From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BAFE8E98FDD for ; Thu, 9 Apr 2026 09:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qZVl/p98xOhxNt0/2ZtCIi7x1GyMgkaFpFlLYO2xtkM=; b=XNqMu/mTk4wzls5Jtli5PfFMUg wDYoQtTC5a6WitSJ9v748ZWin0AC+k19y1H3ewK1vtUdvtCsFhsedJlylIE9e7IuHxis977fxPFEk bAXGBSng9ITPEoDlQChutUVGC26m9AmYSGhUnw7AcJxgsw5k3/LCdJZ19vRJ9QiLlVg3ICYFeLVK7 SjVmXwIl3SZqPR95ARGva1ZJfgqEXVV1lFp5f964H8VQn8g7ChX5F7gawJLYySC+hCOiJ96VI4KHQ Vp8NpVP7RAH3acBMz6XXs7WIbigzh5ztdPP6QfbGTK6mhoTpfliw0Cvh3pTPEV4sPltbLrAhTct1g jWr78fSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAmAN-0000000A6TR-2sf9; Thu, 09 Apr 2026 09:59:15 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAmAI-0000000A6P1-0xgv for linux-arm-kernel@lists.infradead.org; Thu, 09 Apr 2026 09:59:11 +0000 Received: from francesco-nb.. (xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 159D620683; Thu, 9 Apr 2026 11:59:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728748; bh=qZVl/p98xOhxNt0/2ZtCIi7x1GyMgkaFpFlLYO2xtkM=; h=From:To:Subject; b=GO0SP8eVC0KcMi42COj+d21QuaHC/f9qX75SIZMB2i3zWGGUeCkYyr30MsMNjqHMU pLrOjGcy5z32P9PJRoYXqE4udUaDbfIoWk7l1tkAdnBR36BfMzxWOjh+BduCjECPmF e0JF01TNV74rHYyq7XYpqmlUON5+IkY8A4JlMuys+mDuBk227fFzp88uBLYRnHBc/V ckTgxgT8tHEuOYYvS8+F8KrPvBArgmP24vCu976E1aNkpKSA+QnIeFwf3Y8zQrt87u nQR6V5dAU8wZkHhr3A0GLNrxFqF3Bt+BwEql5akUkcyDVRXbsstGwsDfcJWfYjGMM0 FiiKXRrFoLwiw== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shawn Guo Cc: Francesco Dolcini , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 3/7] arm64: dts: freescale: imx8mm-verdin: Add Zinnia Date: Thu, 9 Apr 2026 11:58:49 +0200 Message-ID: <20260409095855.61252-4-francesco@dolcini.it> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260409095855.61252-1-francesco@dolcini.it> References: <20260409095855.61252-1-francesco@dolcini.it> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_025910_584055_F362B74D X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Francesco Dolcini Add Zinnia Carrier Board mated with Verdin iMX8M Mini. It features 1 x RS232, 1 x RS485, 1 x CAN, 3 x isolated digital I/O, 1 x GBit/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 --- arch/arm64/boot/dts/freescale/Makefile | 2 + .../imx8mm-verdin-nonwifi-zinnia.dts | 21 + .../freescale/imx8mm-verdin-wifi-zinnia.dts | 21 + .../dts/freescale/imx8mm-verdin-zinnia.dtsi | 383 ++++++++++++++++++ 4 files changed, 427 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-verdin-nonwifi-zinnia.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-verdin-wifi-zinnia.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-verdin-zinnia.dtsi diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 711e36cc2c99..072df4128716 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -177,11 +177,13 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dev.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-zinnia.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-zinnia.dtb imx8mm-tqma8mqml-mba8mx-lvds-g133han01-dtbs += imx8mm-tqma8mqml-mba8mx.dtb imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtbo imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33-dtbs += imx8mm-tqma8mqml-mba8mx.dtb imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-nonwifi-zinnia.dts b/arch/arm64/boot/dts/freescale/imx8mm-verdin-nonwifi-zinnia.dts new file mode 100644 index 000000000000..07b4daf916c2 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-nonwifi-zinnia.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-mini-nano + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx8mm-verdin.dtsi" +#include "imx8mm-verdin-nonwifi.dtsi" +#include "imx8mm-verdin-zinnia.dtsi" + +/ { + model = "Toradex Verdin iMX8M Mini on Zinnia"; + compatible = "toradex,verdin-imx8mm-nonwifi-zinnia", + "toradex,verdin-imx8mm-nonwifi", + "toradex,verdin-imx8mm", + "fsl,imx8mm"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-wifi-zinnia.dts b/arch/arm64/boot/dts/freescale/imx8mm-verdin-wifi-zinnia.dts new file mode 100644 index 000000000000..01a254dc1e6c --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-wifi-zinnia.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-mini-nano + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx8mm-verdin.dtsi" +#include "imx8mm-verdin-wifi.dtsi" +#include "imx8mm-verdin-zinnia.dtsi" + +/ { + model = "Toradex Verdin iMX8M Mini WB on Zinnia"; + compatible = "toradex,verdin-imx8mm-wifi-zinnia", + "toradex,verdin-imx8mm-wifi", + "toradex,verdin-imx8mm", + "fsl,imx8mm"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-zinnia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-zinnia.dtsi new file mode 100644 index 000000000000..686486e03178 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-zinnia.dtsi @@ -0,0 +1,383 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Common dtsi for Verdin IMX8MM SoM on Zinnia carrier board + * + * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-mini-nano + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +#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 = <&gpio3 21 GPIO_ACTIVE_HIGH>; + }; + + /* LED1 Blue - SODIMM 46 - LED1_B */ + led-1 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <1>; + gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Red - SODIMM 44 - LED3_R */ + led-2 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <3>; + gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Green - SODIMM 54 - LED3_G */ + led-3 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <3>; + gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Blue - SODIMM 36 - LED3_B */ + led-4 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <3>; + gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Red - SODIMM 34 - LED4_R */ + led-5 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <4>; + gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Green - SODIMM 32 - LED4_G */ + led-6 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <4>; + gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Blue - SODIMM 30 - LED4_B */ + led-7 { + color = ; + default-state = "off"; + function = LED_FUNCTION_STATUS; + function-enumerator = <4>; + gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>; + }; + }; + + zinnia-1v8-voltage { + compatible = "voltage-divider"; + full-ohms = <39000>; /* 12k + 27k */ + /* Verdin ADC_4 */ + io-channels = <&verdin_som_adc 4>; + output-ohms = <27000>; + }; + + zinnia-3v3-voltage { + compatible = "voltage-divider"; + full-ohms = <54000>; /* 27k + 27k */ + /* Verdin ADC_3 */ + io-channels = <&verdin_som_adc 5>; + output-ohms = <27000>; + }; + + zinnia-5v-voltage { + compatible = "voltage-divider"; + full-ohms = <39000>; /* 27k + 12k */ + /* Verdin ADC_2 */ + io-channels = <&verdin_som_adc 6>; + output-ohms = <12000>; + }; + + /* Zinnia Power Supply Input Voltage */ + zinnia-input-voltage { + compatible = "voltage-divider"; + full-ohms = <204700>; /* 200k + 4.7k */ + /* Verdin ADC_1 */ + io-channels = <&verdin_som_adc 7>; + output-ohms = <4700>; + }; +}; + +/* Verdin SPI_1 */ +&ecspi2 { + pinctrl-0 = <&pinctrl_ecspi2>, <&pinctrl_uart3_cts_gpio>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio5 13 GPIO_ACTIVE_LOW>; + + status = "okay"; + + tpm@1 { + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; + reg = <1>; + spi-max-frequency = <18500000>; + }; +}; + +/* EEPROM on Zinnia */ +&eeprom_carrier_board { + status = "okay"; +}; + +/* Verdin ETH_1 */ +&fec1 { + status = "okay"; +}; + +&gpio1 { + gpio-line-names = + "DI2_RB", /* SODIMM 216 */ /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "DO3_EN", /* SODIMM 220 */ + "DI3_EN", /* SODIMM 222 */ + "", /* 10 */ + "DI2_EN", /* SODIMM 218 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + ""; +}; + +&gpio2 { + gpio-line-names = + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + ""; /* 20 */ +}; + +&gpio3 { + gpio-line-names = + "", /* 0 */ + "", + "", + "", + "DO1_EN", /* SODIMM 206 */ + "", + "DI3_RB", /* SODIMM 56 */ + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + ""; +}; + +&gpio4 { + gpio-line-names = + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + ""; +}; + +&gpio5 { + gpio-line-names = + "", /* 0 */ + "", + "", + "", + "", + "DI1_EN", /* SODIMM 208 */ + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "DI1_RB", /* SODIMM 210 */ + "DO2_EN", /* SODIMM 212 */ + "", + ""; +}; + +/* Temperature sensor on Zinnia */ +&hwmon_temp { + compatible = "ti,tmp1075"; + + status = "okay"; +}; + +/* Verdin I2C_1 */ +&i2c4 { + status = "okay"; +}; + +/* Verdin UART_3 */ +&uart1 { + status = "okay"; +}; + +/* Verdin UART_1 */ +&uart2 { + status = "okay"; +}; + +/* Verdin UART_2 */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_rts>; + rs485-rx-during-tx; + linux,rs485-enabled-at-boot-time; + + status = "okay"; +}; + +/* Verdin USB_1 */ +&usbotg1 { + status = "okay"; +}; + +/* Verdin USB_2 */ +&usbotg2 { + status = "okay"; +}; + +/* Verdin SD_1 */ +&usdhc2 { + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio1>, + <&pinctrl_gpio2>, + <&pinctrl_gpio3>, + <&pinctrl_gpio4>, + <&pinctrl_gpio5>, + <&pinctrl_gpio6>, + <&pinctrl_gpio7>, + <&pinctrl_gpio8>, + <&pinctrl_qspi1_io0_gpio>; + + pinctrl_qspi1_io0_gpio: gpio3io6grp { + fsl,pins = ; /* SODIMM 56 */ + }; + + pinctrl_uart3_cts_gpio: gpio5io9grp { + fsl,pins = ; /* SODIMM 143 */ + }; + + pinctrl_zinnia_leds: zinnialedsgrp { + fsl,pins = + , /* SODIMM 30 */ + , /* SODIMM 32 */ + , /* SODIMM 34 */ + , /* SODIMM 36 */ + , /* SODIMM 44 */ + , /* SODIMM 46 */ + , /* SODIMM 48 */ + ; /* SODIMM 54 */ + }; +}; -- 2.47.3