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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 E8FF1C4167B for ; Sat, 25 Nov 2023 20:48:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 21EE910E042; Sat, 25 Nov 2023 20:48:40 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4AEAC10E042 for ; Sat, 25 Nov 2023 20:48:37 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 87E12B83459; Sat, 25 Nov 2023 20:48:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 487CBC433C8; Sat, 25 Nov 2023 20:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700945313; bh=MP615DG3faCXFei6ez6/qbJ2Qn+AxlK3zXjwrEKNgcs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=V3H6UDq7A3kCMLfHpZpSX7FXfzHuWMOtsplTH0sNtXsZgArz+P0U4eBCtxi3NSFFd /Qh78hVGqFA0WqXtaEMTLiv8fodY0nCNwQemnzy2nkPIc8A948DHrbP8ShAHXs9JEh DZSd65o2b/ffSmFfCaSmhQJlMgtpbBWoxv52RCHkCAWexYJeYwHrGLN9suMTTHOnuk DdSGqivh1nxdaSurglxzzB29rEdm+mzoC6D5xHsCr4gfSyRMDlvOZaKdKmw5u63wzf fjwHu1uh7qGvuEyyEExZqT+BueoGfafWluF3pHxDvInU7XHZpnYl45oF6XMQNbYQcP bHLD2kxsjKD7g== Date: Sat, 25 Nov 2023 20:48:14 +0000 From: Jonathan Cameron To: Krzysztof Kozlowski Subject: Re: [PATCH 10/17] dt-bindings: iio: samsung,exynos-adc: add specific compatibles for existing SoC Message-ID: <20231125204814.10fe16fa@jic23-huawei> In-Reply-To: <20231108104343.24192-11-krzysztof.kozlowski@linaro.org> References: <20231108104343.24192-1-krzysztof.kozlowski@linaro.org> <20231108104343.24192-11-krzysztof.kozlowski@linaro.org> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ulf Hansson , Alim Akhtar , Alexandre Belloni , linux-pwm@vger.kernel.org, linux-iio@vger.kernel.org, Tomasz Figa , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thierry Reding , linux-i2c@vger.kernel.org, Krzysztof Kozlowski , Sylwester Nawrocki , Jiri Slaby , Andi Shyti , linux-rtc@vger.kernel.org, Lee Jones , Jaehoon Chung , linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org, Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , devicetree@vger.kernel.org, Conor Dooley , alsa-devel@alsa-project.org, Maxime Ripard , linux-gpio@vger.kernel.org, Rob Herring , linux-sound@vger.kernel.org, Sam Protsenko , linux-arm-kernel@lists.infradead.org, Alessandro Zummo , Greg Kroah-Hartman , linux-mmc@vger.kernel.org, Liam Girdwood , Mark Brown , Thomas Zimmermann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, 8 Nov 2023 11:43:36 +0100 Krzysztof Kozlowski wrote: > Samsung Exynos SoC reuses several devices from older designs, thus > historically we kept the old (block's) compatible only. This works fine > and there is no bug here, however guidelines expressed in > Documentation/devicetree/bindings/writing-bindings.rst state that: > 1. Compatibles should be specific. > 2. We should add new compatibles in case of bugs or features. > > Add compatibles specific to each SoC in front of all old-SoC-like > compatibles. > > Signed-off-by: Krzysztof Kozlowski Acked-by: Jonathan Cameron > > --- > > I propose to take the patch through Samsung SoC (me). See cover letter > for explanation. > --- > .../bindings/iio/adc/samsung,exynos-adc.yaml | 29 +++++++++++-------- > 1 file changed, 17 insertions(+), 12 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml > index 582d0a03b814..4e40f6bed5db 100644 > --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml > @@ -11,18 +11,23 @@ maintainers: > > properties: > compatible: > - enum: > - - samsung,exynos-adc-v1 # Exynos5250 > - - samsung,exynos-adc-v2 > - - samsung,exynos3250-adc > - - samsung,exynos4212-adc # Exynos4212 and Exynos4412 > - - samsung,exynos7-adc > - - samsung,s3c2410-adc > - - samsung,s3c2416-adc > - - samsung,s3c2440-adc > - - samsung,s3c2443-adc > - - samsung,s3c6410-adc > - - samsung,s5pv210-adc > + oneOf: > + - enum: > + - samsung,exynos-adc-v1 # Exynos5250 > + - samsung,exynos-adc-v2 > + - samsung,exynos3250-adc > + - samsung,exynos4212-adc # Exynos4212 and Exynos4412 > + - samsung,exynos7-adc > + - samsung,s3c2410-adc > + - samsung,s3c2416-adc > + - samsung,s3c2440-adc > + - samsung,s3c2443-adc > + - samsung,s3c6410-adc > + - samsung,s5pv210-adc > + - items: > + - enum: > + - samsung,exynos5433-adc > + - const: samsung,exynos7-adc > > reg: > maxItems: 1