From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC090A92E; Thu, 20 Nov 2025 00:09:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763597348; cv=none; b=B+l6pJefwOeJnPZ7bVGKjDV/nkhyPwleUTnDvFwJ9Wj5boNy38ldVRjllwV904ncX3oi5DR/J1RgfjqV4/yTLpnEGdMLffWh4g/g1TcKuUaR3QR86/PYKeqU9ONztLueO4XjtSuYqx+fikjWwRFtDw6z63VHMMtVWYguvRN2hGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763597348; c=relaxed/simple; bh=bI1hJPeepEDCllDijUB6qbqgSNpihc1cIDuIMmez/q8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=X+Hc6h3lM6OlEJA32i3d3cGpjfhHaUMw0MWJWEYmta5mvs/SMc+7S3/dmMEvLK9QmgmBWEyJhh4/j7TfRzh+bwLAyslR6huK71VHfLURtkJWA4lqYpmaDNyLOADkPvwQO5skZS7NMnjcLKKHkymM7qyVgAmRjcVKSKYclwNWf/U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Oimvl6kV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Oimvl6kV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEA58C4CEF5; Thu, 20 Nov 2025 00:09:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763597348; bh=bI1hJPeepEDCllDijUB6qbqgSNpihc1cIDuIMmez/q8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Oimvl6kVMjefJr0p46lkwTVZpA1S/VXpJrh6kB2QI8hrej31IgA76bY8dvOECDUHE Z31pJgXwNwlq8lTDNg9kX+TBDofM6AC9WjYDiN7MIDbHD4BCzRmz17CVTlXOu0sruV WOz2R+DI2cUSEsOj+f5wk3Z7Oc/9QEz9ga2gkjCeniXrL6fxyQoaiYGtpkSQ01M7pC ElbSmiID/k9kMu4MtulpkGRJ1Yh5m943XuQw8gb5OAgMJksp9uEz4s9uv2md7w9wc3 YMQ/LhEIMA7TE212GbIwR/WLwcVoK/bOvR9efJGdsEPNnW+pRivvcg8XKr5Se356Br ming3fpVmNuVg== Date: Wed, 19 Nov 2025 18:09:06 -0600 From: "Rob Herring (Arm)" To: Peter Griffin Cc: Tudor Ambarus , dan.carpenter@linaro.org, Conor Dooley , linux-samsung-soc@vger.kernel.org, willmcvicker@google.com, devicetree@vger.kernel.org, Alim Akhtar , kernel-team@android.com, arnd@arndb.de, =?iso-8859-1?Q?Andr=E9?= Draszik , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH v2 1/2] dt-bindings: soc: samsung: exynos-pmu: remove syscon for google,gs101-pmu Message-ID: <176359734563.3602720.3498297116767646950.robh@kernel.org> References: <20251114-remove-pmu-syscon-compat-v2-0-9496e8c496c7@linaro.org> <20251114-remove-pmu-syscon-compat-v2-1-9496e8c496c7@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251114-remove-pmu-syscon-compat-v2-1-9496e8c496c7@linaro.org> On Fri, 14 Nov 2025 12:00:16 +0000, Peter Griffin wrote: > Since commit ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a > "syscon" compatible") it is possible to register a regmap without the > syscon compatible in the node. > > Update the bindings for google,gs101-pmu so that the syscon compatible is > no longer required. As it isn't really correct to claim we are compatible > with syscon (as a mmio regmap created by syscon will not work on gs101). > > Additionally (with the benefit of hindsight) PMU register writes were never > working with a MMIO syscon on gs101, so the ABI break is justified. > > Signed-off-by: Peter Griffin > --- > Changes in v2: > - Update commit description (Krzysztof) > - Change Items to enum, remove const (Krzysztof) > - Checkpatch warning commit msg length (Krzysztof) > --- > Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > Acked-by: Rob Herring (Arm)