--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Ivy carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+#include <dt-bindings/mux/mux.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ /* AIN1 Voltage w/o AIN1_MODE gpio control */
+ ain1_voltage_unmanaged: voltage-divider-ain1 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc1 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+
+ /* AIN1 Current w/o AIN1_MODE gpio control */
+ ain1_current_unmanaged: current-sense-shunt-ain1 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc1 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* AIN1_MODE - SODIMM 216 */
+ ain1_mode_mux_ctrl: mux-controller-0 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_5>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
+ };
+
+ ain1-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain1_voltage", "";
+ io-channels = <&ain1_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain1-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain1_current";
+ io-channels = <&ain1_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ /* AIN2 Voltage w/o AIN2_MODE gpio control */
+ ain2_voltage_unmanaged: voltage-divider-ain2 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc2 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+
+ /* AIN2 Current w/o AIN2_MODE gpio control */
+ ain2_current_unmanaged: current-sense-shunt-ain2 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc2 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* AIN2_MODE - SODIMM 218 */
+ ain2_mode_mux_ctrl: mux-controller-1 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_6>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&main_gpio0 50 GPIO_ACTIVE_HIGH>;
+ };
+
+ ain2-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain2_voltage", "";
+ io-channels = <&ain2_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain2-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain2_current";
+ io-channels = <&ain2_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ivy_leds>;
+
+ /* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Green - SODIMM 32 - LEDs.GPIO2 */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 12 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Red - SODIMM 34 - LEDs.GPIO3 */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&main_gpio1 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
+ led-3 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio1 9 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Green - SODIMM 54 - LEDs.GPIO5 */
+ led-4 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Red - SODIMM 44 - LEDs.GPIO6 */
+ led-5 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&main_gpio0 37 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
+ led-6 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&main_gpio0 34 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Red - SODIMM 48 - LEDs.GPIO8 */
+ led-7 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&main_gpio0 33 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ reg_3v2_ain1: regulator-3v2-ain1 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN1";
+ };
+
+ reg_3v2_ain2: regulator-3v2-ain2 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN2";
+ };
+
+ /* Ivy Power Supply Input Voltage */
+ ivy-input-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_1 */
+ io-channels = <&som_adc 7>;
+ full-ohms = <204700>; /* 200K + 4.7K */
+ output-ohms = <4700>;
+ };
+
+ ivy-5v-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_2 */
+ io-channels = <&som_adc 6>;
+ full-ohms = <39000>; /* 27K + 12K */
+ output-ohms = <12000>;
+ };
+
+ ivy-3v3-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_3 */
+ io-channels = <&som_adc 5>;
+ full-ohms = <54000>; /* 27K + 27K */
+ output-ohms = <27000>;
+ };
+
+ ivy-1v8-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_4 */
+ io-channels = <&som_adc 4>;
+ full-ohms = <39000>; /* 12K + 27K */
+ output-ohms = <27000>;
+ };
+};
+
+&main_pmx0 {
+ pinctrl_ivy_leds: ivy-leds-default-pins {
+ pinctrl-single,pins = <
+ AM62PX_IOPAD(0x019c, PIN_INPUT, 7) /* (E24) MCASP0_AXR1.GPIO1_9 */ /* SODIMM 36 */
+ AM62PX_IOPAD(0x01a0, PIN_INPUT, 7) /* (F23) MCASP0_AXR0.GPIO1_10 */ /* SODIMM 34 */
+ AM62PX_IOPAD(0x01a4, PIN_INPUT, 7) /* (F24) MCASP0_ACLKX.GPIO1_11 */ /* SODIMM 30 */
+ AM62PX_IOPAD(0x01a8, PIN_INPUT, 7) /* (F25) MCASP0_AFSX.GPIO1_12 */ /* SODIMM 32 */
+ AM62PX_IOPAD(0x0088, PIN_INPUT, 7) /* (R24) GPMC0_OEn_REn.GPIO0_33 */ /* SODIMM 48 */
+ AM62PX_IOPAD(0x0098, PIN_INPUT, 7) /* (AA24) GPMC0_WAIT0.GPIO0_37 */ /* SODIMM 44 */
+ AM62PX_IOPAD(0x008c, PIN_INPUT, 7) /* (T25) GPMC0_WEn.GPIO0_34 */ /* SODIMM 46 */
+ AM62PX_IOPAD(0x002c, PIN_INPUT, 7) /* (M25) OSPI0_CSn0.GPIO0_11 */ /* SODIMM 54 */
+ >;
+ };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1>, <&pinctrl_rgmii2>;
+ status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+ status = "okay";
+
+ carrier_eth_phy: ethernet-phy@2 {
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+ status = "okay";
+};
+
+/* Verdin ETH_2_RGMII */
+&cpsw_port2 {
+ phy-handle = <&carrier_eth_phy>;
+ phy-mode = "rgmii-rxid";
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_1_reset>,
+ <&pinctrl_qspi1_cs2_gpio>,
+ <&pinctrl_qspi1_dqs_gpio>,
+ <&pinctrl_qspi1_io0_gpio>,
+ <&pinctrl_qspi1_io1_gpio>,
+ <&pinctrl_qspi1_io2_gpio>,
+ <&pinctrl_qspi1_io3_gpio>;
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "REL4", /* SODIMM 66 */
+ "DIGI_1", /* SODIMM 56 */
+ "DIGI_2", /* SODIMM 58 */
+ "REL1", /* SODIMM 60 */
+ "REL2", /* SODIMM 62 */
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "REL3", /* SODIMM 64 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 40 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 50 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 60 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 70 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 80 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 90 */
+ "";
+};
+
+&main_gpio1 {
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 40 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 50 */
+ "";
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+ status = "okay";
+
+ ivy_adc1: adc@40 {
+ compatible = "ti,ads1119";
+ reg = <0x40>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_7>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <51 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <®_3v2_ain1>;
+ dvdd-supply = <®_3v2_ain1>;
+ vref-supply = <®_3v2_ain1>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN1 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN1 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+
+ ivy_adc2: adc@41 {
+ compatible = "ti,ads1119";
+ reg = <0x41>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_8>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <52 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <®_3v2_ain2>;
+ dvdd-supply = <®_3v2_ain2>;
+ vref-supply = <®_3v2_ain2>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN2 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN2 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+ pinctrl-0 = <&pinctrl_main_spi1>,
+ <&pinctrl_main_spi1_cs0>,
+ <&pinctrl_gpio_1>,
+ <&pinctrl_gpio_4>;
+ cs-gpios = <0>,
+ <&mcu_gpio0 1 GPIO_ACTIVE_LOW>,
+ <&mcu_gpio0 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ spi-max-frequency = <18500000>;
+ };
+
+ fram@2 {
+ compatible = "fujitsu,mb85rs256", "atmel,at25";
+ reg = <2>;
+ address-width = <16>;
+ size = <32768>;
+ spi-max-frequency = <33000000>;
+ pagesize = <1>;
+ };
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+ status = "okay";
+};
+
+&mcu_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_2>,
+ <&pinctrl_gpio_3>;
+ gpio-line-names =
+ "",
+ "",
+ "GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
+ "GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+ rs485-rts-active-low;
+ rs485-rx-during-tx;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
projects / users / willy / xarray.git / commitdiff