From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D014EC43461 for ; Tue, 11 May 2021 19:36:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BFF26162B for ; Tue, 11 May 2021 19:36:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232082AbhEKThQ (ORCPT ); Tue, 11 May 2021 15:37:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232048AbhEKThQ (ORCPT ); Tue, 11 May 2021 15:37:16 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B141C061574; Tue, 11 May 2021 12:36:09 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id d11so21251232wrw.8; Tue, 11 May 2021 12:36:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8J0rxRLOBDTAVJ8RrisbFd6rAqKqG+nZqciagcgf+Wg=; b=C1HR7lnk8whbXFecMZYyFc1UuJUaEvTBER66a8bgRFL1o4R71IiHcT5ovHRNkl2NB8 LcInWL6mZjRDNuXTYhTQPHDZmYafDQ3Zm3JGmZmec2YRzhfWYA0+29pGDMWwdD7ppSri 6bCnnNozz02Ey1Xp1blwnMIuId6Y0jTblNDd5qCCviEB4ckPGuH/WprS0tOKgGEhj+eA nq6OAI6/oOkDVyG+b/SP9yfiMZLOwqjEGvxIBDh2SM8eRP2sPfx3jn933AFBY2ImLB67 TEOZAGAd7O1I4RmSpMqQbwklwPKd1PJpLOYxjpuFpGzIXAr1tAvsCiLIWwQszN8zH/kb /L3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8J0rxRLOBDTAVJ8RrisbFd6rAqKqG+nZqciagcgf+Wg=; b=W07KVo3t8rFarphn4hBUazRdAiBAXiaHyK4QuN9LjwZPtnQfQErr9B/ppLIzFTIWqj JdhqGR2yXhUCXAEu9DlMe82h12ruxTAZh0v0O07uoBcsIEOLaLZGoeaM+/DvyG42NuWD Cgg7HhuMAtYz2r5lk9jJ4fj2k8Ex+wLC2Pyk0TEYjJv3iASXUyaMonuK7bdA9YKYQmn1 u3KUExFh8/LrrMxB4HES1QGFq5dIr6bubp6Ncc1tjeBwQIpz+R7C9wp4bqAtuqA/urDp Ge9uFh0zGH2i32GyIpEYCcY+w/7+wZI50NBsMwxcVoEAZZVv2gXkA2uetUn7RToMKu/G /z1w== X-Gm-Message-State: AOAM532FO72g4ihi2xRyRhCbjZukauT5M/EggZ+ukYt094jQXnoBxcHS l1X7UbF72/dXzo9WWQTTnZ4= X-Google-Smtp-Source: ABdhPJzlEc7QN8dO4sTycX6SPOk32/7gZgArEDWWXxnccaAh5DXIak6/jEABr2Te4d31792ng4d6xg== X-Received: by 2002:adf:e5cd:: with SMTP id a13mr39512912wrn.303.1620761767831; Tue, 11 May 2021 12:36:07 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:3e6:d280:2c6d:4527:c2ea:bb9a]) by smtp.gmail.com with ESMTPSA id a76sm2604562wmd.16.2021.05.11.12.36.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 May 2021 12:36:07 -0700 (PDT) From: Adrien Grassein Cc: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com, will@kernel.org, bjorn.andersson@linaro.org, krzk@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrien Grassein Subject: [PATCH v4 2/4] arm64: dts: imx8mq-nitrogen: add USB HOST support Date: Tue, 11 May 2021 21:35:59 +0200 Message-Id: <20210511193601.2584324-3-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210511193601.2584324-1-adrien.grassein@gmail.com> References: <20210511193601.2584324-1-adrien.grassein@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the description for the USB host port. This port is linked to a resettable USB HUB so handle this reset signal with a GPIO hog. Signed-off-by: Adrien Grassein --- .../boot/dts/freescale/imx8mq-nitrogen.dts | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts index b46f45a82be1..5553f3c84dbc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts @@ -102,6 +102,15 @@ ethphy0: ethernet-phy@4 { }; }; +/* Release reset of the USB Host HUB */ +&gpio1 { + usb-host-reset-hog { + gpio-hog; + gpios = <14 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -213,6 +222,17 @@ &usb3_phy0 { status = "okay"; }; +&usb_dwc3_1 { + dr_mode = "host"; + status = "okay"; +}; + +&usb3_phy1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb3_1>; + status = "okay"; +}; + &usdhc1 { assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>; assigned-clock-rates = <400000000>; @@ -388,6 +408,12 @@ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x16 >; }; + pinctrl_usb3_1: usb3-1grp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16 + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 -- 2.25.1