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 11CA4CA5FEC for ; Sat, 3 Oct 2026 14:15:17 +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=wLr4Gthn8kmw75l6iaGG4y5Zxf+aPQGpnPskN0Vov/c=; b=q9vCiSQGBWCxrc3Ue0I/miWy/o 0w0wnFH8hD51iANAeabTevYNzkbxU1fmk409RYBWY6qFeQXzZUTY6+82/6M2K1z1TtAwZVrp9V0af 6sFMb2se7XyWfCsEP3PxFOiO2LppjeM/3QG/obRsZuNtqejffOF8AQAbUkQ6reu9HwW+SCko6w7lj 7hzXtMO12jINPkCV5i6H1uy/FMNbWWouDk9r0X4rMXRXWheae4RwTvxROiP3StKeQc68ERTUXHWVY p6/zp0sMsLyatUz4cOhfoYe6kZ7vjqqYkLjWzjIq3zEUPevp5Ahq57HJN7HMVa9CxVNJjZh24CfZ5 9bVnQLBw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xD0W6-0000000DaQi-2PdB; Sat, 03 Oct 2026 14:15:10 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xD0W4-0000000DaQW-1X1t for linux-arm-kernel@lists.infradead.org; Sat, 03 Oct 2026 14:15:08 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id CA60260D82; Sat, 3 Oct 2026 14:15:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E9B91F0089B; Sat, 3 Oct 2026 14:15:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791036907; bh=wLr4Gthn8kmw75l6iaGG4y5Zxf+aPQGpnPskN0Vov/c=; h=Date:Subject:From:To:Cc:References:In-Reply-To; b=jNZoUpeYFSVKW7N7mP5VUgrYrtxq1oK3TZuXj7mdXSLbypzdS/6M2FKZtD87r3lA6 myrpLgZzf5EpslRsdD+lOd3nqZN2ryKRfuaTS+2gER2tsbf3vtWq8nbNdXLSeZV5ng BCHB4xTa6PvCSk66cBdFTvfXNY8SO6S/0lqQW+GHYlomHN2oXz4KuhOvhsevqTOATx MpiNzGr2pP5sM0jiK9BDH2rqkV972yHJmxgiCvt3vL0L3IeDoS3MzZzvqbu+1EHgkZ 8MtjHv8BZ+e3aCSZFQ0uKigOArxhJ27dilFq2y06vMMA9DEiuIq642ADLfWqRkf3NP k4uNNNI5zUYjg== Message-ID: <45fbf350-9d75-4f44-927b-d37d7e4c3cd1@kernel.org> Date: Sat, 3 Oct 2026 16:15:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 6/6] arm64: dts: exynos850: add PMU interrupt generation node From: Krzysztof Kozlowski To: Peter Griffin , Alexey Klimov Cc: Sam Protsenko , linux-samsung-soc@vger.kernel.org, =?UTF-8?Q?Andr=C3=A9_Draszik?= , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Henrik Grimler , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260930-exynos850-cpuhotplug-v7-0-203245826333@linaro.org> <20260930-exynos850-cpuhotplug-v7-6-203245826333@linaro.org> <4d421941-4508-49f2-a1dc-a9f27d075982@kernel.org> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 03/10/2026 16:13, Krzysztof Kozlowski wrote: > On 02/10/2026 14:41, Peter Griffin wrote: >>> >>> + pmu_intr_gen: syscon@11870000 { >>> + compatible = "samsung,exynos850-pmu-intr-gen", "syscon"; >>> + reg = <0x11870000 0x10000>; >>> + }; >>> + >> >> Since you are now creating your own custom regmap in exynos-pmu you >> should drop the syscon compatible here. That should avoid syscon.c >> ever creating an MMIO regmap (with the wrong spinlock). I've copied >> some of the commit text from my commit > > Yes, there should be no syscon fallback. ... although not here, but for existing PMU node. Best regards, Krzysztof