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 0FE10C52D7C for ; Tue, 13 Aug 2024 08:56:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:References:Cc:To:From: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=ZjLRudmeYU2nuYlT5W9+hx1IR9wARKsgqsEes0Dqph8=; b=0gvS5z2lrQIFY5zg0cZhKDjk1K 5lCzr22EF2LiLOvBS89F8k2mUpHqbSENdWw8TUgoyAu5FoPJktFfSsrTF8a5jr9kIFWbQcILDlWZL XhgCk5RZpHLy+cuciKvoyjx4NiimSW34rrMHaoRBwH/GYyZS9PcB0x2LfoTP+/SLO+p6w56iXfqI8 UsnBTeduwyOp4e2qetDs3zxOYreYYHZgSvbqIw2NoOZDKnLIk5Y04TwkBssvOenZjTf1seRXJnafS hbNFJJs54x9N+Cop5g+7zHZ3Q0ysuNvWd7BmU5YuLS2EKYcagL2SN4pm0ehoPh1ioqzbacVDHNRSu cL2rXyoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdnJy-000000032Cr-0iWN; Tue, 13 Aug 2024 08:56:02 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdnJB-000000031yp-3wnz for linux-arm-kernel@lists.infradead.org; Tue, 13 Aug 2024 08:55:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 05B3ECE10AB; Tue, 13 Aug 2024 08:55:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7DB23C4AF0B; Tue, 13 Aug 2024 08:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723539311; bh=Yw7bJqmpEUC1lds08vcuoLvMd5qF4rMJqOLqHjyCN5M=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=FYVhV9dHn0NUmgmLmbMOac/AMZDiOXUTbHpUNBcG7l/Fxk12QIAegrVpiY2kNkPLo PYhBdJecSuMHftuaj0cVXF91WjdqJfkOllGwUv5+Lf1qEg5lQX7JEKXaI0YT1Gd7hs zFg6F6A8J5fV2NxNCPBpyFm1BexXT4/zrY4GgFJ2mBepcK9ydhRtZv7vbdEeFfxiTM GtsViwc+TNL4KDmX5EYdyJJOac0Zf+tDFJggdASbqrcjJTty417Zr3Rf+lAUt7bU7i 3UDnXBkr84+GDwKqKSYNo8SKu4sJnwtc5rfiT5ds3HNIzh3f7P7B1q1omQhWwSgxlW Y3jJ6WryreDVQ== Message-ID: Date: Tue, 13 Aug 2024 10:55:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/4] arm64: dts: imx8mq: Add dbi2 and atu reg for i.MX8MQ PCIe EP From: Krzysztof Kozlowski To: Richard Zhu , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, l.stach@pengutronix.de Cc: devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev References: <1723534943-28499-1-git-send-email-hongxing.zhu@nxp.com> <1723534943-28499-3-git-send-email-hongxing.zhu@nxp.com> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240813_015514_516735_E73F37FF X-CRM114-Status: GOOD ( 10.06 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 13/08/2024 10:54, Krzysztof Kozlowski wrote: > On 13/08/2024 09:42, Richard Zhu wrote: >> Add dbi2 and iatu reg for i.MX8MQ PCIe EP. >> >> For i.MX8M PCIe EP, the dbi2 and atu addresses are pre-defined in the >> driver. This method is not good. >> >> In commit b7d67c6130ee ("PCI: imx6: Add iMX95 Endpoint (EP) support"), >> Frank suggests to fetch the dbi2 and atu from DT directly. This commit is >> preparation to do that for i.MX8MQ PCIe EP. >> >> These changes wouldn't break driver function. When "dbi2" and "atu" >> properties are present, i.MX PCIe driver would fetch the according base >> addresses from DT directly. If only two reg properties are provided, i.MX >> PCIe driver would fall back to the old method. >> >> Signed-off-by: Richard Zhu >> Reviewed-by: Frank Li > > Stop adding fake tags. This never happened. If it happened, provide lore > link. > Ah, my bad, now I see it. It's fine, sorry. Best regards, Krzysztof