From patchwork Sat Sep 28 23:48:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13814779 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 75611CF6496 for ; Sat, 28 Sep 2024 23:51:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=mvVcwj4kP03YMZk4e1ujC0JF26SHAyC8zjA22Sj6ab4=; b=4FwMzB3oiIoaEaChZO2/9BIqTx VWdXpUftalQlPvKhRiJSycmiMCE2QY1pU4dHY7tF7tRm41S0d8/lD0fIISSLQ+PrAJTdctqMlUp2D /1GT0rD3jHgfFCrQ2MLdrkRQK+mIxbEVKJoaOVW3Tr/RxAmlBx1h2Y6etSqVojdnwKxibI6o/V6i8 qMPGkN/MMuDtFAGSM6vR0NA69WcszWOS8McUM5hkR1i1Ow4LA1IXEnEQwjJMDgYEt6n914kov4Gmi Nj+fhpy82Q7zABvA8VY5pQMto6HyiZ5wU4CRqzgdnFC1Tmt/RZCOUrgn3VUSa8quqst7ZSFM8+SZN 4/KWP1iw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1suhDm-0000000DpWQ-2UZJ; Sat, 28 Sep 2024 23:51:30 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1suhCb-0000000DpT3-0qTb for linux-arm-kernel@lists.infradead.org; Sat, 28 Sep 2024 23:50:18 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 34C3488972; Sun, 29 Sep 2024 01:50:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1727567413; bh=mvVcwj4kP03YMZk4e1ujC0JF26SHAyC8zjA22Sj6ab4=; h=From:To:Cc:Subject:Date:From; b=GlEgHzwiiufaqOGH2HuAgEUlWw2SH0NExOrwrR+ZsFLWcEhdi3sN+UFdSXqdIAawJ U1sPI1lET1ApHya9oXtrjTK96CkDT575cInNCCQ49vSUMVTnFav/LlAxQ+s6qy+ZoD J0XlKtjB++TaD3ZF0WzjKx4hH3z42zlv561lF6dlxKHRXCszKZd6xDVUUCGwExhmYh ydoJgPEoIld5qM3nUyfIZCkaAUhCW46BtoXoq46T6iEmrUtTwjUBXW/nlOExu4oeIN zAJ9wxk21hPuLZ9g5FBHhxLjZU9HjfPYWGq44rUGd5GbMSiBoK+pXQ54kyqBGjMwef 6f+P2GnaoFj/Q== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: kernel@dh-electronics.com, Marek Vasut , Alexander Stein , Conor Dooley , Fabio Estevam , Gregor Herburger , Hiago De Franco , Hugo Villeneuve , Joao Paulo Goncalves , Krzysztof Kozlowski , Mathieu Othacehe , Max Merchel , Michael Walle , Peng Fan , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH 1/2] dt-bindings: arm: fsl: Document DH electronics i.MX8M Plus DHCOM PicoITX Date: Sun, 29 Sep 2024 01:48:08 +0200 Message-ID: <20240928234949.357893-1-marex@denx.de> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240928_165017_426806_D2C99831 X-CRM114-Status: UNSURE ( 9.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Document support for DH electronics i.MX8M Plus DHCOM SoM on PicoITX carrier board. This system is populated with serial console, EQoS ethernet, eMMC, SD, SPI NOR, LEDs and USB 3.0 host used in USB 2.0 mode on PicoITX. Signed-off-by: Marek Vasut --- Cc: Alexander Stein Cc: Conor Dooley Cc: Fabio Estevam Cc: Gregor Herburger Cc: Hiago De Franco Cc: Hugo Villeneuve Cc: Joao Paulo Goncalves Cc: Krzysztof Kozlowski Cc: Mathieu Othacehe Cc: Max Merchel Cc: Michael Walle Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 09027a4ef515c..319dc8f0f5a63 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -1103,6 +1103,7 @@ properties: - dh,imx8mp-dhcom-drc02 # i.MX8MP DHCOM SoM on DRC02 board - dh,imx8mp-dhcom-pdk2 # i.MX8MP DHCOM SoM on PDK2 board - dh,imx8mp-dhcom-pdk3 # i.MX8MP DHCOM SoM on PDK3 board + - dh,imx8mp-dhcom-picoitx # i.MX8MP DHCOM SoM on PicoITX board - const: dh,imx8mp-dhcom-som # i.MX8MP DHCOM SoM - const: fsl,imx8mp From patchwork Sat Sep 28 23:48:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13814780 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A26A2CF6496 for ; Sat, 28 Sep 2024 23:52:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iDWMIbxq79xeR7CgPXMuwRUwG+Gp8qp+4O94CVtnqGQ=; 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Sun, 29 Sep 2024 01:50:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1727567413; bh=iDWMIbxq79xeR7CgPXMuwRUwG+Gp8qp+4O94CVtnqGQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bhJOXp4weQ9q4yS4q0981ZGJOQ77ktD9OgarkX973Dowk9Xe1lO3ZmzPepNepgWN1 cK4KNTDQFmNUMFXcwfwrKFoV9q7NtY5OoH4cPZArFKMlQ/XG/EEVXdy6u2TumFOgO9 vYZjledv8AFdxUbl5DMTkFqhk6T1hVxHuvf4b/Rbiu4quJQU+U40tgQvpHv6G9UHHh zKgSNfjPdnSe6fN+4M3Tp7bHGqwVRBOYsmoqHBVmVvVME+v5UJEmKjWEwprsP+94nt Q3360AGRVU1+u3TKHNkpm4HDegWJhB2SBCA9tkhZxe6P/s4tEPppTDrcl7ek2J5eUM exAYmm5oOU1AA== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: kernel@dh-electronics.com, Marek Vasut , Alexander Stein , Conor Dooley , Fabio Estevam , Gregor Herburger , Hiago De Franco , Hugo Villeneuve , Joao Paulo Goncalves , Krzysztof Kozlowski , Mathieu Othacehe , Max Merchel , Michael Walle , Peng Fan , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH 2/2] arm64: dts: imx8mp: Add support for DH electronics i.MX8M Plus DHCOM PicoITX Date: Sun, 29 Sep 2024 01:48:09 +0200 Message-ID: <20240928234949.357893-2-marex@denx.de> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240928234949.357893-1-marex@denx.de> References: <20240928234949.357893-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240928_165017_546747_C3BEFB1D X-CRM114-Status: GOOD ( 17.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for DH electronics i.MX8M Plus DHCOM SoM on PicoITX carrier board. This system is populated with serial console, EQoS ethernet, eMMC, SD, SPI NOR, LEDs and USB 3.0 host used in USB 2.0 mode on PicoITX. Signed-off-by: Marek Vasut --- Cc: Alexander Stein Cc: Conor Dooley Cc: Fabio Estevam Cc: Gregor Herburger Cc: Hiago De Franco Cc: Hugo Villeneuve Cc: Joao Paulo Goncalves Cc: Krzysztof Kozlowski Cc: Mathieu Othacehe Cc: Max Merchel Cc: Michael Walle Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../dts/freescale/imx8mp-dhcom-picoitx.dts | 176 ++++++++++++++++++ 2 files changed, 177 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-dhcom-picoitx.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index f6b8041c1e8f7..4e33cb33ba297 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -170,6 +170,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-som-a-bmb-08.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-drc02.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-picoitx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-picoitx.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-picoitx.dts new file mode 100644 index 0000000000000..703cf0fb3d2be --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-picoitx.dts @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2023-2024 Marek Vasut + * + * DHCOM iMX8MP variant: + * DHCM-iMX8ML8-C160-R204-F1638-SPI16-E-SD-RTC-T-RGB-I-01D2 + * DHCOM PCB number: 660-200 or newer + * PicoITX PCB number: 487-600 or newer + */ + +/dts-v1/; + +#include +#include "imx8mp-dhcom-som.dtsi" + +/ { + model = "DH electronics i.MX8M Plus DHCOM PicoITX"; + compatible = "dh,imx8mp-dhcom-picoitx", "dh,imx8mp-dhcom-som", + "fsl,imx8mp"; + + chosen { + stdout-path = &uart1; + }; + + led { + compatible = "gpio-leds"; + + led-0 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ + pinctrl-0 = <&pinctrl_dhcom_i>; + pinctrl-names = "default"; + }; + }; +}; + +&eqos { /* First ethernet */ + pinctrl-0 = <&pinctrl_eqos_rmii>; + phy-handle = <ðphy0f>; + phy-mode = "rmii"; + + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>, + <&clk IMX8MP_SYS_PLL2_100M>, + <&clk IMX8MP_SYS_PLL2_50M>; + assigned-clock-rates = <0>, <100000000>, <50000000>; +}; + +ðphy0g { /* Micrel KSZ9131RNXI */ + status = "disabled"; +}; + +ðphy0f { /* SMSC LAN8740Ai */ + status = "okay"; +}; + +&fec { + status = "disabled"; +}; + +&flexcan1 { + status = "okay"; +}; + +&gpio1 { + gpio-line-names = + "DHCOM-G", "", "", "", + "", "DHCOM-I", "PicoITX-HW0", "PicoITX-HW2", + "DHCOM-B", "DHCOM-A", "", "DHCOM-H", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&gpio2 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "PicoITX-HW1", "", "", "", "", + "", "", "", "", "DHCOM-INT", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "SOM-HW1", "", "", "", "", + "", "", "", "PicoITX-Out2", "", "", "", ""; +}; + +&gpio5 { + gpio-line-names = + "", "", "PicoITX-In2", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", + "", "", "PicoITX-In1", "PicoITX-Out1", + "", "", "", "", "", "", "", ""; +}; + +/* No HS connector on this SoM variant, so no HDMI, PCIe and only USB HS. */ +&hdmi_blk_ctrl { + status = "disabled"; +}; + +&hdmi_pvi { + status = "disabled"; +}; + +&hdmi_tx { + status = "disabled"; +}; + +&hdmi_tx_phy { + status = "disabled"; +}; + +&irqsteer_hdmi { + status = "disabled"; +}; + +&lcdif3 { + status = "disabled"; +}; + +&pcie_phy { + status = "disabled"; +}; + +&pcie { + status = "disabled"; +}; + +/* No WiFi/BT chipset on this SoM variant. */ +&uart2 { + bluetooth { + status = "disabled"; + }; +}; + +/* USB_OTG port is not routed out on PicoITX. */ +&usb3_0 { + status = "disabled"; +}; + +&usb_dwc3_0 { + status = "disabled"; +}; + +&usb3_1 { + fsl,over-current-active-low; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + maximum-speed = "high-speed"; +}; + +/* No WiFi/BT chipset on this SoM variant. */ +&usdhc1 { + status = "disabled"; +}; + +&iomuxc { + /* + * The following DHCOM GPIOs are used on this board. + * Therefore, they have been removed from the list below. + * I: yellow led + */ + pinctrl-0 = <&pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c + &pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f + &pinctrl_dhcom_g &pinctrl_dhcom_h &pinctrl_dhcom_j + &pinctrl_dhcom_k &pinctrl_dhcom_l &pinctrl_dhcom_m + &pinctrl_dhcom_n &pinctrl_dhcom_o &pinctrl_dhcom_p + &pinctrl_dhcom_q &pinctrl_dhcom_r &pinctrl_dhcom_s + &pinctrl_dhcom_int>; +};