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 488A730BB80; Tue, 14 Apr 2026 17:53:45 +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=1776189225; cv=none; b=PMwq19zaA9BDvIXQOg2rIlQWwdUPfDOzA4/ZugwWhZV9iK02Vvapjoioj2y8KpHbaaKsC9iN9YYzGEfSGDPYVNVfahqgPcg/LFe7quYUN8Yopien/nCxzlg8+8aPEIvCIVgV7Y1eWDaGrg0sdaFNx4wLEz5kX2Kn38BjSHL/tqE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776189225; c=relaxed/simple; bh=FPusdFb9xoFVuUwJITEKp9MXRZJcT0Vyg1zGUYkNRw0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TAIHc4/xo5CZZX4TA3P03ejf/U57dt0+d2quhSBKvIYKz/nGmrOCIzAdcArebGWbeqOG1/65bcUW7DhN+oYHSrA+qJzkrJlOLdDqT7RVZGXxwjivMMFVEDzog1tncEFvejQU+QKKPkzdmAQ0YjEuLAX9kyCK8ujCDXPv45wGXxI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rgA+bQs5; 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="rgA+bQs5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 910E3C19425; Tue, 14 Apr 2026 17:53:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776189225; bh=FPusdFb9xoFVuUwJITEKp9MXRZJcT0Vyg1zGUYkNRw0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rgA+bQs52SPQ8MsyaWsh0Hr4xPOozfJ0C0UilpNNtrvHrit2cv38lqSrkryEb/n2K qhUIsg6ErtCthENptf5MY8ANxZ81v7d0gLXr/PF4Q+2qLm433zIP73+Ht2NSQJSc5c fNtUBBSQfRNjhOrV5ViVw1d91RfObaMCMpNjlQKOXMzo91njz5KKfKurhvR9Q//U+B WDkv8wJ3LvInML2zfVPg7fAIkzeAGaxWYb9yBrZKjfb7ICESZ5MzcKZue7QQQr2r/S eGANcyRnvbHiqrAi3pcTjttiEC0uIZJPrYmmU9+fN5H1sWtgBvX4IVoxGWa5AnTHIf /VCo1WrXLKBqA== Message-ID: <774a8e9f-cfd9-4584-aaf0-2fd1189f65e8@kernel.org> Date: Tue, 14 Apr 2026 19:53:40 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: remoteproc: add AMD MicroBlaze binding To: Ben Levinsky , andersson@kernel.org, mathieu.poirier@linaro.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tanmay.shah@amd.com, michal.simek@amd.com References: <20260414161558.2579920-1-ben.levinsky@amd.com> <20260414161558.2579920-2-ben.levinsky@amd.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 14/04/2026 18:15, Ben Levinsky wrote: A nit, subject: drop second/last, redundant "binding". The "dt-bindings" prefix is already stating that these are bindings. See also: https://elixir.bootlin.com/linux/v6.17-rc3/source/Documentation/devicetree/bindings/submitting-patches.rst#L18 > +--- > +$id: http://devicetree.org/schemas/remoteproc/amd,microblaze.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: AMD MicroBlaze remote processor > + > +maintainers: > + - Ben Levinsky > + > +description: > + MicroBlaze remote processor controlled by Linux through the remoteproc > + framework. Describe hardware, not Linux frameworks. IOW, Linux framework is here irrelevant. > + > + The executable firmware memory window is described in the > + MicroBlaze-local address space by the node's reg property and translated > + to the system physical address space with standard devicetree address > + translation provided by the parent bus node's ranges property. > + > +properties: > + $nodename: > + pattern: "^remoteproc@[0-9a-f]+$" > + > + compatible: > + const: amd,microblaze microblaze is architecture, so this feels way too generic. You need SoC specific compatibles and I suggest do not reference architecture, but name or the function of the processor, if there are such. > + > + reg: > + maxItems: 1 > + description: > + MicroBlaze-local address and size of the executable firmware memory > + window. > + > + firmware-name: > + maxItems: 1 > + > + reset-gpios: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - reset-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + / { > + #address-cells = <2>; > + #size-cells = <2>; > + > + bus@b0000000 { > + compatible = "simple-pm-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0xb0000000 0x40000>; > + Drop all above. > + remoteproc@0 { > + compatible = "amd,microblaze"; > + reg = <0x0 0x40000>; > + reset-gpios = <&mbv_reset_gpio 0 GPIO_ACTIVE_LOW>; > + }; > + }; > + }; Best regards, Krzysztof