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 86C7C2144A5; Thu, 7 Nov 2024 15:52:01 +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=1730994721; cv=none; b=UGIPSem/Clrbe/lXf9EWuPE3HTZRHEflmUnMJwHp5yy7Cl5rnvQ/f0gI18l0KDtc2XwbWF7k5505hOLeRp9AlomYbwDKqnxVgqQxwpTkkUdGGpOmcHGzXdaBN0ZDtMxrb+VxN/GwgsofJ/hHiUsdsOYKazFyeG06d0Nj5rH3VT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730994721; c=relaxed/simple; bh=f+KXBENsmoNNMukSkOnmzKaUFO1dC8kFhS5KRSuuJHE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Qvqq8KPco4dv2HsYjvlkoZkMrNg6vdBsclshBuDZiB6TgCIfegGt9+EjO9Owmjk1AzFGkU1qEi8B1lpt+qdeKAb7+jxPip8DxHckoSeQ/lCTlvazSO0WMJKE2ZNFXNdIywH4SulLURYRkx+ozK5OERoUMneorrurKRgD3u9gLUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Cu9+qsIu; 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="Cu9+qsIu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CD88C4CECC; Thu, 7 Nov 2024 15:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730994721; bh=f+KXBENsmoNNMukSkOnmzKaUFO1dC8kFhS5KRSuuJHE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Cu9+qsIuGgslK6gaMJvw+dFv1QvgkBuNJ4Jr3P+99lqd6liN9qLEgm/tfg/C2rm42 icW5Ciw2mhgSJzfX5/dpieDZTsKuBEArYy89skFRpbo09M8i0OE4auiBr9GRLO+cV3 QBkhVmgdIZZwl91Sp2vbDGEAWaJT5yTMuKIdzA68Y0ljvQOFZlY/N39GOC/kKKy3gH bdgpln+rWvgLKttCeGheEb8FBZAt0jdOGLIrSeA00GYWlKudCrwYZJ/qtXaygeVNn8 C+wDfnkeqaXOHfEZwn/xwdzEgQKVOvOwRFsXr27/0hCNiJ139lKDyKvp2sqxnw26q7 bXyMPEMGx56YQ== Date: Thu, 7 Nov 2024 09:51:59 -0600 From: "Rob Herring (Arm)" To: =?iso-8859-1?Q?Th=E9o?= Lebrun Cc: devicetree@vger.kernel.org, Michael Turquette , linux-mips@vger.kernel.org, linux-clk@vger.kernel.org, Thomas Petazzoni , Vladimir Kondratiev , Conor Dooley , =?iso-8859-1?Q?Gr=E9gory?= Clement , Thomas Bogendoerfer , Stephen Boyd , linux-kernel@vger.kernel.org, Tawfik Bayouk , Krzysztof Kozlowski Subject: Re: [PATCH v2 01/10] dt-bindings: soc: mobileye: set `#clock-cells = <1>` for all compatibles Message-ID: <173099471894.2769888.8233833580662075395.robh@kernel.org> References: <20241106-mbly-clk-v2-0-84cfefb3f485@bootlin.com> <20241106-mbly-clk-v2-1-84cfefb3f485@bootlin.com> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20241106-mbly-clk-v2-1-84cfefb3f485@bootlin.com> On Wed, 06 Nov 2024 17:03:52 +0100, Théo Lebrun wrote: > Some compatibles expose a single clock. For those, we used to let them > using `#clock-cells = <0>` (ie <&olb> reference rather than <&olb 0>). > > Switch away from that: enforce a cell for all compatibles. This is more > straight forward, and avoids devicetree changes whenever a compatible > goes from exposing a single clock to multiple ones. Also, dt-bindings > get simpler. > > *This is an ABI break*. Change it while EyeQ5 platform support is at its > infancy, without any user. More clocks might hide in each OLB as some > registers are still unknown. > > Signed-off-by: Théo Lebrun > --- > .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml | 24 +--------------------- > 1 file changed, 1 insertion(+), 23 deletions(-) > Reviewed-by: Rob Herring (Arm)