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 3D93878289; Fri, 24 Jan 2025 13:40:44 +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=1737726045; cv=none; b=Q9mCshRFKCGqbumPDp8NHbdHLnrrZnz+xL5d2pimbmrcUZDcctXtIgJHBQNqexGe5zyewDysZPc8bH5Tgn4wDhpR//HOokwJDV9LPj/QOq0xh0JOw6hTNh8JSDmkowTSbt2mgVEjhNIalNkZ3AcnmNLAsYsbTg5ZPpZeYwUqR9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737726045; c=relaxed/simple; bh=zIuCseaLi9diLyl8GvBqrc+iePhp7fkQZodkriswhb4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XEJC6MY2aX1nYut8aYBpzcbBoV9ha5l0w78unO/tPAdVhYGF1/pWgxs59sFguwmYBWEjcdHM+/OhdbmKPfYwf/WcOgJCrw1pnTMk3nXiBjJHduaVqp9JQUe0gL9VG/IiNTfslVvioxd1YJLTvPRXPpo0mdYFw753cV+jhtIKNjk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vmtzf37b; 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="Vmtzf37b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9826DC4CEE0; Fri, 24 Jan 2025 13:40:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737726044; bh=zIuCseaLi9diLyl8GvBqrc+iePhp7fkQZodkriswhb4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Vmtzf37brntX/DXKMROavFTLqBVeoG9TsA8iPyFhIWtP72xzRfPFKZkS/ardWukzE NsCjTGASXy0Grxj9NNr+alKN6h7NgpBymYJUrVZZScePSkKAMor8UgQWkxSTDZhw8v i1dAWX19q6Qyf1rHTjDCSIhMxD7KJaT2YBoqReuqNOwkdTy00hvS1n+U9+Eayxu1z0 uADHC7D7DWE8YS+yue9jSaqrLsrm+2SVP5eXdTJDH41aNSRCBerH4PiKq7MR5S6tn+ RqCnXsBIzRV/7Urblh/KJgxNHN/wLY1aPk1wi3+bUsSt2/z5qPch5cIX4zQxqMBkVG NMjq5lgKWgFXA== Message-ID: <18000fea-223b-4e53-8f00-05cad6ceaa75@kernel.org> Date: Fri, 24 Jan 2025 14:40:39 +0100 Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/5] watchdog: Make RZV2HWDT driver depend on ARCH_R9A09G47 To: Biju Das Cc: Wim Van Sebroeck , Guenter Roeck , "linux-watchdog@vger.kernel.org" , Geert Uytterhoeven , Prabhakar Mahadev Lad , "biju.das.au" , "linux-renesas-soc@vger.kernel.org" References: <20250115103858.104709-1-biju.das.jz@bp.renesas.com> <20250115103858.104709-4-biju.das.jz@bp.renesas.com> <20250118-trout-of-luxurious-inquire-aae9aa@krzk-bin> <305ba07f-e5f3-4d2e-b017-8a817418f16c@kernel.org> <8bdb2cdf-92cd-46e8-b795-7d5d412a4e07@kernel.org> <80bedf6c-ff2b-45e4-93e1-a05f4d3416ec@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/01/2025 14:24, Biju Das wrote: >>>> >>>>> >>>>> >>>>> config K3_RTI_WATCHDOG >>>>> tristate "Texas Instruments K3 RTI watchdog" >>>>> depends on ARCH_K3 || COMPILE_TEST >>>> >>>> Dependency on ARCH. >>>> >>>> Do you understand the difference between ARCH and SoC (ARCH_R9A09G47 >>>> is the SoC - individual or family)? >>> >>> ARCH_R9A09G47 --> Is a SoC (RZ/G3E) >>> ARCH_R9A09G57 --> Is a SoC (RZ/V2H) >>> >>> 90%of IP between these SoCs are same. So can't this belongs to same family of SoCs(eg: >> ARCH_RZ_G3E_V2H family)? >> >> >> We do not discuss what these SoCs belong to. How does it matter if you create >> ARCH_RZ_ONE_TWO_THREE_SOCS? Your dependency is ARCH, so unified kernel image will be easier to create. >> This is not helping in unified image and Greg was talking about this *multiple times*. > Renesas needs to finally start integrating the drivers and treating your SoCs in unified way leading to unified kernel image. You have four watchdog drivers, which look like could be combined into two drivers (so each pair of drivers could be combined). For entire Qualcomm family supporting more SoCs than Renesas there is only one driver. Best regards, Krzysztof