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 50E75A47; Sat, 12 Jul 2025 16:48:27 +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=1752338908; cv=none; b=BQhcX/wPxV5548CurAwTLaMVH6NFLqwM5J+CTr9DOmfVlg8mBT9C7gQjuUvRsj+bT1DaFOr46xImkBC1A5TbL98Ubu1CY1dUDFPkIiDBLy1noPSrWCdTynw/yCVBGydWmM7vvO9POh5AXQVUxUU3kk5oB8XuZBaYJ2Tmk4r6WrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752338908; c=relaxed/simple; bh=+0nHvhgancvGiSRfVV8wQmUw7rewLgoMSfTzrx4krGs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=d+MEFV1jbBPem7jYl/wRDDdpMhVrkwWBsyOBv4NcJGtUEXgKKOBKXGT91ab2/fONz9/Moayw0+y97sT36GVjJK9m8v8Sez903OYRC/mNOwu0GRCXNcttc6aHpK6EfhTpmh/RBV3uNkOXF7D68VjIsD6kUCh7dz3eFzjaDoBzOZY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=umSbT+To; 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="umSbT+To" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB9E2C4CEEF; Sat, 12 Jul 2025 16:48:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752338907; bh=+0nHvhgancvGiSRfVV8wQmUw7rewLgoMSfTzrx4krGs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=umSbT+ToYAwrnovFEJEckwiJ645OsvVO4o3j3LLtSaVQyRNTqhxVbmVZg5RKcSuB5 Hd+wEaTXoMhnB26NSPye0g2e1vaCjfyonKszoc9gT/R2sjAWLgkC5iRd1wnZUCL38V 71XULXk9UgSFDXXqfb9z7uoIlEcK/3YgVkmcpRIlj7D+oNSe/23ynWUXQA2M4LdTGV h2qiWYp6batTm8ZriFUJ/0VsKs6223f9MDS1uy9stbyAAC+iMM+pagEKXyG4NuDgJe oW93qDB0UeprIGBqZc3f7LdFsGskQU6yZhJAZzqGE9iO91NxdRYav2oOFVw5QnV+25 Y0NuthflXxMcw== Message-ID: <5977e5d9-c369-47f4-a35f-bc5c9488d5bc@kernel.org> Date: Sat, 12 Jul 2025 18:48:22 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/4] memory: renesas-rpc-if: Add RZ/A1 and RZ/A2 support To: Magnus Damm , linux-renesas-soc@vger.kernel.org Cc: robh@kernel.org, geert+renesas@glider.be, devicetree@vger.kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, wsa+renesas@sang-engineering.com, sergei.shtylyov@gmail.com, p.zabel@pengutronix.de References: <175232755943.19062.8739774784256290646.sendpatchset@1.0.0.127.in-addr.arpa> <175232759314.19062.13901247607746044271.sendpatchset@1.0.0.127.in-addr.arpa> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/07/2025 15:39, Magnus Damm wrote: > From: Magnus Damm > > Add RZ/A1 and RZ/A2 compat strings to the rpc-if driver. Also make the > reset controller optional. This is because RZ/A1 does not have any reset > bits assigned to the device so there is no reset controller available. That's different ABI and if you tested bindings, you would see warnings. My previous instruction was really important so I am disappointed that you replied that you are not going to test bindings or your DTS patches. Fix the bindings. > + > static const struct of_device_id rpcif_of_match[] = { > + { .compatible = "renesas,r7s72100-rpc-if", .data = &rpcif_info_rz_a }, > + { .compatible = "renesas,r7s9210-rpc-if", .data = &rpcif_info_rz_a }, So devices are compatible. Express it with proper fallbacks and don't create redundant entries. Or explain in the binding WHY they are not compatible. Best regards, Krzysztof