--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * Common dtsi for Verdin IMX8MP SoM on Zinnia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
+ * https://www.toradex.com/products/carrier-board/zinnia-carrier-board
+ */
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_zinnia_leds>;
+
+ /* LED1 Red - SODIMM 48 - LED1_R */
+ led-1 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED1 Blue - SODIMM 46 - LED1_B */
+ led-2 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&gpio5 01 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED3 Red - SODIMM 44 - LED3_R */
+ led-3 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED3 Green - SODIMM 54 - LED3_G */
+ led-4 {
+ 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-5 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED4 Red - SODIMM 34 - LED4_R */
+ led-6 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <4>;
+ gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED4 Green - SODIMM 32 - LED4_G */
+ led-7 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <4>;
+ gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED4 Blue - SODIMM 30 - LED4_B */
+ led-8 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <4>;
+ gpios = <&gpio3 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 */
+&ecspi1 {
+ pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_uart2_cts_gpio>;
+ cs-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>, <&gpio5 9 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 */
+&eqos {
+ status = "okay";
+};
+
+/* Verdin ETH_2 */
+&fec {
+ phy-handle = <ðphy2>;
+ phy-mode = "rgmii-id";
+
+ status = "okay";
+};
+
+&verdin_eth2_mdio {
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* Verdin CAN_1 */
+&flexcan1 {
+ status = "okay";
+};
+
+&gpio1 {
+ gpio-line-names =
+ "DO1_EN", /* 0 */ /* SODIMM 206 */
+ "DI1_EN", /* SODIMM 208 */
+ "",
+ "",
+ "",
+ "DI1_RB", /* SODIMM 210 */
+ "DO2_EN", /* SODIMM 212 */
+ "DI2_RB", /* SODIMM 216 */
+ "DI2_EN", /* SODIMM 218 */
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ ""; /* 20 */
+};
+
+&gpio3 {
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "DI3_RB", /* SODIMM 56 */
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ "", /* 0 */
+ "DI3_EN", /* SODIMM 222 */
+ "",
+ "DO3_EN", /* SODIMM 220 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "";
+};
+
+&gpio5 {
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "";
+};
+
+/* Temperature sensor on Zinnia */
+&hwmon_temp {
+ compatible = "ti,tmp1075";
+
+ status = "okay";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&uart1 {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&uart2 {
+ pinctrl-0 = <&pinctrl_uart2>, <&pinctrl_uart2_rts>;
+ linux,rs485-enabled-at-boot-time;
+ rs485-rx-during-tx;
+
+ status = "okay";
+};
+
+/* Verdin UART_3 */
+&uart3 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usb3_0 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3_1 {
+ status = "okay";
+};
+
+&usb3_phy1 {
+ 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_uart2_cts_gpio: gpio2io6grp {
+ fsl,pins = <MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x184>; /* SODIMM 143 */
+ };
+
+ pinctrl_qspi1_io0_gpio: gpio3io6grp {
+ fsl,pins = <MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x184>; /* SODIMM 56 */
+ };
+
+ pinctrl_zinnia_leds: zinnialedsgrp {
+ fsl,pins =
+ <MX8MP_IOMUXC_SAI5_MCLK__GPIO3_IO25 0x16>, /* SODIMM 30 */
+ <MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x16>, /* SODIMM 32 */
+ <MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x16>, /* SODIMM 34 */
+ <MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x16>, /* SODIMM 36 */
+ <MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31 0x16>, /* SODIMM 44 */
+ <MX8MP_IOMUXC_SAI3_TXD__GPIO5_IO01 0x16>, /* SODIMM 46 */
+ <MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30 0x16>, /* SODIMM 48 */
+ <MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x16>; /* SODIMM 54 */
+ };
+};
projects / thirdparty / linux.git / commitdiff
