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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h11-20020a0564020e0b00b0049cb1901e8fsi15239464edh.561.2023.01.17.20.47.20; Tue, 17 Jan 2023 20:47:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=eftewbe2; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229636AbjAREo7 (ORCPT + 99 others); Tue, 17 Jan 2023 23:44:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229631AbjAREoy (ORCPT ); Tue, 17 Jan 2023 23:44:54 -0500 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06750577D2; Tue, 17 Jan 2023 20:44:52 -0800 (PST) Received: by mail-pf1-x435.google.com with SMTP id 127so7981932pfe.4; Tue, 17 Jan 2023 20:44:52 -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=itXWojnygtxjpIeaCDfV4R7hBZ6s5zXg2DD6bBlDmBs=; b=eftewbe2CBi/5TV64gKK9OavY/tDi6b+9se+BEA3Z28iy4AcsbG082daQioK7e3Loi 804DCiNVLoBU7Mh3a2+1Li+ryCxBdytyRgUd00pGZsFgDegiZiKbMWPY9mZwcMMUPbQY SOi7EZ3xkmngdy0yPw7iMuvyve+0A8DhScdS/+HQwhB2tWzssJE4qPcgy4sEuBGzcaYf Bmb9MsJMk/PGphbVBl7Op+mFA71C5FNYN8qO5cu8jiC1v+eMPCV2hKmSnVSkRYzpeYXc oUpqg6WrvR1pt60FnCNTD0kWYUTVMPE9WZTa1cH84ZuYbQjp5tjOy7x64Lpx3x9f5Rsa 8f1g== 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=itXWojnygtxjpIeaCDfV4R7hBZ6s5zXg2DD6bBlDmBs=; b=i0VUYEIpU708b43lmCEV0/y0uYcaB6XIBJPqdPERp9LUl0swq+yVV8AryScpkVtBm6 odhdrJ+rohGIG9yoonIUT4ZFK4V/8kPUfMonckMTLuFel8u5/JfVJMjGLHZosuMI2N12 wr4UDVhX5eo/TEaP4/tHhNWkF/Ngv5g3tc+Z3BsvEl2xh1vFnukeg4PD22+skrmt9hpu qqX0FWs/0G1wrqTsPoERaXyrcGaOyBXpKJb6Ghmh8OmObQGz5zaHX7oD01aTxtrInLA1 0oMVxIMdAZxYrX7Stv3aV2LrHeY+oM0FylggvOG4NiS88YhzFhuIhgfrOpR4dD86x6Bs CGMA== X-Gm-Message-State: AFqh2krrLprpl5CwztZT4FrZr8piha1Y2xfxzH656XUv6KWeu95S4Txa Ft8JTu+T5hYW3FIihI3nTVY= X-Received: by 2002:a05:6a00:2986:b0:58c:8bdd:2e3c with SMTP id cj6-20020a056a00298600b0058c8bdd2e3cmr5927506pfb.20.1674017092407; Tue, 17 Jan 2023 20:44:52 -0800 (PST) Received: from localhost.localdomain ([45.112.3.15]) by smtp.gmail.com with ESMTPSA id i1-20020a056a00004100b00581a156b920sm8682770pfk.132.2023.01.17.20.44.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jan 2023 20:44:52 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, Matthias Kaehlcke , Alexander Stein , Johan Hovold , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/9] arm64: dts: amlogic: Used onboard usb hub reset on odroid c2 Date: Wed, 18 Jan 2023 04:44:11 +0000 Message-Id: <20230118044418.875-4-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230118044418.875-1-linux.amoon@gmail.com> References: <20230118044418.875-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755334328704550362?= X-GMAIL-MSGID: =?utf-8?q?1755334328704550362?= On Odroid c2 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 Reviewed-by: Neil Armstrong --- v2 - drop the vendor name from compatible string. - move the hub node to USB controller node. - drop the usb_otg_pwr since it only liked to OTG port and link p5v0 to the vdd-supply. --- .../boot/dts/amlogic/meson-gxbb-odroidc2.dts | 26 ++++++++----------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 201596247fd9..01356437a077 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -250,21 +250,6 @@ eth_phy0: ethernet-phy@0 { }; }; -&gpio_ao { - /* - * WARNING: The USB Hub on the Odroid-C2 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"; - }; -}; - &hdmi_tx { status = "okay"; pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; @@ -414,5 +399,16 @@ &usb0 { }; &usb1 { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; status = "okay"; + + hub@1 { + /* Genesys Logic GL852G USB 2.0 hub */ + compatible = "usb5e3,610"; + reg = <1>; + vdd-supply = <&p5v0>; + reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; + }; };