From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC8BF3B27E8; Thu, 9 Apr 2026 09:59:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728750; cv=none; b=doWfE1pJiSHTvXBV8xLTielGQ7qUntf8i0WErEu0B7Y3SR91lSWkOj1OxSNMVOaW6eBO0aqLcOpEwRRGAI8ZlK3iBciuke8DVAmRUBKEhfULzRZ32IGSHXY8G/jlf0FDv8vOvbLVUUoDcIeGaosmWKDxDGC++HutZbSdzLdwWCE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728750; c=relaxed/simple; bh=iCjJdv6UmtR2mcMf7I6aIF5Z1PydaiALBEkkJRuYH8s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Me3tOGSn7tL+I+3DRdfV9N7AUUK7oDHkjJNHiZLUsTSOCRcr1AlmbyieY7/ZSffDPIdmcUgcFUncZg6JCxnD76Ktxzl4E0dX9Gr7ucAYIj8RABmGr4V+71vckETz4ZKuhSIORLtGMB8CqMiFrUR9UuvSfF3ptVWwUM32Jkw+owk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=QwkGgUIZ; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="QwkGgUIZ" 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 B72542035C; Thu, 9 Apr 2026 11:59:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728747; bh=VTCgxSY8g7O+dmDT3SEttIJvvi9A+fVxUT3Jnm4+5+k=; h=From:To:Subject; b=QwkGgUIZOcpmIbn5RFOOMTbPyXVkKsIZJePywxwj7j86zRjOhCIoFMLM76IQBz77v mthY05LZZisrsGwGMaHJk6fp63B1QovXLzTrWsVcpk8HKPA3vdvndSDv/EPSxCZ3gY VXAr65DtP2r98x5Hp966ZKBxlZlHxO4hnSPOenSVX9QDE42FL6SqRZ67UDUWL5xi0u 07INBL96zXhXxj2l3hZN94xP352wZYHlI7LIfq3j7Z8kHaB/v0Fq3LYT9mDYNHPGBa AYajvK9x2cnW4DufPGoAbxn/pWsRC4twYIfBs250WGJUZG3RF1FTRhux4XxQIoGcfi vS6+jyvimBS0g== 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 1/7] dt-bindings: arm: fsl: Add verdin imx8m[mp] and imx95 zinnia board Date: Thu, 9 Apr 2026 11:58:47 +0200 Message-ID: <20260409095855.61252-2-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Add Toradex Verdin Zinnia carrier board mated with Verdin iMX8M Plus, Verdin iMX8M Mini and Verdin iMX95. Link: https://www.toradex.com/products/carrier-board/zinnia-carrier-board Signed-off-by: Francesco Dolcini Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation= /devicetree/bindings/arm/fsl.yaml index 0023cd126807..f5429e6c86ff 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -1025,6 +1025,7 @@ properties: - toradex,verdin-imx8mm-nonwifi-ivy # Verdin iMX8M Mini M= odule on Ivy - toradex,verdin-imx8mm-nonwifi-mallow # Verdin iMX8M Mini M= odule on Mallow - toradex,verdin-imx8mm-nonwifi-yavia # Verdin iMX8M Mini M= odule on Yavia + - toradex,verdin-imx8mm-nonwifi-zinnia # Verdin iMX8M Mini M= odule on Zinnia - const: toradex,verdin-imx8mm-nonwifi # Verdin iMX8M Mini M= odule without Wi-Fi / BT - const: toradex,verdin-imx8mm # Verdin iMX8M Mini M= odule - const: fsl,imx8mm @@ -1037,6 +1038,7 @@ properties: - toradex,verdin-imx8mm-wifi-ivy # Verdin iMX8M Mini Wi-F= i / BT Module on Ivy - toradex,verdin-imx8mm-wifi-mallow # Verdin iMX8M Mini Wi-F= i / BT Module on Mallow - toradex,verdin-imx8mm-wifi-yavia # Verdin iMX8M Mini Wi-F= i / BT Module on Yavia + - toradex,verdin-imx8mm-wifi-zinnia # Verdin iMX8M Mini Wi-F= i / BT Module on Zinnia - const: toradex,verdin-imx8mm-wifi # Verdin iMX8M Mini Wi-F= i / BT Module - const: toradex,verdin-imx8mm # Verdin iMX8M Mini Modu= le - const: fsl,imx8mm @@ -1271,6 +1273,7 @@ properties: - toradex,verdin-imx8mp-nonwifi-ivy # Verdin iMX8M Plus M= odule on Ivy - toradex,verdin-imx8mp-nonwifi-mallow # Verdin iMX8M Plus M= odule on Mallow - toradex,verdin-imx8mp-nonwifi-yavia # Verdin iMX8M Plus M= odule on Yavia + - toradex,verdin-imx8mp-nonwifi-zinnia # Verdin iMX8M Plus M= odule on Zinnia - const: toradex,verdin-imx8mp-nonwifi # Verdin iMX8M Plus M= odule without Wi-Fi / BT - const: toradex,verdin-imx8mp # Verdin iMX8M Plus M= odule - const: fsl,imx8mp @@ -1283,6 +1286,7 @@ properties: - toradex,verdin-imx8mp-wifi-ivy # Verdin iMX8M Plus Wi-F= i / BT Module on Ivy - toradex,verdin-imx8mp-wifi-mallow # Verdin iMX8M Plus Wi-F= i / BT Module on Mallow - toradex,verdin-imx8mp-wifi-yavia # Verdin iMX8M Plus Wi-F= i / BT Module on Yavia + - toradex,verdin-imx8mp-wifi-zinnia # Verdin iMX8M Plus Wi-F= i / BT Module on Zinnia - const: toradex,verdin-imx8mp-wifi # Verdin iMX8M Plus Wi-F= i / BT Module - const: toradex,verdin-imx8mp # Verdin iMX8M Plus Modu= le - const: fsl,imx8mp @@ -1515,6 +1519,7 @@ properties: - toradex,verdin-imx95-nonwifi-ivy # Verdin iMX95 Module = on Ivy - toradex,verdin-imx95-nonwifi-mallow # Verdin iMX95 Module = on Mallow - toradex,verdin-imx95-nonwifi-yavia # Verdin iMX95 Module = on Yavia + - toradex,verdin-imx95-nonwifi-zinnia # Verdin iMX95 Module = on Zinnia - const: toradex,verdin-imx95-nonwifi # Verdin iMX95 Module = without Wi-Fi / BT - const: toradex,verdin-imx95 # Verdin iMX95 Module - const: fsl,imx95 @@ -1527,6 +1532,7 @@ properties: - toradex,verdin-imx95-wifi-ivy # Verdin iMX95 Wi-Fi / B= T Module on Ivy - toradex,verdin-imx95-wifi-mallow # Verdin iMX95 Wi-Fi / B= T Module on Mallow - toradex,verdin-imx95-wifi-yavia # Verdin iMX95 Wi-Fi / B= T Module on Yavia + - toradex,verdin-imx95-wifi-zinnia # Verdin iMX95 Wi-Fi / B= T Module on Zinnia - const: toradex,verdin-imx95-wifi # Verdin iMX95 Wi-Fi / B= T Module - const: toradex,verdin-imx95 # Verdin iMX95 Module - const: fsl,imx95 --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A113938B7AC; Thu, 9 Apr 2026 09:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728750; cv=none; b=kwHN43QezWtHZrh4qYPeJpGXtk2img7f9UWYSjx+NDhEQFK8t+ziEvcDfsX5xF8x9NOB3cmE/6t83B8bTVvzfYICrrGNM9km8E4u77uDV8Ci8wGcUAAhr+iI4CNT6NxePoqKX79wVwUA5E454hX9DbMsl115pw+eR7rGxjQ6tUE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728750; c=relaxed/simple; bh=WnYeKe0+0HjIxBjz5+9jUqiJnqKAgj+SVvLX0k6GYRs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KqluOHQVSThi5LkufpfnW/OiIlIpQPIISky4vMHz1QFvq5RA/m6YNZic5Og2PMJsQjQXn7J5yJbg4ux0asx9xmY2qVm1G6Wpxw2PtQkAMOYycING5IqW+pkNseS9C3SWMaGIFvd6EBzHhtygYuDrAIfZYM5qlxv5BDQd5tChH1k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=b8g3NX1N; 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(xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 6771220379; Thu, 9 Apr 2026 11:59:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728747; bh=rilisu3ZqruoV1nzBO4jO5k4MVTLVZBUuqa+slZBBfA=; h=From:To:Subject; b=b8g3NX1NdIjgOoXZ6fdu3FWRYHasMPjj4kAp0KYM1J8VKJEZsX6ko8EfHKKWHnUX7 MnIc2bu/xa6VmHq6xA0Zf8+a+iGbvqv5U/t8XKQFHJB6iKyeOUf5h7K1VRE/6elveH 8FBfY4IMwJyJTq7aSAjjG8mQ11riCrUG76Xkpgi/7pU0gnF2li40EySXzA87kdDHA3 7fESurPu/nv56qw6Z3WVKS65twNmBlCTR1y+X7tO02IP6h6EFD5r0GbHLWkGbek0Gt p/3yqSw/3XSjuGWszM9o/qJfx32+i/KjShVHdoSOLSG7F5SirGbUaxlCyYE7k+APbW UOtxrm8/tdVhw== 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 2/7] arm64: dts: freescale: imx8mm-verdin: Split UART_2 pinctrl group Date: Thu, 9 Apr 2026 11:58:48 +0200 Message-ID: <20260409095855.61252-3-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Some carrier board reuse the UART_2 control signals as GPIO, split the pinctrl RTS/CTS in separated nodes to maximize flexibility. Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/= boot/dts/freescale/imx8mm-verdin.dtsi index 1594ce9182a5..5fc177f589cb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -735,7 +735,7 @@ &uart2 { /* Verdin UART_2 */ &uart3 { pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_uart3>; + pinctrl-0 =3D <&pinctrl_uart3>, <&pinctrl_uart3_cts>, <&pinctrl_uart3_rts= >; uart-has-rtscts; }; =20 @@ -1144,12 +1144,20 @@ pinctrl_uart2: uart2grp { ; /* SODIMM 129 */ }; =20 + pinctrl_uart3_cts: uart3ctsgrp { + fsl,pins =3D + ; /* SODIMM 143 */ + }; + + pinctrl_uart3_rts: uart3rtsgrp { + fsl,pins =3D + ; /* SODIMM 141 */ + }; + pinctrl_uart3: uart3grp { fsl,pins =3D - , /* SODIMM 141 */ , /* SODIMM 139 */ - , /* SODIMM 137 */ - ; /* SODIMM 143 */ + ; /* SODIMM 137 */ }; =20 pinctrl_uart4: uart4grp { --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A4603B8937; Thu, 9 Apr 2026 09:59:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728752; cv=none; b=Vbd+dbUZRjy0/3PwXoYrGyEJkZ5Rbo5W65DSa043oNKeuWIiJI5xzaLT2cg/YWHj8aX+9VMi4o6MOUcrEVJdbBv8clV+tsO7qX5jXHv3515w3sVx7vPd5oLFAaPENcP5MAR8k4ruBWok9vZ1sEBT+ClbVNBPCzxmU2ISOx+ksco= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728752; c=relaxed/simple; bh=j0WClbTZiaHT33x71GW4w2C7/rxjwAQDbh3tRs2GZDU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=l3gwXXNnx6dIVAyqtt5RtOlF6aY+T9Y4xZqlmJ94TXe9AQENWXNHuEpghusp5k4WyqBKQUEa3PcK9eNXn+LOGM63dqUyizPN9/c835f9l9CUSQVIE/F2NkcW2Z/Shit5hh+BLEDikFVs9prHHnIbA1bOQ5Lqvr/lthBZlb06FRs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=GO0SP8eV; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="GO0SP8eV" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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-zin= nia.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/f= reescale/Makefile index 711e36cc2c99..072df4128716 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -177,11 +177,13 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-nonwifi-dev= .dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-nonwifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-nonwifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-nonwifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-nonwifi-zinnia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-dev.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-verdin-wifi-zinnia.dtb =20 imx8mm-tqma8mqml-mba8mx-lvds-g133han01-dtbs +=3D imx8mm-tqma8mqml-mba8mx.d= tb imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtbo imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33-dtbs +=3D 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-8= m-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 =3D "Toradex Verdin iMX8M Mini on Zinnia"; + compatible =3D "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-8= m-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 =3D "Toradex Verdin iMX8M Mini WB on Zinnia"; + compatible =3D "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-8= m-mini-nano + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +#include + +/ { + leds { + compatible =3D "gpio-leds"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_zinnia_leds>; + + /* LED1 Red - SODIMM 48 - LED1_R */ + led-0 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio3 21 GPIO_ACTIVE_HIGH>; + }; + + /* LED1 Blue - SODIMM 46 - LED1_B */ + led-1 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio3 24 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Red - SODIMM 44 - LED3_R */ + led-2 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio3 22 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Green - SODIMM 54 - LED3_G */ + led-3 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio3 1 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Blue - SODIMM 36 - LED3_B */ + led-4 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio4 23 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Red - SODIMM 34 - LED4_R */ + led-5 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio4 26 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Green - SODIMM 32 - LED4_G */ + led-6 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio4 24 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Blue - SODIMM 30 - LED4_B */ + led-7 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio4 25 GPIO_ACTIVE_HIGH>; + }; + }; + + zinnia-1v8-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 12k + 27k */ + /* Verdin ADC_4 */ + io-channels =3D <&verdin_som_adc 4>; + output-ohms =3D <27000>; + }; + + zinnia-3v3-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <54000>; /* 27k + 27k */ + /* Verdin ADC_3 */ + io-channels =3D <&verdin_som_adc 5>; + output-ohms =3D <27000>; + }; + + zinnia-5v-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 27k + 12k */ + /* Verdin ADC_2 */ + io-channels =3D <&verdin_som_adc 6>; + output-ohms =3D <12000>; + }; + + /* Zinnia Power Supply Input Voltage */ + zinnia-input-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <204700>; /* 200k + 4.7k */ + /* Verdin ADC_1 */ + io-channels =3D <&verdin_som_adc 7>; + output-ohms =3D <4700>; + }; +}; + +/* Verdin SPI_1 */ +&ecspi2 { + pinctrl-0 =3D <&pinctrl_ecspi2>, <&pinctrl_uart3_cts_gpio>; + cs-gpios =3D <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio5 13 GPIO_ACTIVE_LOW>; + + status =3D "okay"; + + tpm@1 { + compatible =3D "infineon,slb9670", "tcg,tpm_tis-spi"; + reg =3D <1>; + spi-max-frequency =3D <18500000>; + }; +}; + +/* EEPROM on Zinnia */ +&eeprom_carrier_board { + status =3D "okay"; +}; + +/* Verdin ETH_1 */ +&fec1 { + status =3D "okay"; +}; + +&gpio1 { + gpio-line-names =3D + "DI2_RB", /* SODIMM 216 */ /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "DO3_EN", /* SODIMM 220 */ + "DI3_EN", /* SODIMM 222 */ + "", /* 10 */ + "DI2_EN", /* SODIMM 218 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + ""; +}; + +&gpio2 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + ""; /* 20 */ +}; + +&gpio3 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "DO1_EN", /* SODIMM 206 */ + "", + "DI3_RB", /* SODIMM 56 */ + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + ""; +}; + +&gpio4 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + ""; +}; + +&gpio5 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "DI1_EN", /* SODIMM 208 */ + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "DI1_RB", /* SODIMM 210 */ + "DO2_EN", /* SODIMM 212 */ + "", + ""; +}; + +/* Temperature sensor on Zinnia */ +&hwmon_temp { + compatible =3D "ti,tmp1075"; + + status =3D "okay"; +}; + +/* Verdin I2C_1 */ +&i2c4 { + status =3D "okay"; +}; + +/* Verdin UART_3 */ +&uart1 { + status =3D "okay"; +}; + +/* Verdin UART_1 */ +&uart2 { + status =3D "okay"; +}; + +/* Verdin UART_2 */ +&uart3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_uart3>, <&pinctrl_uart3_rts>; + rs485-rx-during-tx; + linux,rs485-enabled-at-boot-time; + + status =3D "okay"; +}; + +/* Verdin USB_1 */ +&usbotg1 { + status =3D "okay"; +}; + +/* Verdin USB_2 */ +&usbotg2 { + status =3D "okay"; +}; + +/* Verdin SD_1 */ +&usdhc2 { + status =3D "okay"; +}; + +&iomuxc { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&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 =3D ; /* SODIMM 56 */ + }; + + pinctrl_uart3_cts_gpio: gpio5io9grp { + fsl,pins =3D ; /* SODIMM 143 */ + }; + + pinctrl_zinnia_leds: zinnialedsgrp { + fsl,pins =3D + , /* SODIMM 30 */ + , /* SODIMM 32 */ + , /* SODIMM 34 */ + , /* SODIMM 36 */ + , /* SODIMM 44 */ + , /* SODIMM 46 */ + , /* SODIMM 48 */ + ; /* SODIMM 54 */ + }; +}; --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E7BC93A3E94; Thu, 9 Apr 2026 09:59:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728752; cv=none; b=bvAtyulr3BIMOgZGB5cYm/+Mt04e7zlPTisYAED+R5q5DIEFiQOq5Whdn5OaXfw6fOpSdQHMPHel57RR8WYumX5ymQqaoqOv2lJiSeCi9omgL2+qRgVKFJ4sboROfAJzHgA98OBzXO+gBSgYz5pM/SbQxb/xsNiOguaD3zxfT44= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; 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(xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id BA2FE2035D; 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=1775728749; bh=3oeln9JFl3xMIZpXa990FnDvFwc3Ph1pCSyvABpPHh8=; h=From:To:Subject; b=ajF8FaMnzUqXRCsZ7aDfsCwGHWoT0NO4zdp3CT8on86/aAEe2KcEZ5GeiqhH0l1yV iReHRUBmD4YDhgYUSiNiLLJi9zQBcKAZrYHB5c/jGEP+e+PVPExjZK1eDnhkR3ojh0 arzfid+SVOgW1ezZ9dwQA5lz005ne1hK6EggnsgWmI5k23ZysrvRAs4oqAAGuqHdP5 2oIUC+GCn8K8ad80qasZ7OohRiqWkOW088ou7wL3li4K/SS51z4k9o14Byj4NGrrFw 54E209QplebTwrSrZ0447x+9jEYlDplhaYtLBQSwCp+uWzInNiabrarLo3zkmvN9x8 qrXNvtsWhT+tg== 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 4/7] arm64: dts: freescale: imx8mp-verdin: Split UART_2 pinctrl group Date: Thu, 9 Apr 2026 11:58:50 +0200 Message-ID: <20260409095855.61252-5-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Some carrier board reuse the UART_2 control signals as GPIO, split the pinctrl RTS/CTS in separated nodes to maximize flexibility. Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/= boot/dts/freescale/imx8mp-verdin.dtsi index d31f8082394f..9fee2cf9ef54 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -846,7 +846,7 @@ &uart1 { /* Verdin UART_2 */ &uart2 { pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_uart2>; + pinctrl-0 =3D <&pinctrl_uart2>, <&pinctrl_uart2_cts>, <&pinctrl_uart2_rts= >; uart-has-rtscts; }; =20 @@ -1277,10 +1277,18 @@ pinctrl_uart1: uart1grp { ; /* SODIMM 131 */ }; =20 + pinctrl_uart2_cts: uart2ctsgrp { + fsl,pins =3D + ; /* SODIMM 143 */ + }; + + pinctrl_uart2_rts: uart2rtsgrp { + fsl,pins =3D + ; /* SODIMM 141 */ + }; + pinctrl_uart2: uart2grp { fsl,pins =3D - , /* SODIMM 143 */ - , /* SODIMM 141 */ , /* SODIMM 137 */ ; /* SODIMM 139 */ }; --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A355E3BAD99; Thu, 9 Apr 2026 09:59:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728753; cv=none; b=CzgVnT1HbrgDZO+inMeabNFXCYGbSk5o0ZEXgu9mEpfyFP0B9+WvHxJBeMyx3chscR99ynX6l4+GhJJV+GJKazIPilG7kAQ+Da355Np4GPTwPg0EexbbDzPx1ZHoJUMphpNE4paaI6KTuzuA11u7RLwxt7pRskvpCMkCSK0X53s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728753; c=relaxed/simple; bh=H/kwaQJn/seRIljnVWNhFs6KSn/x4JsjO6r4XmbyEak=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KqgBXBjFusCSY6oy3l93h7lOxSEN2uoEbuWPzzA+CBrxFqg4PEppkrDQCkJSVEr6szh400b2qsATkeqVla4wDXOD0njDweayjjWrwYyo9VJZi2fVEbO9uLs6Rnqwd6wpzUW4tWm6Aozoh+FUadqzgfoaDe/4OlgjyQ86lf6FUDc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=Afj2JdAJ; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="Afj2JdAJ" 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 7313A20374; Thu, 9 Apr 2026 11:59:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728750; bh=YRXhxiMdcV9E6STZeVzhXB2Y6uGvSTwnSvSng5/Orh4=; h=From:To:Subject; b=Afj2JdAJNnrNU7jTNWy0yvHjypfptX+uvV4bo0h9Eyd2USHro7I6VNcgZshMOkF1r eu2GnI5IhnMAYzeif+EkOr5tkE5GoZX6NiwizQ7w51o1J6t6KZ25/0HcWV3VnxHd7O DOqvTklJyLMuQRL4Oqh+ULAJq1Kh4Ua3ndzgEiHJAV1lKcKWP3/+MCkbOVscYtf4Qw TxDAGLwMxUXG/n7IPUT6QwKl4pyq8LQxj9T2vC5Y62A+eqRcSypEeKaP0czEGTfrAm Hx5COl0hGI5IAcOciwkgYH2lrG+EDMPxtRo5Ab2tU9J6GJkmwzFLstEXG40p0vYEiG c/bWZ6r289lzA== 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 5/7] arm64: dts: freescale: imx8mp-verdin: Add Zinnia Date: Thu, 9 Apr 2026 11:58:51 +0200 Message-ID: <20260409095855.61252-6-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Add Zinnia Carrier Board mated with Verdin iMX8M Plus. It features 1 x RS232, 1 x RS485, 1 x CAN, 3 x isolated digital I/O, 2 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 + .../imx8mp-verdin-nonwifi-zinnia.dts | 21 + .../freescale/imx8mp-verdin-wifi-zinnia.dts | 21 + .../dts/freescale/imx8mp-verdin-zinnia.dtsi | 422 ++++++++++++++++++ 4 files changed, 466 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-verdin-nonwifi-zin= nia.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi-zinnia= .dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index 072df4128716..c14ccf24210a 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -347,11 +347,13 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-nonwifi-dev= .dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-nonwifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-nonwifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-nonwifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-nonwifi-zinnia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-dev.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-verdin-wifi-zinnia.dtb =20 imx8mp-evk-lvds0-imx-dlvds-hdmi-channel0-dtbs +=3D imx8mp-evk.dtb imx8mp-e= vk-lvds0-imx-dlvds-hdmi-channel0.dtbo imx8mp-evk-lvds0-imx-lvds-hdmi-dtbs +=3D imx8mp-evk.dtb imx8mp-evk-lvds0-i= mx-lvds-hdmi.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-nonwifi-zinnia.dts= b/arch/arm64/boot/dts/freescale/imx8mp-verdin-nonwifi-zinnia.dts new file mode 100644 index 000000000000..e78b25d65c94 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-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-8= m-plus + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx8mp-verdin.dtsi" +#include "imx8mp-verdin-nonwifi.dtsi" +#include "imx8mp-verdin-zinnia.dtsi" + +/ { + model =3D "Toradex Verdin iMX8M Plus on Zinnia"; + compatible =3D "toradex,verdin-imx8mp-nonwifi-zinnia", + "toradex,verdin-imx8mp-nonwifi", + "toradex,verdin-imx8mp", + "fsl,imx8mp"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi-zinnia.dts b/= arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi-zinnia.dts new file mode 100644 index 000000000000..85eb56524314 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-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-8= m-plus + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx8mp-verdin.dtsi" +#include "imx8mp-verdin-wifi.dtsi" +#include "imx8mp-verdin-zinnia.dtsi" + +/ { + model =3D "Toradex Verdin iMX8M Plus WB on Zinnia"; + compatible =3D "toradex,verdin-imx8mp-wifi-zinnia", + "toradex,verdin-imx8mp-wifi", + "toradex,verdin-imx8mp", + "fsl,imx8mp"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi new file mode 100644 index 000000000000..6beb2f2f4548 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi @@ -0,0 +1,422 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Common dtsi for Verdin IMX8MP SoM on Zinnia carrier board + * + * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8= m-plus + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +#include +#include + +/ { + leds { + compatible =3D "gpio-leds"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_zinnia_leds>; + + /* LED1 Red - SODIMM 48 - LED1_R */ + led-1 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio4 30 GPIO_ACTIVE_HIGH>; + }; + + /* LED1 Blue - SODIMM 46 - LED1_B */ + led-2 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio5 01 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Red - SODIMM 44 - LED3_R */ + led-3 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio4 31 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Green - SODIMM 54 - LED3_G */ + led-4 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio3 1 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Blue - SODIMM 36 - LED3_B */ + led-5 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio4 2 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Red - SODIMM 34 - LED4_R */ + led-6 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio3 19 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Green - SODIMM 32 - LED4_G */ + led-7 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio3 22 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Blue - SODIMM 30 - LED4_B */ + led-8 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio3 25 GPIO_ACTIVE_HIGH>; + }; + }; + + zinnia-1v8-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 12k + 27k */ + /* Verdin ADC_4 */ + io-channels =3D <&verdin_som_adc 4>; + output-ohms =3D <27000>; + }; + + zinnia-3v3-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <54000>; /* 27k + 27k */ + /* Verdin ADC_3 */ + io-channels =3D <&verdin_som_adc 5>; + output-ohms =3D <27000>; + }; + + zinnia-5v-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 27k + 12k */ + /* Verdin ADC_2 */ + io-channels =3D <&verdin_som_adc 6>; + output-ohms =3D <12000>; + }; + + /* Zinnia Power Supply Input Voltage */ + zinnia-input-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <204700>; /* 200k + 4.7k */ + /* Verdin ADC_1 */ + io-channels =3D <&verdin_som_adc 7>; + output-ohms =3D <4700>; + }; +}; + +/* Verdin SPI_1 */ +&ecspi1 { + pinctrl-0 =3D <&pinctrl_ecspi1>, <&pinctrl_uart2_cts_gpio>; + cs-gpios =3D <&gpio2 6 GPIO_ACTIVE_LOW>, <&gpio5 9 GPIO_ACTIVE_LOW>; + + status =3D "okay"; + + tpm@1 { + compatible =3D "infineon,slb9670", "tcg,tpm_tis-spi"; + reg =3D <1>; + spi-max-frequency =3D <18500000>; + }; +}; + +/* EEPROM on Zinnia */ +&eeprom_carrier_board { + status =3D "okay"; +}; + +/* Verdin ETH_1 */ +&eqos { + status =3D "okay"; +}; + +/* Verdin ETH_2 */ +&fec { + phy-handle =3D <ðphy2>; + phy-mode =3D "rgmii-id"; + + status =3D "okay"; +}; + +&verdin_eth2_mdio { + ethphy2: ethernet-phy@2 { + reg =3D <2>; + interrupt-parent =3D <&gpio4>; + interrupts =3D <18 IRQ_TYPE_LEVEL_LOW>; + ti,rx-internal-delay =3D ; + ti,tx-internal-delay =3D ; + }; +}; + +/* Verdin CAN_1 */ +&flexcan1 { + status =3D "okay"; +}; + +&gpio1 { + gpio-line-names =3D + "DO1_EN", /* 0 */ /* SODIMM 206 */ + "DI1_EN", /* SODIMM 208 */ + "", + "", + "", + "DI1_RB", /* SODIMM 210 */ + "DO2_EN", /* SODIMM 212 */ + "DI2_RB", /* SODIMM 216 */ + "DI2_EN", /* SODIMM 218 */ + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + ""; +}; + +&gpio2 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + ""; /* 20 */ +}; + +&gpio3 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "DI3_RB", /* SODIMM 56 */ + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + ""; +}; + +&gpio4 { + gpio-line-names =3D + "", /* 0 */ + "DI3_EN", /* SODIMM 222 */ + "", + "DO3_EN", /* SODIMM 220 */ + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 30 */ + ""; +}; + +&gpio5 { + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "", + ""; +}; + +/* Temperature sensor on Zinnia */ +&hwmon_temp { + compatible =3D "ti,tmp1075"; + + status =3D "okay"; +}; + +/* Verdin I2C_1 */ +&i2c4 { + status =3D "okay"; +}; + +/* Verdin UART_1 */ +&uart1 { + status =3D "okay"; +}; + +/* Verdin UART_2 */ +&uart2 { + pinctrl-0 =3D <&pinctrl_uart2>, <&pinctrl_uart2_rts>; + linux,rs485-enabled-at-boot-time; + rs485-rx-during-tx; + + status =3D "okay"; +}; + +/* Verdin UART_3 */ +&uart3 { + status =3D "okay"; +}; + +/* Verdin USB_1 */ +&usb3_0 { + status =3D "okay"; +}; + +&usb3_phy0 { + status =3D "okay"; +}; + +/* Verdin USB_2 */ +&usb3_1 { + status =3D "okay"; +}; + +&usb3_phy1 { + status =3D "okay"; +}; + +/* Verdin SD_1 */ +&usdhc2 { + status =3D "okay"; +}; + +&iomuxc { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio1>, + <&pinctrl_gpio2>, + <&pinctrl_gpio3>, + <&pinctrl_gpio4>, + <&pinctrl_gpio5>, + <&pinctrl_gpio6>, + <&pinctrl_gpio7>, + <&pinctrl_gpio8>, + <&pinctrl_qspi1_io0_gpio>; + + pinctrl_uart2_cts_gpio: gpio2io6grp { + fsl,pins =3D ; /* SODIMM 143 */ + }; + + pinctrl_qspi1_io0_gpio: gpio3io6grp { + fsl,pins =3D ; /* SODIMM 56 = */ + }; + + pinctrl_zinnia_leds: zinnialedsgrp { + fsl,pins =3D + , /* SODIMM 30 */ + , /* SODIMM 32 */ + , /* SODIMM 34 */ + , /* SODIMM 36 */ + , /* SODIMM 44 */ + , /* SODIMM 46 */ + , /* SODIMM 48 */ + ; /* SODIMM 54 */ + }; +}; --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 477B33BBA0B; Thu, 9 Apr 2026 09:59:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; 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(xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 1E9A320687; Thu, 9 Apr 2026 11:59:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728750; bh=E+DQm6KckJPpCvSQbRljrPwKFiy8QdB/i+JwiAKbMo0=; h=From:To:Subject; b=iVu4hRNhUbIgkyOyDEqGjPdD4NYsYhYWU3p+o7wb6z4bQ+uHOlwXDy3i6qKOhBG8r 92+Q5CjIhsoUHSD5CO5MNfxYQe7NuKK0WXzLfzd/Z5djXBkur+hJcxPXWfIU2MY+/6 WY3aLantMy5+bwhknQIGfPK5UIrOWZ9xLZw9PcSo9ljZd/j/24ZekzrSTPd6L02S1n zmgkKFeRyT/vpY9x2Kb6b6O8EFqzP40dfvFmL/xccsBEUBNqiPShPxf8uQ/3oH8ZWC FLeRDTxW/4F2lyJNAG9axb5wiZpm6b46Qz5MIihFMORenerDWE3YkThJmH2Ny7hidb 3Q7ZQ+bRFOrMw== 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 6/7] arm64: dts: freescale: imx95-verdin: Split UART_2 pinctrl group Date: Thu, 9 Apr 2026 11:58:52 +0200 Message-ID: <20260409095855.61252-7-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Some carrier board reuse the UART_2 control signals as GPIO, split the pinctrl RTS/CTS in separated nodes to maximize flexibility. Signed-off-by: Francesco Dolcini --- .../arm64/boot/dts/freescale/imx95-verdin.dtsi | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi b/arch/arm64/b= oot/dts/freescale/imx95-verdin.dtsi index d3737956e2f9..72e7f1e88409 100644 --- a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi @@ -541,7 +541,7 @@ &lpuart7 { /* Verdin UART_2 */ &lpuart8 { pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_uart8>; + pinctrl-0 =3D <&pinctrl_uart8>, <&pinctrl_uart8_cts>, <&pinctrl_uart8_rts= >; uart-has-rtscts; }; =20 @@ -1058,12 +1058,20 @@ pinctrl_uart7: uart7grp { ; /* SODIMM 133 */ }; =20 - /* Verdin UART_2 */ + /* Verdin UART_2 CTS */ + pinctrl_uart8_cts: uart8ctsgrp { + fsl,pins =3D ; /* SODIMM 143 */ + }; + + /* Verdin UART_2 RTS */ + pinctrl_uart8_rts: uart8rtsgrp { + fsl,pins =3D ; /* SODIMM 141 */ + }; + + /* Verdin UART_2 RX/TX */ pinctrl_uart8: uart8grp { fsl,pins =3D , /* SODIMM 139 */ - , /* SODIMM 137 */ - , /* SODIMM 143 */ - ; /* SODIMM 141 */ + ; /* SODIMM 137 */ }; =20 /* On-module eMMC */ --=20 2.47.3 From nobody Mon Jun 15 09:38:12 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E47783BD628; Thu, 9 Apr 2026 09:59:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728755; cv=none; b=YT88A/OPVZ7XK7jh9F3+TQdgLARiHaZC4GBcXMBEez1pAeIKo7x1vN0V1/3EuCkhMuZXqCR4c7vTvCDLh4UXpuoi6FGFWH8u/w0W4+FvrCaVljbV3PHqVAUVOMIwyHS03nTJnubgHMGvOsIgBu0QKfkmFR+0x/IJ36srJxD2p6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728755; c=relaxed/simple; bh=9OKxP3Q70NGtytBZGmIZc2oCUeWIkX6JxEXRfxMwC88=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Yb8eOxCYw15ancnghTv32MM9MqCI+rN9ch79OvWHhogOZPsaz3x+MniF0QS19Ljw/rh67C0RKYYZYQcmqQmS6yw2CMs1Qoa7jZZk/lrt+ST/I0ro7fpyyfGUyLLPX1M+7mzKj1gdULJwmeTdpSVbUQZuXlTNGnrtugsdPIHaHnA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=Hpsbd/Jm; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="Hpsbd/Jm" 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 C343420688; Thu, 9 Apr 2026 11:59:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728751; bh=mqWq07LFl/mhr/By3ScTj/IISSNJIGZ9UdL8vYvunvI=; h=From:To:Subject; b=Hpsbd/JmhiKsY+3u0Tbh6tolVfO6hm3B0bFRKgxleZ8LGv7mOooNy0SoKZAKr5FUK gW3XKsTXrMiwKB0IP+Oun+TA+I4pYO09byXFIySISMV+oXfpYERP5GV7mhsij2Wvj4 /n2wFBT836xfHuO6bi/gJ+tTMDDP5W0F9A0xxpQROIjaQBY5vtvDSz1o0YKorpYzmP X0A4z1AMW3Y6sw6A6O3zIFXE9PlII65fzRvSdC8IS4oaqw2m/uHKGYcXbUrXN35zfS 2RnlEEWcrr6Jh8O13G9DxcgymNGYZigxX2WEi8HP54vBYbqbiKXPrQVIoRUAqBGzrr 01/qx+I4kCNWg== 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 7/7] arm64: dts: freescale: imx95-verdin: Add Zinnia Date: Thu, 9 Apr 2026 11:58:53 +0200 Message-ID: <20260409095855.61252-8-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Add Zinnia Carrier Board mated with Verdin iMX95. It features 1 x RS232, 1 x RS485, 1 x CAN, 3 x isolated digital I/O, 2 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 + .../freescale/imx95-verdin-nonwifi-zinnia.dts | 21 + .../freescale/imx95-verdin-wifi-zinnia.dts | 21 + .../dts/freescale/imx95-verdin-zinnia.dtsi | 429 ++++++++++++++++++ 4 files changed, 473 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-zinn= ia.dts create mode 100644 arch/arm64/boot/dts/freescale/imx95-verdin-wifi-zinnia.= dts create mode 100644 arch/arm64/boot/dts/freescale/imx95-verdin-zinnia.dtsi diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index c14ccf24210a..870b9c9b869f 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -518,11 +518,13 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-nonwifi-dev.= dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-nonwifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-nonwifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-nonwifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-nonwifi-zinnia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-dev.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-ivy.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-mallow.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-yavia.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx95-verdin-wifi-zinnia.dtb =20 imx95-15x15-evk-pcie0-ep-dtbs =3D imx95-15x15-evk.dtb imx-pcie0-ep.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx95-15x15-evk-pcie0-ep.dtb diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-zinnia.dts = b/arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-zinnia.dts new file mode 100644 index 000000000000..b9fa18f34e9a --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-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-imx95 + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx95-verdin.dtsi" +#include "imx95-verdin-nonwifi.dtsi" +#include "imx95-verdin-zinnia.dtsi" + +/ { + model =3D "Toradex Verdin iMX95 on Zinnia Board"; + compatible =3D "toradex,verdin-imx95-nonwifi-zinnia", + "toradex,verdin-imx95-nonwifi", + "toradex,verdin-imx95", + "fsl,imx95"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-wifi-zinnia.dts b/a= rch/arm64/boot/dts/freescale/imx95-verdin-wifi-zinnia.dts new file mode 100644 index 000000000000..789614796370 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-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-imx95 + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +/dts-v1/; + +#include "imx95-verdin.dtsi" +#include "imx95-verdin-wifi.dtsi" +#include "imx95-verdin-zinnia.dtsi" + +/ { + model =3D "Toradex Verdin iMX95 WB on Zinnia Board"; + compatible =3D "toradex,verdin-imx95-wifi-zinnia", + "toradex,verdin-imx95-wifi", + "toradex,verdin-imx95", + "fsl,imx95"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-zinnia.dtsi b/arch/= arm64/boot/dts/freescale/imx95-verdin-zinnia.dtsi new file mode 100644 index 000000000000..6409a6ead713 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-verdin-zinnia.dtsi @@ -0,0 +1,429 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Common dtsi for Verdin iMX95 SoM on Zinnia carrier board + * + * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95 + * https://www.toradex.com/products/carrier-board/zinnia-carrier-board + */ + +#include +#include + +/ { + aliases { + eeprom1 =3D &carrier_eeprom; + }; + + leds { + compatible =3D "gpio-leds"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_zinnia_leds>; + + /* LED1 Red - SODIMM 48 - LED1_R */ + led-1 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio5 7 GPIO_ACTIVE_HIGH>; + }; + + /* LED1 Blue - SODIMM 46 - LED1_B */ + led-2 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <1>; + gpios =3D <&gpio5 4 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Red - SODIMM 44 - LED3_R */ + led-3 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio5 5 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Green - SODIMM 54 - LED3_G */ + led-4 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio5 10 GPIO_ACTIVE_HIGH>; + }; + + /* LED3 Blue - SODIMM 36 - LED3_B */ + led-5 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <3>; + gpios =3D <&gpio2 20 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Red - SODIMM 34 - LED4_R */ + led-6 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio2 21 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Green - SODIMM 32 - LED4_G */ + led-7 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio2 26 GPIO_ACTIVE_HIGH>; + }; + + /* LED4 Blue - SODIMM 30 - LED4_B */ + led-8 { + color =3D ; + default-state =3D "off"; + function =3D LED_FUNCTION_STATUS; + function-enumerator =3D <4>; + gpios =3D <&gpio2 16 GPIO_ACTIVE_HIGH>; + }; + }; + + /* Zinnia Power Supply Input Voltage */ + zinnia-1v8-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 12k + 27k */ + /* Verdin ADC_4 */ + io-channels =3D <&adc1 3>; + output-ohms =3D <27000>; + }; + + zinnia-3v3-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <54000>; /* 27k + 27k */ + /* Verdin ADC_3 */ + io-channels =3D <&adc1 2>; + output-ohms =3D <27000>; + }; + + zinnia-5v-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <39000>; /* 27k + 12k */ + /* Verdin ADC_2 */ + io-channels =3D <&adc1 1>; + output-ohms =3D <12000>; + }; + + zinnia-input-voltage { + compatible =3D "voltage-divider"; + full-ohms =3D <204700>; /* 200k + 4.7k */ + /* Verdin ADC_1 */ + io-channels =3D <&adc1 0>; + output-ohms =3D <4700>; + }; +}; + +/* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */ +&adc1 { + status =3D "okay"; +}; + +/* Verdin ETH_1 (On-module PHY) */ +&enetc_port0 { + status =3D "okay"; +}; + +/* Verdin ETH_2_RGMII */ +&enetc_port1 { + phy-handle =3D <ðphy2>; + phy-mode =3D "rgmii-id"; + + status =3D "okay"; +}; + +/* Verdin CAN_1 */ +&flexcan1 { + status =3D "okay"; +}; + +&gpio1 { + gpio-line-names =3D + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + ""; +}; + +&gpio2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio1>, <&pinctrl_gpio2>, <&pinctrl_gpio3>; + gpio-line-names =3D + "DO1_EN", /* SODIMM 206 */ /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "DI1_EN", /* SODIMM 208 */ + "", + "", /* 20 */ + "", + "", + "", + "DI1_RB", /* SODIMM 210 */ + "", + "", + "", + "", + "", + "", /* 30 */ + ""; +}; + +&gpio3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio6>; + gpio-line-names =3D + "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "DI2_EN", /* SODIMM 218 */ + "", + "", + "", /* 30 */ + ""; +}; + +&gpio4 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio5>; + gpio-line-names =3D + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 20 */ + "", + "", + "", + "", + "", + "", + "", + "DI2_RB", /* SODIMM 216 */ + ""; +}; + +&gpio5 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio4>, <&pinctrl_qspi1_io0_gpio>; + gpio-line-names =3D + "DI3_RB", /* SODIMM 56 */ /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "DO2_EN", /* SODIMM 212 */ + "", + "", + "", + "", + ""; +}; + +/* Verdin I2C_1 */ +&lpi2c4 { + status =3D "okay"; + + temperature-sensor@4f { + compatible =3D "ti,tmp1075"; + reg =3D <0x4f>; + }; + + carrier_eeprom: eeprom@57 { + compatible =3D "st,24c02", "atmel,24c02"; + reg =3D <0x57>; + pagesize =3D <16>; + }; +}; + +/* Verdin SPI_1 */ +&lpspi6 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpspi6>, + <&pinctrl_spi1_cs>, + <&pinctrl_uart8_cts_gpio>; + cs-gpios =3D <&gpio2 14 GPIO_ACTIVE_LOW>, + <&som_gpio_expander 13 GPIO_ACTIVE_LOW>, + <&gpio4 29 GPIO_ACTIVE_LOW>; + + tpm@2 { + compatible =3D "infineon,slb9670", "tcg,tpm_tis-spi"; + reg =3D <2>; + spi-max-frequency =3D <18500000>; + }; +}; + +/* Verdin UART_3, used as the Linux console */ +&lpuart1 { + status =3D "okay"; +}; + +/* Verdin UART_1 */ +&lpuart7 { + status =3D "okay"; +}; + +/* Verdin UART_2, through RS485 transceiver */ +&lpuart8 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_uart8>, <&pinctrl_uart8_rts>; + rs485-rx-during-tx; + linux,rs485-enabled-at-boot-time; + + status =3D "okay"; +}; + +&netc_emdio { + ethphy2: ethernet-phy@2 { + reg =3D <2>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_eth2_rgmii_int>; + interrupt-parent =3D <&gpio1>; + interrupts =3D <12 IRQ_TYPE_LEVEL_LOW>; + ti,rx-internal-delay =3D ; + ti,tx-internal-delay =3D ; + }; +}; + +&som_gpio_expander { + gpio-line-names =3D + "DO3_EN", /* SODIMM 220 */ + "DI3_EN", /* SODIMM 222 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "", + "", + ""; +}; + +/* Verdin USB_1 */ +&usb2 { + status =3D "okay"; +}; + +/* Verdin USB_2 */ +&usb3 { + status =3D "okay"; +}; + +&usb3_phy { + status =3D "okay"; +}; + +/* Verdin SD_1 */ +&usdhc2 { + status =3D "okay"; +}; + +&scmi_iomuxc { + pinctrl_uart8_cts_gpio: uart8ctsgrp { + fsl,pins =3D ; /* SODIMM 143 = */ + }; + + pinctrl_zinnia_leds: zinnialedsgrp { + fsl,pins =3D , /* SODIMM 30 = */ + , /* SODIMM 32 */ + , /* SODIMM 34 */ + , /* SODIMM 36 */ + , /* SODIMM 44 */ + , /* SODIMM 46 */ + , /* SODIMM 48 */ + ; /* SODIMM 54 */ + }; +}; --=20 2.47.3