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 16A49C4167B for ; Mon, 27 Nov 2023 02:59:14 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: 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=kUuv5vDhd5vrlK7PDzv/vZtUey8oCbDcfRgsH2nXQjU=; b=NBmos5Giv0ODqr N7sst8lrEA8B/7tJy++NnVrcylFRmaR/2cfqmSS4M5frhQKhUc9u4bGZUtzh1lV0yRezbMio0DzBm N6LbwdKxGDDX/qo09lPMKISSK29zRUdc/6dja2lz7kduPRf1sCYVFXxtVhsKvKDPcm/HgmEUM4hAh WZJXqtHdK3vyrES9/nTC29StlHMY2SgDv6lAhv3W3bzDwamcUdFkvSj54PTma2PqyvND8T98Yecn3 C+qfVHMxdQ7Ag3yXXCuxyI9l6vOqDFt8Y5QYq+2FDTdSOQnm1RIU7uYxt+00cJsFBW3FI7mmYc5gC nELzCTZxP+J92vhhNWpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7Rpj-0012VO-0U; Mon, 27 Nov 2023 02:58:51 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r7Rpf-0012Re-1x for linux-arm-kernel@lists.infradead.org; Mon, 27 Nov 2023 02:58:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 339A6B8109A; Mon, 27 Nov 2023 02:58:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2AEE0C433C8; Mon, 27 Nov 2023 02:58:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701053925; bh=j5H0LJTRMh4V8/+YTldNkjS/yA/dz7Y3mH3VwumbeII=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rkzWP87UwhoIL6f71RKfDXsUX8Lu94QCLST2fM6y9GzsfStlvkYCOC9Db0RigOKrZ ywJji3c3njK/cI6N/lFOXFq91/TX8xdA9Q4x+2abUQtPTnaYMcR3AH4+PcNfASl2JB RbmGP6t5RYfZudKCXxztbReBgWsVzsUekDyPYVBPDVuF6B3anS0o7P5GIeS21Gk92j mABVM3xKwr0FcTzbloX2cBGwLojosFTkruonWm0A/LvdxlnwyTfX/e4ZVQFC8d6Opi XbQzkPl6U14OHVVrgDti7QNC9ll0UfAKn/ibXiBYjIn+YAY5IZiOIIwRBbn6iVaZB9 iLIN9PY2kqCQQ== Date: Mon, 27 Nov 2023 10:58:39 +0800 From: Shawn Guo To: Adam Ford Cc: linux-arm-kernel@lists.infradead.org, alexander.stein@ew.tq-group.com, aford@beaconembedded.com, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2] arm64: dts: imx8mp: Add NPU Node Message-ID: <20231127025839.GU87953@dragon> References: <20231022161911.10792-1-aford173@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231022161911.10792-1-aford173@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231126_185847_793689_3B417F74 X-CRM114-Status: GOOD ( 12.20 ) 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 Sun, Oct 22, 2023 at 11:19:10AM -0500, Adam Ford wrote: > The NPU is based on the Vivante GC8000 and its power-domain > is controlled my pgc_mlmix. Since the power-domain uses > some of these clocks, setup the clock parent and rates > inside the power-domain, and add the NPU node. > > The data sheet states the CLK_ML_AHB should be 300MHz for > nominal, but 800MHz clock will divide down to 266 instead. > Boards which operate in over-drive mode should update the > clocks on their boards accordingly. When the driver loads, > the NPU numerates as: > > etnaviv-gpu 38500000.npu: model: GC8000, revision: 8002 > > Signed-off-by: Adam Ford Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel