From patchwork Wed Dec 28 10:03:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 637368 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5772AC3DA7C for ; Wed, 28 Dec 2022 10:06:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232845AbiL1KGW (ORCPT ); Wed, 28 Dec 2022 05:06:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232964AbiL1KGA (ORCPT ); Wed, 28 Dec 2022 05:06:00 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B11ADCD; Wed, 28 Dec 2022 02:05:58 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id ge16so12115361pjb.5; Wed, 28 Dec 2022 02:05:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=fPZOgVkNc1yONsD0VkYpHu5bVHn1CQCfORwR9EnOA3I=; b=WjJcMPv9WalAK0UfWzbf+FjC74rXkGd7zvR9C+aauyHcIUTg83ET0NPPfhMZ2z+bYW muU0+EZj4G5cJOZuc7K84cMNEGAJxKspOO7twzr1AJHxo1mskprstHGbvkkObJONslmZ dEyRT1Siz2dReg/3YiG0TipWKLhGeM9Qf206dwta6gxJ5EwkVOEqkVg1uRTsHUGlgrZi cFOGDQclToPnRRSsgksYCO4vn5L0Ax4N4IyPqS69WCwGil61sFaT5dZ3HHm7pWVYqld0 PqXYr9FGk0P2mxr1fiz4XbNEnnyxOvx4JATu0LIgByrCiBR4tR5/Dz0obxOaJ4fh/Xyk 2nSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fPZOgVkNc1yONsD0VkYpHu5bVHn1CQCfORwR9EnOA3I=; b=C++UnRo3BieFouP1ArVOanlo+2fG5afTBHv241mOfNf7qF2C3t9LxLxpzUvD0gxTmc /sL6ABztGsU8nIooRHdQUC7DJjrjRrOqRTwq5iEtlBicjzqVHjcz7OgO0rqTjsmuaJMM r/kQpW7oQTqEYEQzi+L9i8aI5m9HSQCoPP+WZPRAWT/EobHUZS+Q+ROwdf0ymqj2ZCHj 6YW6SOaPFqgrn03YINlb4ewVtabZ7v/aY1MemcAA4pw0KsjgIvPvfcaWdxLg6mRSHws3 NMHGjWU0B236/1psS87nWiLKcvad3LRZXWipTgHkCNLSfxL6aiWqQqEeg8I3aEgbxGdS i7jg== X-Gm-Message-State: AFqh2kpf7QYjkVR5WRfBvm2Yifzwdm8K3D3aQWAylVUXH7pMPp01ojzK /ovtCNqb6kCE0fYjpFbJEbw= X-Google-Smtp-Source: AMrXdXvcf7QSIOwii5DQEnsuWcE70e8b9d+bU3dcARNCyDmO7VCBPvY6T7Y5zfT27y2z9/w3aruFeA== X-Received: by 2002:a05:6a20:a687:b0:af:7cf6:1d4b with SMTP id ba7-20020a056a20a68700b000af7cf61d4bmr32717637pzb.23.1672221957637; Wed, 28 Dec 2022 02:05:57 -0800 (PST) Received: from localhost.localdomain ([45.112.3.26]) by smtp.gmail.com with ESMTPSA id t6-20020a1709027fc600b0019277df45a6sm5794915plb.53.2022.12.28.02.05.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Dec 2022 02:05:57 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 09/11] arm64: dts: meson-sm1-odroid-c4: Used onboard usb hub reset on odroid c4 Date: Wed, 28 Dec 2022 10:03:18 +0000 Message-Id: <20221228100321.15949-10-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221228100321.15949-1-linux.amoon@gmail.com> References: <20221228100321.15949-1-linux.amoon@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Odroid c4 previously use gpio-hog to reset the usb hub, switch to used on-board usb hub reset to enable the usb hub and enable power to hub. Signed-off-by: Anand Moon --- .../boot/dts/amlogic/meson-sm1-odroid-c4.dts | 25 +++++++++---------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts index 8c30ce63686e..9b8230d6a9da 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts @@ -26,20 +26,19 @@ led-blue { sound { model = "ODROID-C4"; }; -}; -&gpio { - /* - * WARNING: The USB Hub on the Odroid-C4 needs a reset signal - * to be turned high in order to be detected by the USB Controller - * This signal should be handled by a USB specific power sequence - * in order to reset the Hub when USB bus is powered down. - */ - hog-0 { - gpio-hog; - gpios = ; - output-high; - line-name = "usb-hub-reset"; + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + hub: hub@1 { + /* Via lab VL817-Q7 usb hub */ + compatible = "vialab,usb2109"; + reg = <1>; + vdd-supply = <&usb_pwr_en>; + reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; + }; }; };