From: Francesco Dolcini Date: Tue, 24 Mar 2026 09:36:59 +0000 (+0100) Subject: arm64: dts: ti: k3-am62-verdin: Add Zinnia X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4abc2f22e469d8ebcf56e334d2223095cd472f26;p=thirdparty%2Fkernel%2Fstable.git arm64: dts: ti: k3-am62-verdin: Add Zinnia 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 Link: https://patch.msgid.link/20260324093705.26730-5-francesco@dolcini.it Signed-off-by: Vignesh Raghavendra --- diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index a0a8bb900752..94163d0e37c9 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -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 diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-zinnia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-zinnia.dtsi new file mode 100644 index 000000000000..0ce8357797ed --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-zinnia.dtsi @@ -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 +#include + +/ { + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_zinnia_leds>; + + /* LED1 Red - SODIMM 48 - LED1_R */ + led-0 { + color = ; + 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 = ; + 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 = ; + 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 = ; + 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 = ; + 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 = ; + 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 = ; + 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 = ; + 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 = ; + }; +}; + +/* 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"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-zinnia.dts b/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-zinnia.dts new file mode 100644 index 000000000000..eba8d7a5b1bf --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-zinnia.dts @@ -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"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-zinnia.dts b/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-zinnia.dts new file mode 100644 index 000000000000..6f3f8eb42ed6 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-zinnia.dts @@ -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"; +};