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Mon, 12 Aug 2024 02:46:01 -0700 (PDT) Received: from [192.168.0.157] ([82.76.204.48]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5bd1a5e04e1sm1967189a12.77.2024.08.12.02.45.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Aug 2024 02:46:00 -0700 (PDT) Message-ID: Date: Mon, 12 Aug 2024 10:45:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 07/10] mtd: spi-nor: Add stacked memories support in spi-nor To: Miquel Raynal , "Mahapatra, Amit Kumar" References: <20231125092137.2948-1-amit.kumar-mahapatra@amd.com> <576d56ed-d24b-40f9-9ae4-a02c50eea2ab@linaro.org> <9cdb7f8b-e64f-46f6-94cb-194a25a42ccd@linaro.org> <20240812103812.72763f69@xps-13> Content-Language: en-US From: Tudor Ambarus In-Reply-To: <20240812103812.72763f69@xps-13> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240812_024603_502201_06ECE73D X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "alexandre.belloni@bootlin.com" , "vigneshr@ti.com" , "alsa-devel@alsa-project.org" , "tiwai@suse.com" , Conor Dooley , "linux-mtd@lists.infradead.org" , "claudiu.beznea@tuxon.dev" , "beanhuo@micron.com" , "git \(AMD-Xilinx\)" , "sbinding@opensource.cirrus.com" , "richard@nod.at" , "lee@kernel.org" , "amitrkcian2002@gmail.com" , "linux-sound@vger.kernel.org" , "james.schulman@cirrus.com" , "rf@opensource.cirrus.com" , "broonie@kernel.org" , "perex@perex.cz" , "Simek, Michal" , "linux-arm-kernel@lists.infradead.org" , "patches@opensource.cirrus.com" , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" , "michael@walle.cc" , "david.rhodes@cirrus.com" , "pratyush@kernel.org" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hiya, Amit, the thread becomes unreadable, better start a new one describing what you plan to do. On 8/12/24 9:38 AM, Miquel Raynal wrote: > For now I don't think you need a totally generic implementation. As > long as there is only one controller supporting these modes, I'd say > this is not super relevant. Miquel, Microchip supports a twin quad mode too, and micron has some flashes with similar architecture, see: https://lore.kernel.org/linux-mtd/20231125092137.2948-1-amit.kumar-mahapatra@amd.com/T/#mbe999dde1d29371183aa53089ef6f0087d6902a7 We shall consider them from the beginning. I guess we need to read everything all over again.