From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9015256C9E; Mon, 14 Jul 2025 14:20:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; cv=none; b=oKc/YS6wOiXdhewAtFZTz73QbDNDdD1W+T1q1l3DTZ2LNB1E27AeW4+a4yuaKFD5Ayvx/MOhjdBumzhqBxT0bezwm868dlv6d+qyt2smHrU22iAdpEYbrXjKCfA770yYb2JNHoqzIqP4C43sWjuzbxad7/iaocfL8uMOY+zXd3M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; c=relaxed/simple; bh=janIChdf5G6IMOEIZktEYbOobBm0Gj/FpYAgXhJJl30=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cLuR2pz0iwf8B/o5Vx3QfRTWRBwQ+7xXYGvKa6uVFNuSbhJAHWhqkIFmIHlTj6z2E1yjAj8MlywhH8EYVBl2XsKLj4j50439QjO+tqebxIqAiiiX0OCrEG7PkuxS0Qt29nrf021S/z+YZyr4U+L4Aar1Z8DXDhBC1J5DYFp9N/w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=htwLPeqA; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="htwLPeqA" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A86CEC753D; Mon, 14 Jul 2025 16:20:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502813; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=WPwvhrgvdLTtJt+7HBgUaeZ45ADec5RzNRm5Hexhxo0=; b=htwLPeqAbEx0U3Q76yNuvDu5hD+qBWWT5KQ264SGipc59tTVI7bFodbKI1UX2sZfJ9ErRz OX/KpGus8IIDnaqDTMhxQohCsGEDYZP1NDROZQeRH+8Y1tq0FBUm5sf1pPfVh4o04r169M 2Cxljg+dxKZIfb9fwOUHBS2F68e5fw8UZbuDtbykYXgx6oVqCMmd9g0uXp8sQ0RaANngQs rTRCFLSJrrdfCMXfbh0FXW7YsY5DOu6ZPk2C08xrRP8phGOcVTnuflBRKzC4TghAzgys66 /1dPl9dy3OMYQRiQJwoc0GD8EDLDOmQn91s3algpJHdyJp1Zk9HDdQLsEH05rg== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Annette Kobou , Frieder Schrempf , Alexander Stein , Andrej Picej , Fabio Estevam , Frank Li , Liu Ying , Pengutronix Kernel Team , Teresa Remmet , Tim Harvey Subject: [PATCH 01/12] arm64: dts: imx8mm-kontron: Add overlay for LTE extension board Date: Mon, 14 Jul 2025 16:17:27 +0200 Message-ID: <20250714141852.116455-2-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Annette Kobou This is an addon for the BL i.MX8MM that features an LTE modem, a TPM module, some LEDs and a pushbutton. Signed-off-by: Annette Kobou Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/Makefile | 2 + .../dts/freescale/imx8mm-kontron-bl-lte.dtso | 186 ++++++++++++++++++ 2 files changed, 188 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index 0b473a23d1200..05d58ce3f6550 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -341,8 +341,10 @@ imx95-19x19-evk-pcie1-ep-dtbs +=3D imx95-19x19-evk.dtb= imx-pcie1-ep.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx95-19x19-evk-pcie0-ep.dtb imx95-19x19-evk-p= cie1-ep.dtb =20 imx8mm-kontron-dl-dtbs :=3D imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo +imx8mm-kontron-bl-lte-dtbs :=3D imx8mm-kontron-bl.dtb imx8mm-kontron-bl-l= te.dtbo =20 dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-kontron-dl.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mm-kontron-bl-lte.dtb =20 imx8mm-venice-gw72xx-0x-imx219-dtbs :=3D imx8mm-venice-gw72xx-0x.dtb imx8m= m-venice-gw72xx-0x-imx219.dtbo imx8mm-venice-gw72xx-0x-rpidsi-dtbs :=3D imx8mm-venice-gw72xx-0x.dtb imx8m= m-venice-gw72xx-0x-rpidsi.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso b/arc= h/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso new file mode 100644 index 0000000000000..324004b0eca3e --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright (C) 2025 Kontron Electronics GmbH + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include +#include +#include "imx8mm-pinfunc.h" + +&{/} { + compatible =3D "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm"; + + gpio-keys { + compatible =3D "gpio-keys"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio_keys>; + + key-user { + label =3D "user"; + linux,code =3D ; + gpios =3D <&gpio4 12 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible =3D "gpio-leds"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio_led_lte>; + + lte-led1-b { + label =3D "lte-led1-blue"; + color =3D ; + gpios =3D <&gpio3 17 GPIO_ACTIVE_HIGH>; + }; + + lte-led1-g { + label =3D "lte-led1-green"; + color =3D ; + gpios =3D <&gpio3 18 GPIO_ACTIVE_HIGH>; + }; + + lte-led1-r { + label =3D "lte-led1-red"; + color =3D ; + gpios =3D <&gpio5 23 GPIO_ACTIVE_HIGH>; + }; + + lte-led2-b { + label =3D "lte-led2-blue"; + color =3D ; + gpios =3D <&gpio5 25 GPIO_ACTIVE_HIGH>; + }; + + lte-led2-g { + label =3D "lte-led2-green"; + color =3D ; + gpios =3D <&gpio5 22 GPIO_ACTIVE_HIGH>; + }; + + lte-led2-r { + label =3D "lte-led2-red"; + color =3D ; + gpios =3D <&gpio5 24 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&ecspi3 { + status =3D "disabled"; +}; + +&i2c2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + clock-frequency =3D <400000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_i2c2>; + status =3D "okay"; + + tpm@2e { + compatible =3D "infineon,slb9673", "tcg,tpm-tis-i2c"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tpm>; + reg =3D <0x2e>; + interrupt-parent =3D <&gpio3>; + interrupts =3D <11 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&gpio3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio3>; + gpio-line-names =3D "", "", "", "", + "", "", "", "", + "", "", "VDD_IO_REF", "TPM_PIRQ#", + "TPM_RESET# ", "", "", "", + "", "LTE_LED1_B", "LTE_LED1_G", "", + ""; + + vdd-io-ref-hog { + gpio-hog; + gpios =3D <10 GPIO_ACTIVE_HIGH>; + line-name =3D "VDD_IO_REF"; + output-high; + }; + + tpm-reset-hog { + gpio-hog; + gpios =3D <12 GPIO_ACTIVE_LOW>; + line-name =3D "TPM_RESET#"; + output-low; + }; +}; + +&gpio4 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio4>; + gpio-line-names =3D "", "", "LTE_RESET", "", + "", "", "", "", + "", "", "", "LTE_PWRKEY", + "", "", "", "", + "", "", "", "", + "LTE_PWR_EN"; +}; + +&gpio5 { + gpio-line-names =3D "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "LTE_LED2_G", "LTE_LED1_R", + "LTE_LED2_R", "LTE_LED2_B"; +}; + +&iomuxc { + pinctrl_gpio3: gpio3grp { + fsl,pins =3D < + MX8MM_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* VDD_IO_REF */ + >; + }; + + pinctrl_gpio4: gpio4grp { + fsl,pins =3D < + MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x19 /* LTE_RESET */ + MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x19 /* LTE_PWRKEY */ + MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x19 /* LTE_PWR_EN */ + >; + }; + + pinctrl_gpio_keys: gpiokeysgrp { + fsl,pins =3D < + MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x19 /* Pushbutton */ + >; + }; + + pinctrl_gpio_led_lte: gpioledltegrp { + fsl,pins =3D < + MX8MM_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* LTE_LED1_B */ + MX8MM_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* LTE_LED1_G */ + MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23 0x19 /* LTE_LED1_R */ + MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x19 /* LTE_LED2_B */ + MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22 0x19 /* LTE_LED2_G */ + MX8MM_IOMUXC_UART2_RXD_GPIO5_IO24 0x19 /* LTE_LED2_R */ + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins =3D < + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000083 /* I2C_A_SCL */ + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000083 /* I2C_A_SDA */ + >; + }; + + pinctrl_tpm: tpmgrp { + fsl,pins =3D < + MX8MM_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* TPM_PIRQ# */ + MX8MM_IOMUXC_NAND_DATA06_GPIO3_IO12 0x39 /* TPM_RESET# */ + >; + }; +}; --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49A0C19ABC6; Mon, 14 Jul 2025 14:20:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502820; cv=none; b=gInZc2i2FrzReDInTxDauKOL4STpZPKYbOl7cwqWOX/xbzzFgDgqKeIjPMHP5fEIBu4HrOUqOr5IKaBWtxah6OXmiOAtIsj5pce4KliCZmo+p6KdpoBPnVIr5fN3dXxN4tYcn5/nDKHg+sCmAU6eufZamvv1An/Y4/fMipjiBVA= ARC-Message-Signature: i=1; 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Mon, 14 Jul 2025 16:20:14 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502814; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=G6t649V1EzrZ/HP6mEg0Xb/fiQdeIFETtkrsh9N4wsQ=; b=Te8QgY08U4XvOxm4ZVpJDRoJLBbiZ+ECk4RunC9wh5OpT1tbLc/Z6bLR9/d1FrXelpgc8M ITWfz/oG2/SEFmJPjcbKLzVlsdChI1XKPBeBaXckY0SPYJ7jF37Dxn1wa56TU/g6COjXrq SelXyRDxAPMl4kswwWZtKZgPyNoKj/oblUOr3DOVygbUiBK7USBXfPDtoCafE8O1G5x0RE 4jZ8ulWc8wX9eyg7M++W0FxTxVyEzjg7KilXKOOzVfFymC4gqwLLm4dyls59ObjEYQOkuY uoD/zimYybps2N8CZBhcxGaAvgSTbceyFQK+t53YZhFCxcNOj1jxtiGa5R6TTw== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 02/12] arm64: dts: imx8mm-kontron: Remove unused regulator Date: Mon, 14 Jul 2025 16:17:28 +0200 Message-ID: <20250714141852.116455-3-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf This regulator is not used anywhere and is not available in hardware. Remove it. Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index 33f8d7d1970e0..3a166cf0afcb7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -48,14 +48,6 @@ pwm-beeper { pwms =3D <&pwm2 0 5000 0>; }; =20 - reg_rst_eth2: regulator-rst-eth2 { - compatible =3D "regulator-fixed"; - gpio =3D <&gpio1 1 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-always-on; - regulator-name =3D "rst-usb-eth2"; - }; - reg_vdd_5v: regulator-5v { compatible =3D "regulator-fixed"; regulator-always-on; --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC77925393C; Mon, 14 Jul 2025 14:20:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; cv=none; b=b3Jyug8KExQh6h7E414C+MH3LaBuJMIKphONDr00snrY3n1gE1ucOeQGsvCiFlECZNLFoEzr48e8wMcqdA+Voe/t/Elc+uV+p+kgAn2MLLJZe3wiLFwcdLQ0e93AMgawlAtIDKpuIiKs5tzU9OeOrcG0Ohp5dfoAm3ljRPYLlwc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; c=relaxed/simple; bh=iaIHr95EYCPG/4EC9W9/SZEHZNA0jG4H21UubzlF/Y0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SmqWl7C/Idus6cYded8txKM5Q5UIYjNCvfzAXbmKRd47I4j+AJH3K8YfY2QmOgoVTPrIoB7djM2WOO3513H+fCzsT45XwBuQYmhAJeib6iPMNRreNnQ6XT1cESNbqp//2z3D0G2dApy3pWRNqLKIkhW2xSnHjYyVyjkeOaWB/Zg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=Yaye8xXM; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="Yaye8xXM" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 7D32BC753F; Mon, 14 Jul 2025 16:20:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502816; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=I1cjRw+NOmrxpgqFiLQFeXIHtpswYIGfiHFGY6ljemw=; b=Yaye8xXMLAM+wbU1ONJzXaYlZHoIMWO/biWbvIge79i3eQXrVGlAdnjupaETFIykCNrwkF GVprrUGV0Qzc2CRQLR1cbyWGaL+l8GL3ugbCFJupMljvmRApXq/Id1raM8h2gbjWROMf+j 4qBxRBWDjekNlx8BJzm2qSPlpj19bhDq7bLw6bE9WjnwkGgi9qugCbklT4OeE5UZ342m3R xZCKou4L1RBiGdT46qKcAhs+qjqf16vXd6y5E2I4MmF3GgI04zQAtlcjGjYbPzlROEl8ed vnaKhXsd7rh80s5kI4wlIXzEGhLHDPuouW0Xqk/nRgfYSwSoXHea4dikEZ1AHQ== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Eberhard Stoll , Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 03/12] arm64: dts: imx8mm-kontron: Use GPIO for RS485 transceiver control Date: Mon, 14 Jul 2025 16:17:29 +0200 Message-ID: <20250714141852.116455-4-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Eberhard Stoll For this IP the correct control of the CTS signal for transceiver direction switching is difficult and - maybe also buggy - in the driver. Especially the bootup requires special handling for most hardware implementations. Therefore we simply use a GPIO now, which is fully under software control and which is not problematic on bootup. Signed-off-by: Eberhard Stoll Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm= 64/boot/dts/freescale/imx8mm-kontron-bl.dts index d16490d876874..d96c07757e1d2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts @@ -268,8 +268,16 @@ &uart1 { &uart2 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart2>; + /* + * During bootup the CTS needs to stay LOW, which is only possible if this + * pin is controlled by a GPIO. The UART IP always sets CTS to HIGH if not + * running. So using 'uart-has-rtscts' is not a good choice here! There a= re + * workarounds for this, but they introduce unneccessary complexity and a= re + * therefore avoided here. For more information about this see: + * https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/com= mit?id=3D79d0224f6bf296d04cd843cfc49921b19c97bb09 + */ + rts-gpios =3D <&gpio4 29 GPIO_ACTIVE_HIGH>; linux,rs485-enabled-at-boot-time; - uart-has-rtscts; status =3D "okay"; }; =20 @@ -439,7 +447,7 @@ pinctrl_uart2: uart2grp { MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x0 MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x0 MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x0 - MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x0 + MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 >; }; =20 --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91AE7257451; Mon, 14 Jul 2025 14:20:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502823; cv=none; b=ktGrOs3Lwm2KPBlmF3oHw54kkd4GQ3lqH5UxeX01tz3Uhpcm+RRnhavaBvLtjr0UnfAYXbBBd/xOyXCsLIevkt6SsQcqsiRER7WlTnA27PhgXYYfiPJnvxlx69KnF5MB2x2zmHToY7gLZMBIPl2C5zgq+a8s3RBsgZSJXY4IO1c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502823; c=relaxed/simple; bh=KgBKY/iiwodqc2vY6ciYl30jJbKeXIMGAbZR9uWYk4g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WWerVH64ChM7+KwyqdCdtHnmzrU2xypACg6wXXnzukbFHKjTK3zoBxRjNIAjWIGweICQZGlYGeGBlNjT0HrCWXVsi0EATT2CCHFKFmx8NXHulAmAiJWrXhFr0UsBK7YVFd1kaMTMDJOXUBXJVJHuwXr2urOKlm/Ygu8HRlR4nLc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=MDRIbgDo; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="MDRIbgDo" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 51936C7540; Mon, 14 Jul 2025 16:20:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502819; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=PqCgdIXnolt8Hj+M/Rl5lA7jVTUYjukkdEEU4Hoad3o=; b=MDRIbgDoFShISqNquPaYVdV1sGz4UgwFtQPFjZbRn3ViAmy6hjPXHQqIEha9PwNfx5iOzD HMuUUBaxpOOvkLjOP/JErUleE7RqDOOvCr6h46ufMm46/1AM6DM1vfjlcelnsfg+hHMJco iJlSePid4D0voOTmmcwZpD+xZgsIPlzQpq7pRtLm5a3BCifunuTBUJmLjVZbjGe5AfI52k GNVC18qP2+6mZMB33jsMDKETeLLf+zWU8Fo+Hbp285hcu934XqRMx9h3tISXPE2La0LMJJ um3JrBsHlSIQqBMM/4hAZ1SNiMCN6MCuXfCtdRyGZ8WnQjjh0Kj4MKHnrQHHMA== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Oualid Derouiche , Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 04/12] arm64: dts: imx8mm-kontron: Add Sitronix touch controller in DL devicetree Date: Mon, 14 Jul 2025 16:17:30 +0200 Message-ID: <20250714141852.116455-5-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Oualid Derouiche Some new panels have the Sitronix touch instead of Goodix. Support them by adding a node for the new controller. The bootloader needs to detect the correct controller and enable/disable the nodes accordingly. Signed-off-by: Oualid Derouiche Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-dl.dtso | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-dl.dtso b/arch/ar= m64/boot/dts/freescale/imx8mm-kontron-dl.dtso index 1db27731b581c..5682ea9c5c7f7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-dl.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-dl.dtso @@ -117,6 +117,17 @@ touchscreen@5d { reset-gpios =3D <&gpio3 23 0>; irq-gpios =3D <&gpio3 22 0>; }; + + st1633@55 { + compatible =3D "sitronix,st1633"; + reg =3D <0x55>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_touch>; + interrupts =3D <22 8>; + interrupt-parent =3D <&gpio3>; + gpios =3D <&gpio3 22 0>; + status =3D "disabled"; + }; }; =20 &lvds { --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16D26258CCC; Mon, 14 Jul 2025 14:20:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; cv=none; b=N2rxI72Gfpgk3zenRF8BBY96I/CYsygaSqTedwjLch3MgKYzz+5KYJHpq4zrDh66BYzcvxvx3Se3IfZxWONGadRGPUfFZ58B2MmBcTTuP308zn7vfpTTejW1Fey1qToE6OHgKEsAQv6vgZfP3PSO8P52izmbOXmX9zBPe6eON5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502824; c=relaxed/simple; bh=F10Xwe5+E904VHUYV6ZPKyrzp9KZXN1uU222qowfndM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VBe5POCOu59jsr9V1dutgbI2TMqCBPtLHuMkKxGzrmmsC6Ep5EU6CXf93U5rG5j6Hc/T2V0yRTx/LTwicgHXM9jZVcUe/1EtehlGqKqlgFCylJrpqde7RsZxMk0qIgSW8ZA0SfjeMCE4U/pUhqMTClrbbYZjtY5op8W5N3kLQ/o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=pWVpG8bL; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="pWVpG8bL" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id DBBACC753B; Mon, 14 Jul 2025 16:20:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502821; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=1/bZceTz7f5S3mR9djxZojIdPvF+101cbNdjGmMV7JI=; b=pWVpG8bLFH3q8xSpCwxCxkqtZbNS1oQeTZut+C281nf3TZZaK4IK+IiT2TNCreodUcrSPw aURvp+w91CxPUXyy1GSrh1HM6ZQBZ+yB1xTdoThHrWd7lycKzPZPfEFhvLbjRB1AGdbhL4 EWGm31P114MH5GVdz6TWNj/2P3ikAP1/TLXnWK++38/eiPujOH5b3SXH6V6hxF99S6vI7s bsT6GHUs6x920gdIULhzsF3ykW3BCwIkvw7qxiT1G+lS0t6wQhTQ0KujatVkLDzRHx/DHf dFcfxXDk4vgkfDVU4SrWKqEY7MK4WKdhRBY7UcQMq0+2Z4fsQYDKjo1KTZt8ow== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 05/12] arm64: dts: imx8mm-kontron: Sort reg nodes alphabetically Date: Mon, 14 Jul 2025 16:17:31 +0200 Message-ID: <20250714141852.116455-6-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf Sort the regulator nodes alphabetically. Signed-off-by: Frieder Schrempf --- .../dts/freescale/imx8mm-kontron-osm-s.dtsi | 46 +++++++++---------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index d455429652305..264553248d5cc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -30,29 +30,6 @@ chosen { stdout-path =3D &uart3; }; =20 - reg_vdd_carrier: regulator-vdd-carrier { - compatible =3D "regulator-fixed"; - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_reg_vdd_carrier>; - gpio =3D <&gpio3 16 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-always-on; - regulator-boot-on; - regulator-name =3D "VDD_CARRIER"; - - regulator-state-standby { - regulator-on-in-suspend; - }; - - regulator-state-mem { - regulator-off-in-suspend; - }; - - regulator-state-disk { - regulator-off-in-suspend; - }; - }; - reg_usb1_vbus: regulator-usb1-vbus { compatible =3D "regulator-fixed"; pinctrl-names =3D "default"; @@ -96,6 +73,29 @@ reg_usdhc3_vcc: regulator-usdhc3-vcc { regulator-max-microvolt =3D <3300000>; regulator-name =3D "VCC_SDIO_B"; }; + + reg_vdd_carrier: regulator-vdd-carrier { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_reg_vdd_carrier>; + gpio =3D <&gpio3 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + regulator-name =3D "VDD_CARRIER"; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + + regulator-state-disk { + regulator-off-in-suspend; + }; + }; }; =20 &A53_0 { --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6B710259CBF; Mon, 14 Jul 2025 14:20:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" From: Frieder Schrempf Use the names from the OSM specification. Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 264553248d5cc..96987910609f1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -38,7 +38,7 @@ reg_usb1_vbus: regulator-usb1-vbus { gpio =3D <&gpio3 25 GPIO_ACTIVE_HIGH>; regulator-min-microvolt =3D <5000000>; regulator-max-microvolt =3D <5000000>; - regulator-name =3D "VBUS_USB1"; + regulator-name =3D "VBUS_USB_A"; }; =20 reg_usb2_vbus: regulator-usb2-vbus { @@ -49,7 +49,7 @@ reg_usb2_vbus: regulator-usb2-vbus { gpio =3D <&gpio3 20 GPIO_ACTIVE_HIGH>; regulator-min-microvolt =3D <5000000>; regulator-max-microvolt =3D <5000000>; - regulator-name =3D "VBUS_USB2"; + regulator-name =3D "VBUS_USB_B"; }; =20 reg_usdhc2_vcc: regulator-usdhc2-vcc { --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F22E25C816; Mon, 14 Jul 2025 14:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502829; cv=none; b=nYk/hsjGAYhEGfVsydkht5oGHFhNSt9cNj2PcLOuINFFRNqdUIYM+K3wYgQ2R/uUsz9fDA0TUUDb6iNK425rrNooSeaQkEh+EdlKeVQN55uQf+ZEGhQLGJuYpF5UdGy6x2zVj7tqomAf0ooEt26jC2QwsZHBkksTGzVKRKjNnHY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502829; c=relaxed/simple; bh=XhvNg55DMI+tub8dUkyRJLfQAjLy5upNQD/Zkag92FU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dP1bf2QXWe6tfJCdLb9U3eQrDIJkh6HbgOA4vSU7raxOqFH2EnmzTWoYAPX8SxzxVsApQplnWuReAWl2QIXFPxTEmXLbcRWuA3xpShycuDIpyF9SStp1ellLgLmLGVaknLyZgw9Fn0f+DYEKNmewqT98H766Scs68u6Lp5Br4ww= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=lkz/1vYZ; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="lkz/1vYZ" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 90AD4C753D; Mon, 14 Jul 2025 16:20:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502825; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=YK+cWxERFjFzSa3SgGwxVoZ40egYs5AM8gPNgTHGtJs=; b=lkz/1vYZ/VmhzOQHSWmFPiQNtK58Mms6CN6jXcuyDi9bKhyDhmMdF7AYGlq2OoZNaI0rya AWDpnRRUwMGO7L3UM6GIiSEQzTr+XMZ+x8TdQsOSBeuPScnogS5aEmpgUoj7t0tMS6ZEwS EpDSCQNmEZJocCiU0VVLajbIkxg9OeDrpl6DHBIW/cQ7KXCM86PAb4K4cfU/mrb/GRGlwH 3r4qr1snzc9VSnq6OJ4Yf7E2X0GTd7A9AWfStf6rRC6ynUPRKRwgQtR6LgciDv3PB+5px+ Qj9yimYn5IwZobMnAGE1Hqq2JCd+Dd3BZvss/dHKVNFTV4EZzwIawy2XG/h21A== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Annette Kobou , Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 07/12] arm64: dts: imx8mp-kontron: Fix CAN_ADDR0 and CAN_ADDR1 GPIOs Date: Mon, 14 Jul 2025 16:17:33 +0200 Message-ID: <20250714141852.116455-8-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Annette Kobou Some signal assignments were modified between hardware revisions 1 and 2: Revision 1: - SPI_A_WP -> CAN_ADDR0 - SPI_A_HOLD -> CAN_ADDR1 Revision 2 and later: - SPI_A_SDI -> CAN_ADDR0 - SPI_A_SDO -> CAN_ADDR1 Fix the labels and add the missing pinctrls. Signed-off-by: Annette Kobou Signed-off-by: Frieder Schrempf --- .../dts/freescale/imx8mp-kontron-bl-osm-s.dts | 31 ++++++++++++++++--- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts index 0eb9e726a9b81..4aa5c261b865d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts @@ -123,14 +123,12 @@ &gpio2 { =20 /* * Rename SoM signals according to board usage: - * SPI_A_WP -> CAN_ADDR0 - * SPI_A_HOLD -> CAN_ADDR1 * GPIO_B_0 -> DIO1_OUT * GPIO_B_1 -> DIO2_OUT */ &gpio3 { gpio-line-names =3D "PCIE_WAKE", "PCIE_CLKREQ", "PCIE_A_PERST", "SDIO_B_D= 5", - "SDIO_B_D6", "SDIO_B_D7", "CAN_ADDR0", "CAN_ADDR1", + "SDIO_B_D6", "SDIO_B_D7", "SPI_A_WP", "SPI_A_HOLD", "UART_B_RTS", "UART_B_CTS", "SDIO_B_D0", "SDIO_B_D1", "SDIO_B_D2", "SDIO_B_D3", "SDIO_B_WP", "SDIO_B_D4", "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "DIO1_OUT", @@ -159,6 +157,24 @@ &gpio4 { "GPIO_A_7", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK"; }; =20 +/* + * Rename SoM signals according to board usage: + * SPI_A_SDI -> CAN_ADDR0 + * SPI_A_SDO -> CAN_ADDR1 + */ +&gpio5 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio5>; + gpio-line-names =3D "I2S_BITCLK", "I2S_A_DATA_OUT", "I2S_MCLK", "PWM_2", + "PWM_1", "PWM_0", "SPI_A_SCK", "CAN_ADDR1", + "CAN_ADDR0", "SPI_A_CS0", "SPI_B_SCK", "SPI_B_SDO", + "SPI_B_SDI", "SPI_B_CS0", "I2C_A_SCL", "I2C_A_SDA", + "I2C_B_SCL", "I2C_B_SDA", "PCIE_SMCLK", "PCIE_SMDAT", + "I2C_CAM_SCL", "I2C_CAM_SDA", "UART_A_RX", "UART_A_TX", + "UART_C_RX", "UART_C_TX", "UART_CON_RX", "UART_CON_TX", + "UART_B_RX", "UART_B_TX"; +}; + &hdmi_pvi { status =3D "okay"; }; @@ -297,9 +313,16 @@ MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x46 >; }; =20 + pinctrl_gpio5: gpio5grp { + fsl,pins =3D < + MX8MP_IOMUXC_ECSPI1_MOSI__GPIO5_IO07 0x46 /* CAN_ADR0 */ + MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x46 /* CAN_ADR1 */ + >; + }; + pinctrl_usb_hub: usbhubgrp { fsl,pins =3D < MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x46 >; }; -}; +}; 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charset="utf-8" From: Frieder Schrempf Hardware rev 3 changed a few signals. Reflect these changes in the GPIO labels. * digital IOs were moved to GPIO expander * remove labels for unused signals * add labels for TFT, CSI and USB hub IOs Signed-off-by: Frieder Schrempf --- .../dts/freescale/imx8mp-kontron-bl-osm-s.dts | 30 +++++++++---------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts index 4aa5c261b865d..bbcd76e9e9913 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts @@ -123,38 +123,36 @@ &gpio2 { =20 /* * Rename SoM signals according to board usage: - * GPIO_B_0 -> DIO1_OUT - * GPIO_B_1 -> DIO2_OUT + * GPIO_B_0 -> IO_EXP_INT + * GPIO_B_1 -> IO_EXP_RST */ &gpio3 { gpio-line-names =3D "PCIE_WAKE", "PCIE_CLKREQ", "PCIE_A_PERST", "SDIO_B_D= 5", "SDIO_B_D6", "SDIO_B_D7", "SPI_A_WP", "SPI_A_HOLD", "UART_B_RTS", "UART_B_CTS", "SDIO_B_D0", "SDIO_B_D1", "SDIO_B_D2", "SDIO_B_D3", "SDIO_B_WP", "SDIO_B_D4", - "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "DIO1_OUT", - "DIO2_OUT", "", "BOOT_SEL0", "BOOT_SEL1", + "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "IO_EXP_INT", + "IO_EXP_RST", "", "BOOT_SEL0", "BOOT_SEL1", "", "", "SDIO_B_CD", "SDIO_B_PWR_EN", "HDMI_CEC", "HDMI_HPD"; }; =20 /* - * Rename SoM signals according to board usage: - * GPIO_B_5 -> DIO2_IN - * GPIO_B_6 -> DIO3_IN - * GPIO_B_7 -> DIO4_IN - * GPIO_B_3 -> DIO4_OUT - * GPIO_B_4 -> DIO1_IN - * GPIO_B_2 -> DIO3_OUT + * Rename SoM signals according to board usage and remove labels for unsed= pins: + * GPIO_A_6 -> TFT_RESET + * GPIO_A_7 -> TFT_STBY + * GPIO_B_3 -> CSI_ENABLE + * GPIO_B_2 -> USB_HUB_RST */ &gpio4 { - gpio-line-names =3D "DIO2_IN", "DIO3_IN", "DIO4_IN", "GPIO_C_0", + gpio-line-names =3D "", "", "", "", "ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1", "ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK", "ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3", - "ETH_A_TX_EN", "ETH_A_TX_CLK", "DIO4_OUT", "DIO1_IN", - "DIO3_OUT", "GPIO_A_6", "CAN_A_TX", "UART_A_CTS", + "ETH_A_TX_EN", "ETH_A_TX_CLK", "CSI_ENABLE", "", + "USB_HUB_RST", "TFT_RESET", "CAN_A_TX", "UART_A_CTS", "UART_A_RTS", "CAN_A_RX", "CAN_B_TX", "CAN_B_RX", - "GPIO_A_7", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK"; + "TFT_STBY", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK"; }; =20 /* @@ -325,4 +323,4 @@ pinctrl_usb_hub: usbhubgrp { MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x46 >; }; -}; \ No newline at end of file +}; --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2715B25D8F7; Mon, 14 Jul 2025 14:20:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502836; cv=none; b=Mvyu0Vg+1HnpJc6+VDqfSlfXGITjAHpbO3k+HLFjr0WEYUOnAUvC6edTtZExaIAYa+FouzWs+T2XhFIy2H9JwTQZ4K+e2T5R3EXSzauBAUsHXonYqOX45Lt/f0Kpj7gulpeoYmfNhQ6zuSsR3b4/MR1w2DjgSXXbmb67DJyybp8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502836; c=relaxed/simple; bh=5lpfy50ypOdLjZqJqz7b6y8gBLPJ9c+suqWuPFmT6N0=; 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c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502832; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=BdeLUXBHRqGOhfUv9g/nbTTXLKN+sllf5U2xZtp5pO0=; b=qsI/zJluZDysCLCi4bVjlogYxdJ80Fw1JNWEDiu9oAguFgzkNOEd54ri03LS12Agmy+uJi b1arHYsj3jhDyl2e9+dn9s6J3GDdzHdc7FMeseKB67Q9LQ5m86Spq42ig1f7Jg3gnSRsPe hhN6MtyyzzvfzVZpWqVeMUU2NFf3vlCrUkroH2tZewTOCSHYcb/tC6XYJqcCWxaIy9wppI ikwaYOSVAqAzN5mCpvh9HScAoL1ampnsxQSFRyEzpqxjJrYyfof1+ypweGAs6T8zixLzw0 mfxTXxqUCL29p7X0Lw3URZcPzLMmR61Z0QjWPB5VxnC4q57A4NvoaO2EDLxNGA== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Annette Kobou , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 09/12] arm64: dts: imx8mp-kontron: Fix USB hub reset Date: Mon, 14 Jul 2025 16:17:35 +0200 Message-ID: <20250714141852.116455-10-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf The latest hardware revision uses GPIO_B_2 as reset for the USB hub. Fix this and remove the pinctrl as we already have this in the OSM-S devicetree. Signed-off-by: Frieder Schrempf --- .../boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts index bbcd76e9e9913..614b4ce330b1c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts @@ -250,8 +250,6 @@ &usb_dwc3_0 { }; =20 &usb_dwc3_1 { - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_usb_hub>; #address-cells =3D <1>; #size-cells =3D <0>; dr_mode =3D "host"; @@ -260,7 +258,7 @@ &usb_dwc3_1 { usb-hub@1 { compatible =3D "usb424,2514"; reg =3D <1>; - reset-gpios =3D <&gpio3 14 GPIO_ACTIVE_LOW>; + reset-gpios =3D <&gpio4 20 GPIO_ACTIVE_LOW>; }; }; =20 @@ -317,10 +315,4 @@ MX8MP_IOMUXC_ECSPI1_MOSI__GPIO5_IO07 0x46 /* CAN_ADR0= */ MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x46 /* CAN_ADR1 */ >; }; - - pinctrl_usb_hub: usbhubgrp { - fsl,pins =3D < - MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x46 - >; - }; }; --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69FFB25DCF6; Mon, 14 Jul 2025 14:20:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502840; cv=none; b=FGSfh9A17u+PEqWmnAP9QgqgR6ib4jg/BZ343MfrUZYTUkAlgm70i2c2tVLi0JkUbtitWGvhDGMeE7Wy69N7aT3T08JrHLcCkEzGXfub3VjsqqSkPoraQBciw5MZ0mW8HazkkQkkRhwV3qZ1yBX+ydeIdypcK+Tm+CYNdk7vQ8I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502840; c=relaxed/simple; bh=QpLSkhNlbNp4AANxfXnY2gqnk6G2rh5PFc0ZxZ1Dsgc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BfoQ+2OPw4jGgxWs704E1Kg9qCQGe6evP1j/pGlndldIS8NyJiLYSYK1eRTHiW64Ke7I9IpgsihBdJ5my1LnTxZySCW/TJoLtoZPI+PgA0+Ew4x+VGOI+sh7q0sbnEqAUTgfQRrRSl0tG3EQhi3wBm4SDzJoyMjfYOcDIBoGHuw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=la5P6Ds1; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="la5P6Ds1" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 2F934C753B; Mon, 14 Jul 2025 16:20:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502837; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=2L71jw77VC8loJmQAT8DPywfUlO2NWcswTW0Ue92rdk=; b=la5P6Ds1FJ43gszmyuZX8M8JY0fLf+me5+WTHRnIQCWNyGbK/ARmYkjFHxtcB1mKk7oxnE VuRBY78r+FJ/NXY0PCke3sQlQBIiZ19XK7pWf5znUr9tHzipyt3X0mGEARBXAeIPR4PNCM tjjnpEGVp/FDWW6XiB9WtJ0Fzsx6AUQNRlnEAXdwqyG14jK0YzMzxJAwy7N0fcjQSgnQ/E fCjVUDEpL8mNpqxyk3vhq7/44IbeKuxaRXB37p/HJDFt4ru9lGKxB+ImHfdZAYLamFqUr7 rt++oMSyEvO+Wrww2oDS41fMTtyHMKFSLUFcM6Stzbd0jzPIh44qXlSJzNGYqg== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 10/12] arm64: dts: imx93-kontron: Add RTC interrupt signal Date: Mon, 14 Jul 2025 16:17:36 +0200 Message-ID: <20250714141852.116455-11-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf The RTC EVI ouptut is connected to a GPIO. Add the interrupt so it can be used by the RTC driver. Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi b/arch/= arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi index 119a162070596..c79b1df339db1 100644 --- a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi @@ -205,6 +205,9 @@ eeprom@50 { rv3028: rtc@52 { compatible =3D "microcrystal,rv3028"; reg =3D <0x52>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rtc>; + interrupts-extended =3D <&gpio3 19 IRQ_TYPE_LEVEL_LOW>; }; }; =20 @@ -468,6 +471,12 @@ MX93_PAD_CCM_CLKO4__GPIO4_IO29 0x31e /* CARRIER_PWR_= EN */ >; }; =20 + pinctrl_rtc: rtcgrp { + fsl,pins =3D < + MX93_PAD_SD2_VSELECT__GPIO3_IO19 0x31e + >; + }; + pinctrl_sai3: sai3grp { fsl,pins =3D < MX93_PAD_GPIO_IO20__SAI3_RX_DATA00 0x31e /* I2S_A_DATA_IN */ --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8097525E827; Mon, 14 Jul 2025 14:20:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502843; cv=none; b=Dpy1pzXrdKrPmZIyT8tOdrBjPnRBRxmfwI8THPlky6KtO/deqXFIlu/QLojJqIPKjkujJ8zXFSre8Nu1rfFNJ11DE53pfZl4Cen9TyNN35R6Y3G6Ik/3cTbHLXccCPuBSjDSImUNd+2XSYnrcQTYX3T5QEDUoYCTBOKOvMNmUSk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502843; c=relaxed/simple; bh=ZMK2uV/A2ISn/Ls74ZwGfq0fd0lQyg0andir1a2Z+xs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ut9e6OY/mNm6nerOguyFiTqSEi1T/VgNfPG4AGyoF09sfp3lx4ivDmM4g2Q2guBiRlgBNSEME+TQDC6npLzJ1U587tMuUUp2tytQMLBPcdVPZNaLRW7z3nrVQRL+5FZf5ZX2EeSpKoha3dqAjfHlEnLx4cb2UNmVlqpUyijO2g4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=Gp4xLa48; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="Gp4xLa48" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 20F49C753D; Mon, 14 Jul 2025 16:20:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502840; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=ipyKtg5UVZklGe5U9QDzBiMrFjh0uc+HFQy8UQbyy0w=; b=Gp4xLa48zlFgKHS4Dl5YrX2vX3WjMc/3rP9Tn9JXotjRSJnW3ssyYRFe2TYiODkzQ1O1iV hRQ6Jr5rbfp75qYcrO4x5pStcMIFkDr12JDXgx5t1nTTqsRSLoImp0yBqMOvahohTtqImp sLkLK4X+DkbDg8QHBUKfbB4lKXJKP1fH2WF2lE/8HLKH4oFzw9faPm5ZNNTpXntYFVCz5G Ob8z+3Irjl5NZVJ3IciR5ITBnA/Y3G8AP7G3Nm/l+3PjC4NbgmofeW/Hkd0mzlAw/Xo8jw dOl5bWdpKxUftWMNt7XFP+1iN/a13TLpjCExgiJFNijpWzSmzAsK7ZzkGPkibw== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, Frieder Schrempf , imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Annette Kobou , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 11/12] arm64: dts: imx93-kontron: Fix GPIO for panel regulator Date: Mon, 14 Jul 2025 16:17:37 +0200 Message-ID: <20250714141852.116455-12-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Annette Kobou The regulator uses the wrong GPIO. Fix this. Signed-off-by: Annette Kobou Signed-off-by: Frieder Schrempf Fixes: 2b52fd6035b7 ("arm64: dts: Add support for Kontron i.MX93 OSM-S SoM = and BL carrier board") --- .../boot/dts/freescale/imx93-kontron-bl-osm-s.dts | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts b/arc= h/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts index 89e97c604bd3e..9a9e5d0daf3ba 100644 --- a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts @@ -33,7 +33,9 @@ pwm-beeper { =20 reg_vcc_panel: regulator-vcc-panel { compatible =3D "regulator-fixed"; - gpio =3D <&gpio4 3 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_reg_vcc_panel>; + gpio =3D <&gpio2 21 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-max-microvolt =3D <3300000>; regulator-min-microvolt =3D <3300000>; @@ -161,3 +163,11 @@ &usdhc2 { vmmc-supply =3D <®_vdd_3v3>; status =3D "okay"; }; + +&iomuxc { + pinctrl_reg_vcc_panel: regvccpanelgrp { + fsl,pins =3D < + MX93_PAD_GPIO_IO21__GPIO2_IO21 0x31e /* PWM_2 */ + >; + }; +}; --=20 2.50.1 From nobody Tue Oct 7 05:22:13 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37A2125F781; Mon, 14 Jul 2025 14:20:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502846; cv=none; b=BkYTwq1pP6yNBUJhOTSZ+zRS82DCQBOFVR0hhCjfpHm95GfFEA51Cj/tKIA1e/ThZxgX56xkreuvOfkBWfDIoayPhhjEMuumf9zC/PNlkeeATyuYKabGB38ueByfwJQgRrEHaHC/4cYHfij7+3OeemAYdqXs8uFJ5CB/9qY9XJs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502846; c=relaxed/simple; bh=QcOTgdqFbWIVlAzniKM64lk1QgcWvoUMOayy7LHY3Oo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TVJthXTg2A01vGArqazmsK+gwU6KhBFJkvvH/YqSz1Q4q7zxDN4aWoq8sGMuK/4KFa23r7ao1/cHKRQOYx9aVW7dLGqZufXAcRJzqm56Kkg/JvPOmj+JzLpviu3VN6uAlZQpVCXRvJwJahYAtFHVyuWxP3eRubRcRIrYZdsueZU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=AsfsmvpI; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="AsfsmvpI" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id F1715C753B; Mon, 14 Jul 2025 16:20:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502843; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=Fi0fGJ9AJQqZATBmEm6EZuwX+ZDWl2PPzFs07T+Av88=; b=AsfsmvpIIOqgImVGjgJI0NgNvlL/oa7g76yvKKQdGtCE/L2OVcrH2goiBeBxJjjLUe3tQb /OrJsnAZY9EEXxJfXBXvsc4P7M5hxIh0SkiWDL/pUv2faZzeKMfhbHufXUVK8CSlLnQGgs cDFxDEYDcenqYK5fud2eU0tgAyFs2zzzbaoTTEvhVGsk/NzEounwCB59TVoUassvMGIsNE fp41RAEjOWie2qus3O/8QUlkTBbisBcSKmhei/pOYhpy4uam3gNsTbcR9FigPRY6aeBWAT WQlarfL6oFobReaXmfzWTCi+9xhL3KLLK9Jzt1vnXFJox7BEJLE/v7TAky1w8w== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, Frieder Schrempf , imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Annette Kobou , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 12/12] arm64: dts: imx93-kontron: Fix USB port assignment Date: Mon, 14 Jul 2025 16:17:38 +0200 Message-ID: <20250714141852.116455-13-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf The assignment of the USB ports is wrong and needs to be swapped. The OTG (USB-C) port is on the first port and the host port with the onboard hub is on the second port. Signed-off-by: Frieder Schrempf Fixes: 2b52fd6035b7 ("arm64: dts: Add support for Kontron i.MX93 OSM-S SoM = and BL carrier board") --- .../dts/freescale/imx93-kontron-bl-osm-s.dts | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts b/arc= h/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts index 9a9e5d0daf3ba..c3d2ddd887fdf 100644 --- a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts @@ -137,6 +137,16 @@ &tpm6 { }; =20 &usbotg1 { + adp-disable; + hnp-disable; + srp-disable; + disable-over-current; + dr_mode =3D "otg"; + usb-role-switch; + status =3D "okay"; +}; + +&usbotg2 { #address-cells =3D <1>; #size-cells =3D <0>; disable-over-current; @@ -149,16 +159,6 @@ usb1@1 { }; }; =20 -&usbotg2 { - adp-disable; - hnp-disable; - srp-disable; - disable-over-current; - dr_mode =3D "otg"; - usb-role-switch; - status =3D "okay"; -}; - &usdhc2 { vmmc-supply =3D <®_vdd_3v3>; status =3D "okay"; --=20 2.50.1