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 06E1EC3DA7F for ; Thu, 15 Aug 2024 15:21:50 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yVYq51CGl8gmf3apKkZCyImUtEzfIeHAaZdnSgK1Jss=; b=01T3Z3pXlF2oOqogTBPFJqYShT PCDsdmllOcjkC5z858qZMdWQAfni292U9z9QIQPoEBz5ozr/Vppxe41o/VI8cAW1cbY6vz8rr3Cfy Uz6uNodq9+VKFgXVEtVrEC3Br6um0ceBOSmtrWtct3LgS6FqXY2TJBMy3ZCCY6m+WsIyR4CxGlmJy OeCEOKZQ3WnwAqKv73KwpfEPFjn9xkpkP0eXXjHE6Hl0bXx3HSluFEa3KBIfI05t0liQXX6+yEIHg qAgqGtuMNGHt+/wlRwkGIXQQH2IgTom0/Vo51hloDhzKCBmroAPoMyWNc/pwhDAfiNKvATFf5czPe vmVFhUPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1secID-0000000AMoY-49qo; Thu, 15 Aug 2024 15:21:37 +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 1secHW-0000000AMgd-0Dah for linux-arm-kernel@lists.infradead.org; Thu, 15 Aug 2024 15:20:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 72866CE1C7F; Thu, 15 Aug 2024 15:20:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83D5AC32786; Thu, 15 Aug 2024 15:20:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723735251; bh=+M4cVZkYRpLXJ02TXAHcDwUpNpTBG4Dvk+C/y1KGbkg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hgBzueyDdJbTzPWj88aFQKIgMQKX2gHRynHdEeYLK9JmT474SMMpfwo88gJJePPFA lyq4y1dl9x0QE0+Rk1JhnWcrkxvWyUE/G3Kx3kdYYrgFrla5rHz1NHEz9E+iwDFV9j 2QLWZ6isMznrWJxHLVL3wgDSMQEDrLGjYE3DsTBvcRoCbAPY4Y0kPO+mUSUoiBbIm9 6CyvDTfeq8MzQ3bkNlC79I7mt+JVT7VmPsIOETXJOuwz+WpcdJnSRjeNpeQ8PNP4LF Pi5SCUn0g2G0iqvdXb+9NQLPYzsWDAVhKMX7TMjMihdexGiud3iCE7Ls2Z9+l93Ztd 2nQYVOhrbJatQ== Date: Thu, 15 Aug 2024 09:20:50 -0600 From: "Rob Herring (Arm)" To: Robin Murphy Cc: mark.rutland@arm.com, ilkka@os.amperecomputing.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, will@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 7/8] dt-bindings: perf: arm-cmn: Add CMN S3 Message-ID: <172373524966.1843320.5253926062860157964.robh@kernel.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240815_082054_283880_10389D26 X-CRM114-Status: GOOD ( 12.68 ) 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 Fri, 09 Aug 2024 20:15:46 +0100, Robin Murphy wrote: > The CMN S3 PMU is functionally still very similar to CMN-700, however > while the register contents are compatible, many of them are moved to > different offsets. While this is technically discoverable by a careful > driver that understands the part number in the peripheral ID registers > (which do at least remain in the same place), a new unique compatible > seems warranted to avoid any surprises. > > CC: > Signed-off-by: Robin Murphy > --- > Documentation/devicetree/bindings/perf/arm,cmn.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring (Arm)