470 lines
7.8 KiB
Devicetree
470 lines
7.8 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright (c) Toradex
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*
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* Common dtsi for Verdin AM62P SoM on Zinnia carrier board
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*
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* https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
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* https://www.toradex.com/products/carrier-board/zinnia-carrier-board
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*/
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/net/ti-dp83867.h>
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/ {
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aliases {
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eeprom1 = &carrier_eeprom;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_zinnia_leds>;
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/* LED1 Red - SODIMM 48 - LED1_R */
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led-0 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&main_gpio0 33 GPIO_ACTIVE_HIGH>;
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};
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/* LED1 Blue - SODIMM 46 - LED1_B */
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led-1 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&main_gpio0 34 GPIO_ACTIVE_HIGH>;
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};
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/* LED3 Red - SODIMM 44 - LED3_R */
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led-2 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <3>;
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gpios = <&main_gpio0 37 GPIO_ACTIVE_HIGH>;
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};
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/* LED3 Green - SODIMM 54 - LED3_G */
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led-3 {
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color = <LED_COLOR_ID_GREEN>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <3>;
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gpios = <&main_gpio0 11 GPIO_ACTIVE_HIGH>;
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};
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/* LED3 Blue - SODIMM 36 - LED3_B */
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led-4 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <3>;
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gpios = <&main_gpio1 9 GPIO_ACTIVE_HIGH>;
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};
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/* LED4 Red - SODIMM 34 - LED4_R */
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led-5 {
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color = <LED_COLOR_ID_RED>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <4>;
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gpios = <&main_gpio1 10 GPIO_ACTIVE_HIGH>;
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};
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/* LED4 Green - SODIMM 32 - LED4_G */
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led-6 {
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color = <LED_COLOR_ID_GREEN>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <4>;
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gpios = <&main_gpio1 12 GPIO_ACTIVE_HIGH>;
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};
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/* LED4 Blue - SODIMM 30 - LED4_B */
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led-7 {
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color = <LED_COLOR_ID_BLUE>;
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default-state = "off";
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function = LED_FUNCTION_STATUS;
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function-enumerator = <4>;
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gpios = <&main_gpio1 11 GPIO_ACTIVE_HIGH>;
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};
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};
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zinnia-1v8-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_4 */
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io-channels = <&som_adc 4>;
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full-ohms = <39000>; /* 12K + 27K */
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output-ohms = <27000>;
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};
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zinnia-3v3-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_3 */
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io-channels = <&som_adc 5>;
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full-ohms = <54000>; /* 27K + 27K */
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output-ohms = <27000>;
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};
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zinnia-5v-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_2 */
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io-channels = <&som_adc 6>;
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full-ohms = <39000>; /* 27K + 12K */
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output-ohms = <12000>;
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};
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/* Zinnia Power Supply Input Voltage */
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zinnia-input-voltage {
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compatible = "voltage-divider";
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/* Verdin ADC_1 */
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io-channels = <&som_adc 7>;
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full-ohms = <204700>; /* 200K + 4.7K */
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output-ohms = <4700>;
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};
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};
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&main_pmx0 {
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pinctrl_zinnia_leds: zinnia-leds-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x019c, PIN_INPUT, 7) /* (E24) MCASP0_AXR1.GPIO1_9 */ /* SODIMM 36 */
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AM62PX_IOPAD(0x01a0, PIN_INPUT, 7) /* (F23) MCASP0_AXR0.GPIO1_10 */ /* SODIMM 34 */
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AM62PX_IOPAD(0x01a4, PIN_INPUT, 7) /* (F24) MCASP0_ACLKX.GPIO1_11 */ /* SODIMM 30 */
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AM62PX_IOPAD(0x01a8, PIN_INPUT, 7) /* (F25) MCASP0_AFSX.GPIO1_12 */ /* SODIMM 32 */
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AM62PX_IOPAD(0x0088, PIN_INPUT, 7) /* (R24) GPMC0_OEn_REn.GPIO0_33 */ /* SODIMM 48 */
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AM62PX_IOPAD(0x0098, PIN_INPUT, 7) /* (AA24) GPMC0_WAIT0.GPIO0_37 */ /* SODIMM 44 */
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AM62PX_IOPAD(0x008c, PIN_INPUT, 7) /* (T25) GPMC0_WEn.GPIO0_34 */ /* SODIMM 46 */
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AM62PX_IOPAD(0x002c, PIN_INPUT, 7) /* (M25) OSPI0_CSn0.GPIO0_11 */ /* SODIMM 54 */
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>;
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};
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};
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&mcu_pmx0 {
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pinctrl_zinnia_spi1_cs0_gpio: mcu-gpio0-11-default-pins {
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pinctrl-single,pins = <
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AM62PX_MCU_IOPAD(0x002c, PIN_INPUT, 7) /* (C7) WKUP_UART0_CTSn.GPIO0_11 */ /* SODIMM 143 */
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>;
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};
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};
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/* Verdin ETHs */
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&cpsw3g {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rgmii1>, <&pinctrl_rgmii2>;
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status = "okay";
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};
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/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
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&cpsw3g_mdio {
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status = "okay";
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carrier_eth_phy: ethernet-phy@2 {
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reg = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
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interrupt-parent = <&main_gpio0>;
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interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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};
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};
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/* Verdin ETH_1 (On-module PHY) */
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&cpsw_port1 {
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status = "okay";
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};
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/* Verdin ETH_2_RGMII */
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&cpsw_port2 {
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phy-handle = <&carrier_eth_phy>;
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phy-mode = "rgmii-id";
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status = "okay";
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};
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&main_gpio0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pcie_1_reset>,
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<&pinctrl_gpio_5>,
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<&pinctrl_gpio_6>,
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<&pinctrl_gpio_7>,
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<&pinctrl_gpio_8>,
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<&pinctrl_qspi1_io0_gpio>;
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gpio-line-names =
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"", /* 0 */
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"",
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"",
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"DI3_RB", /* SODIMM 56 */
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 10 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 20 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 30 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 40 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"DI2_RB", /* SODIMM 216 */
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"DI2_EN", /* SODIMM 218 */ /* 50 */
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"DO3_EN", /* SODIMM 220 */
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"DI3_EN", /* SODIMM 222 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 60 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 70 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 80 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 90 */
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"";
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};
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&main_gpio1 {
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gpio-line-names =
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"", /* 0 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 10 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 20 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 30 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 40 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 50 */
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"";
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};
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/* Verdin I2C_1 */
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&main_i2c0 {
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status = "okay";
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temperature-sensor@4f {
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compatible = "ti,tmp1075";
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reg = <0x4f>;
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};
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carrier_eeprom: eeprom@57 {
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compatible = "st,24c02", "atmel,24c02";
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reg = <0x57>;
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pagesize = <16>;
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};
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};
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/* Verdin CAN_1 */
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&main_mcan0 {
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status = "okay";
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};
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/* Verdin SPI_1 */
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&main_spi1 {
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pinctrl-0 = <&pinctrl_main_spi1>,
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<&pinctrl_zinnia_spi1_cs0_gpio>,
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<&pinctrl_spi1_cs_gpio>;
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cs-gpios = <&mcu_gpio0 11 GPIO_ACTIVE_LOW>,
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<&main_gpio0 7 GPIO_ACTIVE_LOW>;
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status = "okay";
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tpm@1 {
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compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
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reg = <1>;
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spi-max-frequency = <18500000>;
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};
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};
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/* Verdin UART_3, used as the Linux console */
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&main_uart0 {
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status = "okay";
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};
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/* Verdin UART_1 */
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&main_uart1 {
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status = "okay";
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};
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&mcu_gpio0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_1>,
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<&pinctrl_gpio_2>,
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<&pinctrl_gpio_4>,
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<&pinctrl_gpio_3>;
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gpio-line-names =
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"",
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"DO1_EN", /* SODIMM 206 */
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"DI1_EN", /* SODIMM 208 */
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"DI1_RB", /* SODIMM 210 */
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"DO2_EN", /* SODIMM 212 */
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"",
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"",
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"",
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"",
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"",
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"", /* 10 */
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"", /* 20 */
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"",
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"",
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"";
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};
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/* Verdin SD_1 */
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&sdhci1 {
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status = "okay";
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};
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/* Verdin USB_1 */
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&usb0 {
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status = "okay";
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};
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/* Verdin USB_2 */
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&usb1 {
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status = "okay";
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};
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/* Verdin USB_1 */
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&usbss0 {
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status = "okay";
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};
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/* Verdin USB_2 */
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&usbss1 {
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status = "okay";
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};
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/* Verdin PCIE_1_RESET# */
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&verdin_pcie_1_reset_hog {
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status = "okay";
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};
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/* Verdin UART_2 */
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&wkup_uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wkup_uart0>,
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<&pinctrl_wkup_uart0_rts>;
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rs485-rts-active-low;
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rs485-rx-during-tx;
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linux,rs485-enabled-at-boot-time;
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status = "okay";
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};
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