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Mon, 17 Mar 2025 05:08:55 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEASQHm2+bhVpahCDmGzllaOZY//NhzMkpnMVSSXwheT0L/ool1AlnploYIuxInxifydvQX+Q== X-Received: by 2002:a17:907:7251:b0:ac1:ecb5:7207 with SMTP id a640c23a62f3a-ac330301e93mr1164664766b.29.1742213335224; Mon, 17 Mar 2025 05:08:55 -0700 (PDT) Received: from [10.40.98.122] ([78.108.130.194]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac3146aeaa1sm652245866b.2.2025.03.17.05.08.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Mar 2025 05:08:54 -0700 (PDT) Message-ID: Date: Mon, 17 Mar 2025 13:08:54 +0100 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: [RFC PATCH v1 0/2] platform: toradex: Add toradex embedded controller To: Andy Shevchenko Cc: Francesco Dolcini , Emanuele Ghidoli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Francesco Dolcini , Emanuele Ghidoli , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Arnd Bergmann , soc@kernel.org, =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= References: <20250313144331.70591-1-francesco@dolcini.it> <4596db59-51fc-4497-9e94-670e9533e7aa@redhat.com> <20250317100856.GC17428@francesco-nb> Content-Language: en-US, nl From: Hans de Goede In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 17-Mar-25 13:06, Andy Shevchenko wrote: > On Mon, Mar 17, 2025 at 11:39:14AM +0100, Hans de Goede wrote: >> On 17-Mar-25 11:08, Francesco Dolcini wrote: > > ... > >> But if Andy and Ilpo are happy to take this as a more monolithic >> driver under drivers/platform/aarch64 I'm not going to nack that >> approach. > > I'm okay with the choice as long as it's suffice the purpose. > I agree that aarch64 maybe not a good choice after all, but > we should start from somewhere. Later on we can move to agnostic > folder if needed. The question here is more about MFD/not-MFD. > If the former becomes the case, it would need to be under drivers/mfd > as Lee asked for that (or even required). Right if we go with MFD (which IMHO would be the cleaner approach) then the base driver registering the regmap + cells / child devices would live under drivers/mfd, there reboot/shutdown driver under drivers/power/reset/ , gpio under drivers/gpio and any new functionalities in the correct places for those functionalities. Regards, Hans