; |
| full-ohms = <54000>; /* 27k + 27k */ |
| /* Verdin ADC_3 */ |
| io-channels = <&verdin_som_adc 5>; |
| output-ohms = <27000>; |
| }; |
| |
| zinnia-5v-voltage { |
| compatible = "voltage-divider"; |
| full-ohms = <39000>; /* 27k + 12k */ |
| /* Verdin ADC_2 */ |
| io-channels = <&verdin_som_adc 6>; |
| output-ohms = <12000>; |
| }; |
| |
| /* Zinnia Power Supply Input Voltage */ |
| zinnia-input-voltage { |
| compatible = "voltage-divider"; |
| full-ohms = <204700>; /* 200k + 4.7k */ |
| /* Verdin ADC_1 */ |
| io-channels = <&verdin_som_adc 7>; |
| output-ohms = <4700>; |
| }; |
| }; |
| |
| /* Verdin SPI_1 */ |
| &ecspi2 { |
| pinctrl-0 = <&pinctrl_ecspi2>, <&pinctrl_uart3_cts_gpio>; |
| cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio5 13 GPIO_ACTIVE_LOW>; |
| |
| status = "okay"; |
| |
| tpm@1 { |
| compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; |
| reg = <1>; |
| spi-max-frequency = <18500000>; |
| }; |
| }; |
| |
| /* EEPROM on Zinnia */ |
| &eeprom_carrier_board { |
| status = "okay"; |
| }; |
| |
| /* Verdin ETH_1 */ |
| &fec1 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| gpio-line-names = |
| "DI2_RB", /* SODIMM 216 */ /* 0 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "DO3_EN", /* SODIMM 220 */ |
| "DI3_EN", /* SODIMM 222 */ |
| "", /* 10 */ |
| "DI2_EN", /* SODIMM 218 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 20 */ |
| "", |
| "", |
| "", |
| "", |
| ""; |
| }; |
| |
| &gpio2 { |
| gpio-line-names = |
| "", /* 0 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 10 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| ""; /* 20 */ |
| }; |
| |
| &gpio3 { |
| gpio-line-names = |
| "", /* 0 */ |
| "", |
| "", |
| "", |
| "DO1_EN", /* SODIMM 206 */ |
| "", |
| "DI3_RB", /* SODIMM 56 */ |
| "", |
| "", |
| "", |
| "", /* 10 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 20 */ |
| "", |
| "", |
| "", |
| "", |
| ""; |
| }; |
| |
| &gpio4 { |
| gpio-line-names = |
| "", /* 0 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 10 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 20 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| ""; |
| }; |
| |
| &gpio5 { |
| gpio-line-names = |
| "", /* 0 */ |
| "", |
| "", |
| "", |
| "", |
| "DI1_EN", /* SODIMM 208 */ |
| "", |
| "", |
| "", |
| "", |
| "", /* 10 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", |
| "", /* 20 */ |
| "", |
| "", |
| "", |
| "", |
| "", |
| "DI1_RB", /* SODIMM 210 */ |
| "DO2_EN", /* SODIMM 212 */ |
| "", |
| ""; |
| }; |
| |
| /* Temperature sensor on Zinnia */ |
| &hwmon_temp { |
| compatible = "ti,tmp1075"; |
| |
| status = "okay"; |
| }; |
| |
| /* Verdin I2C_1 */ |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| /* Verdin UART_3 */ |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| /* Verdin UART_1 */ |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| /* Verdin UART_2 */ |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_rts>; |
| rs485-rx-during-tx; |
| linux,rs485-enabled-at-boot-time; |
| |
| status = "okay"; |
| }; |
| |
| /* Verdin USB_1 */ |
| &usbotg1 { |
| status = "okay"; |
| }; |
| |
| /* Verdin USB_2 */ |
| &usbotg2 { |
| status = "okay"; |
| }; |
| |
| /* Verdin SD_1 */ |
| &usdhc2 { |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio1>, |
| <&pinctrl_gpio2>, |
| <&pinctrl_gpio3>, |
| <&pinctrl_gpio4>, |
| <&pinctrl_gpio5>, |
| <&pinctrl_gpio6>, |
| <&pinctrl_gpio7>, |
| <&pinctrl_gpio8>, |
| <&pinctrl_qspi1_io0_gpio>; |
| |
| pinctrl_qspi1_io0_gpio: gpio3io6grp { |
| fsl,pins = <MX8MM_IOMUXC_NAND_DATA00_GPIO3_IO6 0x184>; /* SODIMM 56 */ |
| }; |
| |
| pinctrl_uart3_cts_gpio: gpio5io9grp { |
| fsl,pins = <MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x184>; /* SODIMM 143 */ |
| }; |
| |
| pinctrl_zinnia_leds: zinnialedsgrp { |
| fsl,pins = |
| <MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x16>, /* SODIMM 30 */ |
| <MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24 0x16>, /* SODIMM 32 */ |
| <MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x16>, /* SODIMM 34 */ |
| <MX8MM_IOMUXC_SAI2_RXD0_GPIO4_IO23 0x16>, /* SODIMM 36 */ |
| <MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x16>, /* SODIMM 44 */ |
| <MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x16>, /* SODIMM 46 */ |
| <MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x16>, /* SODIMM 48 */ |
| <MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x16>; /* SODIMM 54 */ |
| }; |
| }; |
