Commit 71c2a812 authored by Francesco Dolcini's avatar Francesco Dolcini Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-am62p-verdin: Add Zinnia 

Add Zinnia Carrier Board mated with Verdin AM62P.

It features 1 x RS232, 1 x RS485, 1 x CAN, 3 x isolated digital I/O,
2 x 1GBit/s Ethernet, a mini PCIe slot with USB / SIM card connector
for a modem, USB and SD card interfaces.

Link: https://www.toradex.com/products/carrier-board/zinnia-carrier-board


Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Link: https://patch.msgid.link/20260324093705.26730-8-francesco@dolcini.it


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent 15da9d29

arch/arm64/boot/dts/ti/k3-am62p-verdin-zinnia.dtsi

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright (c) Toradex

 *

 * Common dtsi for Verdin AM62P SoM on Zinnia carrier board

 *

 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p

 * https://www.toradex.com/products/carrier-board/zinnia-carrier-board

 */



#include <dt-bindings/leds/common.h>

#include <dt-bindings/net/ti-dp83867.h>



/ {

	aliases {

		eeprom1 = &carrier_eeprom;

	};



	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 = <&main_gpio0 33 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 = <&main_gpio0 34 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 = <&main_gpio0 37 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 = <&main_gpio0 11 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 = <&main_gpio1 9 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 = <&main_gpio1 10 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 = <&main_gpio1 12 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 = <&main_gpio1 11 GPIO_ACTIVE_HIGH>;

		};

	};



	zinnia-1v8-voltage {

		compatible = "voltage-divider";

		/* Verdin ADC_4 */

		io-channels = <&som_adc 4>;

		full-ohms = <39000>; /* 12K + 27K */

		output-ohms = <27000>;

	};



	zinnia-3v3-voltage {

		compatible = "voltage-divider";

		/* Verdin ADC_3 */

		io-channels = <&som_adc 5>;

		full-ohms = <54000>; /* 27K + 27K */

		output-ohms = <27000>;

	};



	zinnia-5v-voltage {

		compatible = "voltage-divider";

		/* Verdin ADC_2 */

		io-channels = <&som_adc 6>;

		full-ohms = <39000>; /* 27K + 12K */

		output-ohms = <12000>;

	};



	/* Zinnia Power Supply Input Voltage */

	zinnia-input-voltage {

		compatible = "voltage-divider";

		/* Verdin ADC_1 */

		io-channels = <&som_adc 7>;

		full-ohms = <204700>; /* 200K + 4.7K */

		output-ohms = <4700>;

	};

};



&main_pmx0 {

	pinctrl_zinnia_leds: zinnia-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 */

		>;

	};

};



&mcu_pmx0 {

	pinctrl_zinnia_spi1_cs0_gpio: mcu-gpio0-11-default-pins {

		pinctrl-single,pins = <

			AM62PX_MCU_IOPAD(0x002c, PIN_INPUT,  7) /* (C7) WKUP_UART0_CTSn.GPIO0_11 */ /* SODIMM 143 */

		>;

	};

};



/* 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-id";



	status = "okay";

};



&main_gpio0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pcie_1_reset>,

		    <&pinctrl_gpio_5>,

		    <&pinctrl_gpio_6>,

		    <&pinctrl_gpio_7>,

		    <&pinctrl_gpio_8>,

		    <&pinctrl_qspi1_io0_gpio>;

	gpio-line-names =

		"", /* 0 */

		"",

		"",

		"DI3_RB", /* SODIMM 56 */

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 10 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 20 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 30 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 40 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"DI2_RB", /* SODIMM 216 */

		"DI2_EN", /* SODIMM 218 */ /* 50 */

		"DO3_EN", /* SODIMM 220 */

		"DI3_EN", /* SODIMM 222 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 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 CAN_1 */

&main_mcan0 {

	status = "okay";

};



/* Verdin SPI_1 */

&main_spi1 {

	pinctrl-0 = <&pinctrl_main_spi1>,

		    <&pinctrl_zinnia_spi1_cs0_gpio>,

		    <&pinctrl_spi1_cs_gpio>;

	cs-gpios = <&mcu_gpio0 11 GPIO_ACTIVE_LOW>,

		   <&main_gpio0 7 GPIO_ACTIVE_LOW>;



	status = "okay";



	tpm@1 {

		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";

		reg = <1>;

		spi-max-frequency = <18500000>;

	};

};



/* 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_1>,

		    <&pinctrl_gpio_2>,

		    <&pinctrl_gpio_4>,

		    <&pinctrl_gpio_3>;

	gpio-line-names =

		"",

		"DO1_EN", /* SODIMM 206 */

		"DI1_EN", /* SODIMM 208 */

		"DI1_RB", /* SODIMM 210 */

		"DO2_EN", /* SODIMM 212 */

		"",

		"",

		"",

		"",

		"",

		"", /* 10 */

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"",

		"", /* 20 */

		"",

		"",

		"";

};



/* Verdin SD_1 */

&sdhci1 {

	status = "okay";

};



/* Verdin USB_1 */

&usb0 {

	status = "okay";

};



/* Verdin USB_2 */

&usb1 {

	status = "okay";

};



/* Verdin USB_1 */

&usbss0 {

	status = "okay";

};



/* Verdin USB_2 */

&usbss1 {

	status = "okay";

};



/* Verdin PCIE_1_RESET# */

&verdin_pcie_1_reset_hog {

	status = "okay";

};



/* Verdin UART_2 */

&wkup_uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_wkup_uart0>,

		    <&pinctrl_wkup_uart0_rts>;

	rs485-rts-active-low;

	rs485-rx-during-tx;

	linux,rs485-enabled-at-boot-time;



	status = "okay";

};

arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-zinnia.dts

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright (c) Toradex

 *

 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p

 * https://www.toradex.com/products/carrier-board/zinnia-carrier-board

 */



/dts-v1/;



#include "k3-am62p5.dtsi"

#include "k3-am62p-verdin.dtsi"

#include "k3-am62p-verdin-nonwifi.dtsi"

#include "k3-am62p-verdin-zinnia.dtsi"



/ {

	model = "Toradex Verdin AM62P on Zinnia Board";

	compatible = "toradex,verdin-am62p-nonwifi-zinnia",

		     "toradex,verdin-am62p-nonwifi",

		     "toradex,verdin-am62p",

		     "ti,am62p5";

};

arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-zinnia.dts

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright (c) Toradex

 *

 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p

 * https://www.toradex.com/products/carrier-board/zinnia-carrier-board

 */



/dts-v1/;



#include "k3-am62p5.dtsi"

#include "k3-am62p-verdin.dtsi"

#include "k3-am62p-verdin-wifi.dtsi"

#include "k3-am62p-verdin-zinnia.dtsi"



/ {

	model = "Toradex Verdin AM62P WB on Zinnia Board";

	compatible = "toradex,verdin-am62p-wifi-zinnia",

		     "toradex,verdin-am62p-wifi",

		     "toradex,verdin-am62p",

		     "ti,am62p5";

};