From patchwork Wed Nov 23 17:36:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Niedermaier X-Patchwork-Id: 13054088 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 79E96C43219 for ; Wed, 23 Nov 2022 18:14:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lT8oE5if3X+JNdmuEKyZ3KR+XHVNGQXkreSGYDeqjyA=; b=c1dgrApr6yYmGJ 4YlSn6EQZIWBieTLuPh4gFB+jlmrHgnuxon3pOLzVqSjEVas7a4tyF8+2N8ry4jVqkKcgzi1fOWxt V2Yd9L3S/+KmXxnX/E1+FFmF5Sl3VQ29ZW+T0rgoF9eYivJ16OsBTRu6lKYDajDyrGK6mZqsw1Xou a11deEgZ6qeld3jRXvu3rAy25YLMLCmvMv5o3oMEhEzRnBV+tO4jy8hCKKSFZ1GeGdBbkDpU6KwVs lYH+2H97Sl2SvSZYU8TGk6t58a0sTSL0j1kKdc2LFkb0HjhNcozma1oBFdc53fDl2etkS0f075nWo Vjqcv0hkuYzyNfb48YCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxuF1-001Tf2-I6; Wed, 23 Nov 2022 18:13:00 +0000 Received: from mx4.securetransport.de ([178.254.6.145]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxuA7-001QvM-Ga for linux-arm-kernel@lists.infradead.org; Wed, 23 Nov 2022 18:07:57 +0000 Received: from mail.dh-electronics.com (unknown [77.24.89.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx4.securetransport.de (Postfix) with ESMTPSA id 0C7857202BA; Wed, 23 Nov 2022 19:07:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dh-electronics.com; s=dhelectronicscom; t=1669226854; bh=6+LysVFHO/RkkcnlyFyhJDcoFmny1M2EznfK6PUXhR8=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=BgHxC3q41RdTHZKCbH1zoPc2GFjMApPjR6koHNQFOFjr917Kv4wQuoA+zaoWoxftl o5x8Zm9EO8/ZbjMfB7NKrjxbUj4cqugj1mHY60gyGoraMqoG2UX895VmewlXgW4/12 V//igVNb4rvAQauq7+nS59MWZzCbrrniSZLocqrvicNfMa+N/YDMtmoQ2e8zGS13Z6 mZHuVxJOvoo04TQpJUBMOxuqBMMwCbOBXapt3dGYxEomPmuHZJfrBBSjs9NSbkGQOA bVY0KOABVW2Omsv/jW1sDHe26LCmA+yKfvQUuFJPqB4qMt40yMHSFUPtfx/QqK8krr WdWaICW53eFHA== Received: from DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) by DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.20; Wed, 23 Nov 2022 18:37:18 +0100 Received: from localhost.localdomain (172.16.51.2) by DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.20 via Frontend Transport; Wed, 23 Nov 2022 18:37:18 +0100 From: Christoph Niedermaier To: CC: Christoph Niedermaier , Rob Herring , Krzysztof Kozlowski , Peng Fan , Shawn Guo , Marek Vasut , Fabio Estevam , NXP Linux Team , Subject: [PATCH V2 3/4] ARM: dts: imx6ull-dhcom: Add DHCOM based PicoITX board Date: Wed, 23 Nov 2022 18:36:00 +0100 Message-ID: <20221123173601.13291-3-cniedermaier@dh-electronics.com> X-Mailer: git-send-email 2.11.0 X-klartext: yes In-Reply-To: <20221123173601.13291-1-cniedermaier@dh-electronics.com> References: <20221123173601.13291-1-cniedermaier@dh-electronics.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221123_100755_844250_B9228509 X-CRM114-Status: GOOD ( 21.62 ) 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 DT for DH PicoITX unit, which is a bare-bones carrier board for the DHCOM. The board has ethernet port, USB, CAN, LED and a custom board-to-board expansion connector. For this board a DHCOM i.MX6ULL SoM configuration without WiFi/BT is used. The interface is used for the SD card instead. Make this adjustment by using a separate DT include file. Signed-off-by: Christoph Niedermaier --- Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Peng Fan Cc: Shawn Guo Cc: Marek Vasut Cc: Fabio Estevam Cc: NXP Linux Team Cc: kernel@dh-electronics.com To: linux-arm-kernel@lists.infradead.org --- V2: - Reorder comments in front of a block - Reorder compatible and reg to the beginning of a node --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts | 101 +++++++++++++++++++++ .../arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi | 97 ++++++++++++++++++++ 3 files changed, 199 insertions(+) create mode 100644 arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts create mode 100644 arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 2cdc53211fc9..ecd8a91a83c1 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -740,6 +740,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ull-colibri-wifi-iris.dtb \ imx6ull-colibri-wifi-iris-v2.dtb \ imx6ull-dhcom-pdk2.dtb \ + imx6ull-dhcom-picoitx.dtb \ imx6ull-jozacp.dtb \ imx6ull-kontron-bl.dtb \ imx6ull-myir-mys-6ulx-eval.dtb \ diff --git a/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts b/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts new file mode 100644 index 000000000000..132b8b76ec84 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2022 DH electronics GmbH + * + * DHCOM iMX6ULL variant: + * DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-SD-RTC-ADC-I-01D2 + * DHCOR PCB number: 578-200 or newer + * DHCOM PCB number: 579-200 or newer + * PicoITX PCB number: 487-600 or newer + */ +/dts-v1/; + +#include "imx6ull-dhcom-som.dtsi" +#include "imx6ull-dhcom-som-cfg-sdcard.dtsi" + +/ { + model = "DH electronics i.MX6ULL DHCOM on PicoITX"; + compatible = "dh,imx6ull-dhcom-picoitx", "dh,imx6ull-dhcom-som", + "dh,imx6ull-dhcor-som", "fsl,imx6ull"; + + led { + compatible = "gpio-leds"; + + led-0 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */ + }; + }; +}; + +&fec1 { + phy-handle = <&mdio1_phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + mdio1_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.c0f0", /* SMSC LAN8710Ai */ + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + clock-names = "rmii-ref"; + clocks = <&clks IMX6UL_CLK_ENET_REF>; + interrupt-parent = <&gpio5>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&pinctrl_fec1_phy &pinctrl_snvs_fec1_phy>; + pinctrl-names = "default"; + reset-assert-us = <500>; + reset-deassert-us = <500>; + reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + smsc,disable-energy-detect; /* Make plugin detection reliable */ + }; + }; +}; + +&fec2 { + status = "disabled"; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "PicoITX-HW2", "PicoITX-HW1", "DHCOM-M", + "PicoITX-HW0", "DHCOM-U", "DHCOM-T", "DHCOM-S", + "DHCOM-R", "DHCOM-Q", "DHCOM-P", "DHCOM-O", + "DHCOM-N", "", "", ""; +}; + +&gpio5 { + gpio-line-names = + "DHCOM-A", "DHCOM-B", "PicoITX-In2", "PicoITX-Out2", + "PicoITX-In1", "", "", "PicoITX-Out1", + "DHCOM-G", "DHCOM-H", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; +}; + +&iomuxc { + pinctrl_fec1: fec1-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b010 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b010 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b010 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b010 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi b/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi new file mode 100644 index 000000000000..5b095bf072cc --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2022 DH electronics GmbH + */ + +/* + * Special SoM configuration: SD card + * + * Enabled: Micro SD card on module or + * external SD card via DHCOM depends on hardware variant + * GPIO H and GPIO I will be available + * DHCOM UART2 will be available + * Disabled: WiFi and BT + */ + +/* + * To use usdhc1 as SD card, the WiFi node must be deleted. + * BT is also not available, so remove BT from the UART node. + */ +/delete-node/ &brcmf; +/delete-node/ &bluetooth; + +/ { + aliases { + mmc1 = &usdhc1; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + }; + + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-fixed"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "VSD_3V3"; + }; +}; + +/* Micro SD card on module or external SD card via DHCOM */ +&usdhc1 { + /delete-property/ #address-cells; + /delete-property/ #size-cells; + /delete-property/ keep-power-in-suspend; + /delete-property/ mmc-pwrseq; + /delete-property/ non-removable; + /delete-property/ wakeup-source; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + no-1-8-v; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + vmmc-supply = <®_sd1_vmmc>; + status = "okay"; +}; + +&iomuxc { + pinctrl_usdhc1: usdhc1-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x120b0 /* SD1 CD */ + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x120b0 /* SD1 CD */ + + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x120b0 /* SD1 CD */ + >; + }; +};