diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi new file mode 100644 index 000000000000..317c8818f9ee --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-ivy.dtsi @@ -0,0 +1,629 @@ +// 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"; +}; |