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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEF3BC433EF for ; Fri, 8 Oct 2021 16:06:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7EA3960F5A for ; Fri, 8 Oct 2021 16:06:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7EA3960F5A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ThpXwosxSIapZCuXU9up7LLxaKNlluOIiP4mo7dFDwg=; b=vmlInEXbYCvIRZ FlQQD1Z3zWrr50HaizUBGvaBsd0nZ6YXob+mxzTrLuRgeOTgZKFEmSAqiImtscwnQeF31tmIKlkkg 0WGpP7wHCOLUSY3zhizsfFyu1qn6d8rOHxp6SWK1x/SO8/3Me1Nk1X1tIh7V0ggPikXixd6dloWe5 iIQvcZ9ST2lWFkkiZX2TBiBnxz8+Ys16O7QzLPas5uOXEBXPzuEPpg9YRjwYgh/3Amo68UDKq/v43 oDHFwcXZZkE7WRFazaljcE2vN+o8BiOCUXTjgxPCrDxC0W8ecKvCgx8PVEgokXjYwi89KBS4YbX+V kVD7yDOe4I3LCYL1Dd7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mYsN1-003POF-0I; Fri, 08 Oct 2021 16:05:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mYsMK-003P4N-8j for linux-arm-kernel@lists.infradead.org; Fri, 08 Oct 2021 16:04:33 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2AD8561027; Fri, 8 Oct 2021 16:04:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633709071; bh=KD398jaQvDXHUuNuLLyW0QSjhLdu/GhpQY+K7ndSUhk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=mBuz/TKs0bb7lggF2tsR8GEVsq5OHRmCuGk7DywHvfvYjbYePF3TTziXgSG9/1Clf NRe8x16NSyn+6Gx2NmqQGsTOgj6KnkAkXBD9U+mCOQdC9CMpcTw4NMs37VS3EcBqlT FvRmLUK7gyfRua/epdFQQXjWtyFgeK6vRhD79yJlqVBHUD2kHgLcoLOw0ROc4sH8kd OBqg4nMBADFtZgUlctmI63joNjAY0VXZ71suciugI8/iZTArlz5UPtZUTsX/7h3mHu ziQ1o91J/ZHWn9KZfFyYfoqGozUlhfrnqX6pkcj7rBzNsyi699hTNEmBATgwVXHhuX tCKKlem8htmvw== Date: Fri, 8 Oct 2021 18:04:27 +0200 From: Marek =?UTF-8?B?QmVow7pu?= To: Robert Marko Cc: Pali =?UTF-8?B?Um9ow6Fy?= , Rob Herring , Andrew Lunn , gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, devicetree , Linux Kernel Mailing List , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v5] arm64: dts: marvell: add Globalscale MOCHAbin Message-ID: <20211008180427.68be1d3f@thinkpad> In-Reply-To: References: <20211008114343.57920-1-robert.marko@sartura.hr> <20211008120855.46zbo2fl5edwf7ja@pali> <20211008134347.lskm5pzt73pkf7oc@pali> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211008_090432_384741_6B3F6CCC X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 8 Oct 2021 17:52:40 +0200 Robert Marko wrote: > I have to agree, so I did some digging. > I don't think that the Armada 8k PCI driver actually supports HW level PERST#. > I then looked at the functional specs and the only thing that looks > related to PERST# > is PCIe Software Reset Register which has a SoftWarePERst bit. > > Can you maybe look at it? > > Removed the reset-gpios and set the PERST pinmux to PCIe, and the > QCA9377 card will > show up, but I have no idea whether PERST# actually ever gets toggled. You can check with voltmeter, toggle the bit via mw command in u-boot. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel