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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 90348C3DA4A for ; Fri, 2 Aug 2024 02:50:15 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 94FE588706; Fri, 2 Aug 2024 04:50:13 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=radxa.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 574A088709; Fri, 2 Aug 2024 04:50:12 +0200 (CEST) Received: from mail.naobsd.org (sakura.naobsd.org [160.16.200.221]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D0DFF88701 for ; Fri, 2 Aug 2024 04:50:08 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=radxa.com Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=naoki@radxa.com Received: from secure.fukaumi.org ([10.0.0.2]) by mail.naobsd.org (8.14.4/8.14.4/Debian-4.1ubuntu1.1) with ESMTP id 4722numu003853; Fri, 2 Aug 2024 11:49:56 +0900 From: FUKAUMI Naoki To: u-boot@lists.denx.de Cc: sjg@chromium.org, philipp.tomsich@vrull.eu, kever.yang@rock-chips.com, gajjar04akash@gmail.com, jonas@kwiboo.se, FUKAUMI Naoki Subject: [PATCH] arm: dts: rockchip: disable "usb_host0_ohci" to make boot faster for Radxa ROCK 3A Date: Fri, 2 Aug 2024 11:49:49 +0900 Message-ID: <20240802024949.122688-1-naoki@radxa.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean on-board USB 2.0 hub, FE1.1s, has Transaction Translator which can handle USB 1.x devices via "usb_host0_ehci". so we can omit "usb_host0_ohci" and make boot faster (a little). => usb start starting USB... Bus usb@fd000000: Register 2000140 NbrPorts 2 Starting the controller USB XHCI 1.10 Bus usb@fd800000: USB EHCI 1.00 Bus usb@fd880000: USB EHCI 1.00 Bus usb@fd8c0000: USB OHCI 1.0 scanning bus usb@fd000000 for devices... 1 USB Device(s) found scanning bus usb@fd800000 for devices... 2 USB Device(s) found scanning bus usb@fd880000 for devices... 1 USB Device(s) found scanning bus usb@fd8c0000 for devices... 3 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found => usb tree USB device tree: 1 Hub (5 Gb/s, 0mA) U-Boot XHCI Host Controller 1 Hub (480 Mb/s, 0mA) | u-boot EHCI Host Controller | +-2 Hub (480 Mb/s, 100mA) USB 2.0 Hub 1 Hub (480 Mb/s, 0mA) u-boot EHCI Host Controller 1 Hub (12 Mb/s, 0mA) | U-Boot Root Hub | +-2 Hub (12 Mb/s, 100mA) | ALCOR Generic USB Hub | +-3 Mass Storage (12 Mb/s, 300mA) JetFlash Mass Storage Device 02K1RNH5MJFV4TX6 => usb reset resetting USB... Host not halted after 16000 microseconds. Bus usb@fd000000: Register 2000140 NbrPorts 2 Starting the controller USB XHCI 1.10 Bus usb@fd800000: USB EHCI 1.00 Bus usb@fd880000: USB EHCI 1.00 Bus usb@fd8c0000: USB OHCI 1.0 scanning bus usb@fd000000 for devices... 1 USB Device(s) found scanning bus usb@fd800000 for devices... 4 USB Device(s) found scanning bus usb@fd880000 for devices... 1 USB Device(s) found scanning bus usb@fd8c0000 for devices... 1 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found => usb tree USB device tree: 1 Hub (5 Gb/s, 0mA) U-Boot XHCI Host Controller 1 Hub (480 Mb/s, 0mA) | u-boot EHCI Host Controller | +-2 Hub (480 Mb/s, 100mA) | USB 2.0 Hub | +-3 Hub (12 Mb/s, 100mA) | ALCOR Generic USB Hub | +-4 Mass Storage (12 Mb/s, 300mA) JetFlash Mass Storage Device 02K1RNH5MJFV4TX6 1 Hub (480 Mb/s, 0mA) u-boot EHCI Host Controller 1 Hub (12 Mb/s, 0mA) U-Boot Root Hub Signed-off-by: FUKAUMI Naoki --- arch/arm/dts/rk3568-rock-3a-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi index 9d18f5d0b36..9078b9a67a2 100644 --- a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi +++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi @@ -40,3 +40,7 @@ spi-tx-bus-width = <1>; }; }; + +&usb_host0_ohci { + status = "disabled"; +}; -- 2.43.0