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 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 893D7D3EE66 for ; Thu, 22 Jan 2026 13:29:24 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=c4EKSO6ZH9UZ7G7IeeRN7xb5GGApZWsQQJ/IQ62hGIc=; b=am01810gYeGTav krW+jwyvXpuRz2dCRUhG+tLncDkT1kCbfQFn/249s7CA+eacsNZwS08atdJfnb7dYvQ3hJQJ3EoNI QmT1OXC7CZsUf9lAr2GYJHHi0SW9/AvN3b6vD7lex4Gpjuk2VnC7d1edW0PHot82rl6lJaZH3A5Tt 0SiLmJ3pyp+tDWFGVElMxI7LuLuHtooqEOLF5w79bO+ZjXQHHdx52/S0DEHyjltXWXqsjZM6zzN8Q jfs7KBK9UopJOjAw+CdCAoiA7NAFe4Ri0YLiKwmxMbWctFEzmUPjvxIoupn2AIH+93GfTJo97pV+h ey3v1H2dRn2KN4ETgj/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1viukW-000000079Ru-0gA3; Thu, 22 Jan 2026 13:29:24 +0000 Received: from mout-p-202.mailbox.org ([80.241.56.172]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1viukS-000000079Qz-2zLb; Thu, 22 Jan 2026 13:29:22 +0000 Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4dxhjk6tRnz9tSr; Thu, 22 Jan 2026 14:29:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1769088555; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qkXDurj6QKj5E3C55M4uNbxmil0lbV8rtP0fhoCy6LQ=; b=q9Wk0t1u1XPJNBO9SXrYKdYBt5X6c8SFwWGYF5O0qc8XUF8iTNz1rByWOSQxlmYUiVvB5w 21+RfUKCHViICtY6bZd4FjsNmRqXXxKJh8/cDrqjUj35wcpYYgtRO24IrTfZdZCPNkCGOx VC+DYIMpH0d/xd/sQgQvTmkCw7akVymaEL0UFx0gIS4a94ZYJCDHfdw5EAvRjh8cGICBuN BH3eMNwjFwSiGiJMifCroRrGRhhkvB05FrCpYxZZ3feiaAjpu2EqxjqWwm2ZB0Cx8fYVBE fPDls95XPk1pEW42syvEupExkh8qxCxpTQ5wx+GscR9ozRdoR0Zcooaabrmg1g== Message-ID: Date: Thu, 22 Jan 2026 11:56:48 +0100 MIME-Version: 1.0 Subject: Re: [PATCH v2 9/9] arm64: dts: renesas: ebisu: Describe PCIe/USB3.0 clock generator To: Geert Uytterhoeven Cc: Mark Brown , linux-arm-kernel@lists.infradead.org, Conor Dooley , Krzysztof Kozlowski , Magnus Damm , Neil Armstrong , Rob Herring , Vinod Koul , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-phy@lists.infradead.org, linux-renesas-soc@vger.kernel.org References: <20260118135038.8033-1-marek.vasut+renesas@mailbox.org> <20260118135038.8033-10-marek.vasut+renesas@mailbox.org> <6f817993-1b4a-4600-a771-d6c25efc668b@mailbox.org> Content-Language: en-US From: Marek Vasut In-Reply-To: X-MBO-RS-META: dg9gzba7xrdauthxgmgzntyeydxxorzn X-MBO-RS-ID: 29de373016d6a85001a X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260122_052920_898448_A0D34A84 X-CRM114-Status: GOOD ( 10.73 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 1/22/26 11:24 AM, Geert Uytterhoeven wrote: Hello Geert, >> This piece of code in drivers/usb/phy/phy-generic.c [1] shouldn't fail >> the probe if "vbus-supply" property is not present in DT. If >> "vbus-supply" property is not present in DT, then >> PTR_ERR(nop->vbus_draw) == -ENODEV is true, nop->vbus_draw will be set >> to NULL, but won't encode error, so the dev_err_probe() won't trigger. >> >> " >> 259 nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus"); >> 260 if (PTR_ERR(nop->vbus_draw) == -ENODEV) >> 261 nop->vbus_draw = NULL; >> 262 if (IS_ERR(nop->vbus_draw)) >> 263 return dev_err_probe(dev, PTR_ERR(nop->vbus_draw), >> 264 "could not get vbus regulator\n"); >> " >> >> [1] >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/phy/phy-generic.c#n259 > > Sorry, you are right. I missed the PHY driver ignores the error and > probes successfully, and thus didn't bother doing "echo ee000000.usb > > /sys/bus/platform/drivers/xhci-renesas-hcd/bind" after /lib/firmware > became available. Is any change needed to this series then ? -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy