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arm64: dts: ti: k3-am62-verdin: Add Zinnia

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Add Zinnia Carrier Board mated with Verdin AM62.

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: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://patch.msgid.link/20260324093705.26730-5-francesco@dolcini.it
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Francesco Dolcini 2026-03-24 10:36:59 +01:00 committed by Vignesh Raghavendra
parent 903c29493e
commit 4abc2f22e4
4 changed files with 539 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/ti/Makefile
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@ -19,11 +19,13 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dev.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-ivy.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-mallow.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-yavia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-zinnia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dev.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-ivy.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-mallow.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-yavia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-zinnia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62x-phyboard-lyra-gpio-fan.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-nand.dtbo

493
arch/arm64/boot/dts/ti/k3-am62-verdin-zinnia.dtsi Normal file
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@ -0,0 +1,493 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (c) Toradex
*
* Common dtsi for Verdin AM62 SoM on Zinnia carrier board
*
* https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
* 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-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 = <&verdin_som_adc 4>;
full-ohms = <39000>; /* 12K + 27K */
output-ohms = <27000>;
};
zinnia-3v3-voltage {
compatible = "voltage-divider";
/* Verdin ADC_3 */
io-channels = <&verdin_som_adc 5>;
full-ohms = <54000>; /* 27K + 27K */
output-ohms = <27000>;
};
zinnia-5v-voltage {
compatible = "voltage-divider";
/* Verdin ADC_2 */
io-channels = <&verdin_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 = <&verdin_som_adc 7>;
full-ohms = <204700>; /* 200K + 4.7K */
output-ohms = <4700>;
};
};
&main_pmx0 {
pinctrl_zinnia_leds: zinnia-leds-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x019c, PIN_INPUT, 7) /* (B18) MCASP0_AXR1.GPIO1_9 */ /* SODIMM 36 */
AM62X_IOPAD(0x01a0, PIN_INPUT, 7) /* (B20) MCASP0_AXR0.GPIO1_10 */ /* SODIMM 34 */
AM62X_IOPAD(0x01a4, PIN_INPUT, 7) /* (A19) MCASP0_ACLKX.GPIO1_11 */ /* SODIMM 30 */
AM62X_IOPAD(0x01a8, PIN_INPUT, 7) /* (A20) MCASP0_AFSX.GPIO1_12 */ /* SODIMM 32 */
AM62X_IOPAD(0x0088, PIN_INPUT, 7) /* (L17) GPMC0_OEn_REn.GPIO0_33 */ /* SODIMM 48 */
AM62X_IOPAD(0x0098, PIN_INPUT, 7) /* (R18) GPMC0_WAIT0.GPIO0_37 */ /* SODIMM 44 */
AM62X_IOPAD(0x008c, PIN_INPUT, 7) /* (L25) GPMC0_WEn.GPIO0_34 */ /* SODIMM 46 */
AM62X_IOPAD(0x002c, PIN_INPUT, 7) /* (F23) OSPI0_CSn0.GPIO0_11 */ /* SODIMM 54 */
>;
};
};
&mcu_pmx0 {
pinctrl_zinnia_spi1_cs0_gpio: mcu-gpio0-11-default-pins {
pinctrl-single,pins = <
AM62X_MCU_IOPAD(0x002c, PIN_INPUT, 7) /* (C6) WKUP_UART0_CTSn.GPIO0_11 */ /* SODIMM 143 */
>;
};
};
/* Verdin ETH */
&cpsw3g {
status = "okay";
};
/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
&cpsw3g_mdio {
status = "okay";
cpsw3g_phy1: ethernet-phy@2 {
reg = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
interrupt-parent = <&main_gpio0>;
interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
};
};
/* Verdin ETH_1 */
&cpsw_port1 {
status = "okay";
};
/* Verdin ETH_2_RGMII */
&cpsw_port2 {
phy-handle = <&cpsw3g_phy1>;
phy-mode = "rgmii-id";
status = "okay";
};
&main_gpio0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctrl_sleep_moci>,
<&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 */
"",
"",
"",
"",
"",
"DI2_EN", /* SODIMM 218 */
"",
"",
"",
"DI2_RB", /* SODIMM 216 */ /* 40 */
"DO3_EN", /* SODIMM 220 */
"DI3_EN", /* SODIMM 222 */
"",
"",
"",
"",
"",
"",
"",
"", /* 50 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 60 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 70 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 80 */
"",
"",
"",
"",
"",
"";
};
&main_gpio1 {
gpio-line-names =
"", /* 0 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 10 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 20 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 30 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 40 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 50 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 60 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 70 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"", /* 80 */
"",
"",
"",
"",
"",
"",
"";
};
/* Verdin I2C_1 */
&main_i2c1 {
status = "okay";
temperature-sensor@4f {
compatible = "ti,tmp1075";
reg = <0x4f>;
};
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_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 */
&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_3>,
<&pinctrl_gpio_4>,
<&pinctrl_pcie_1_reset>;
gpio-line-names =
"",
"DO1_EN", /* SODIMM 206 */
"DI1_EN", /* SODIMM 208 */
"DI1_RB", /* SODIMM 210 */
"DO2_EN", /* SODIMM 212 */
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"";
};
/* 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";
};

22
arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-zinnia.dts Normal file
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@ -0,0 +1,22 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (c) Toradex
*
* https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
* https://www.toradex.com/products/carrier-board/zinnia-carrier-board
*/
/dts-v1/;
#include "k3-am625.dtsi"
#include "k3-am62-verdin.dtsi"
#include "k3-am62-verdin-nonwifi.dtsi"
#include "k3-am62-verdin-zinnia.dtsi"
/ {
model = "Toradex Verdin AM62 on Zinnia Board";
compatible = "toradex,verdin-am62-nonwifi-zinnia",
"toradex,verdin-am62-nonwifi",
"toradex,verdin-am62",
"ti,am625";
};

22
arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-zinnia.dts Normal file
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@ -0,0 +1,22 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (c) Toradex
*
* https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
* https://www.toradex.com/products/carrier-board/zinnia-carrier-board
*/
/dts-v1/;
#include "k3-am625.dtsi"
#include "k3-am62-verdin.dtsi"
#include "k3-am62-verdin-wifi.dtsi"
#include "k3-am62-verdin-zinnia.dtsi"
/ {
model = "Toradex Verdin AM62 WB on Zinnia Board";
compatible = "toradex,verdin-am62-wifi-zinnia",
"toradex,verdin-am62-wifi",
"toradex,verdin-am62",
"ti,am625";
};