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bh=3szgY9zm9EvPd+IGHLd9mHO0PhxaT/u5j83BrGfC9yY=; b=XXkwearNrO2Owi+No8Tkk9ZXP4+olA6HVlP1/rb1tHjpkYrQ1/5BiHvnB+0CPIHRG+jC/A lgYLxJycCtmWfqCGYflng9l+RIv5XfeuZoXcD/+PSKU0/YeS7gXiB/r+nh0D9k0YOxsF7H 218DJz2HgLAjCJXBx77gf0i+VvaqXjX8fwmETvMb0SYJYGpBuu/IgJOqg5gUZgfsye4c2E ++enOXuvW8m5c/0aicGbSJqncQoInSu6Xu+f54BTxOkP5uWQ0HJ6P1D51IASgRjvXvZWx4 MNnRUaE21cw88nGzD44wFF7QNXQLBsYTmSkLq2oLx+2lBcjQUfISPLUYJGKWWA== From: Miquel Raynal To: Nuno =?utf-8?Q?S=C3=A1?= Cc: Mark Brown , Fei Xie , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Parshuram Thombare , linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 2/4] spi: cadence-xspi: add ACMD support for SPI NAND In-Reply-To: ("Nuno =?utf-8?Q?S=C3=A1=22's?= message of "Fri, 25 Sep 2026 11:14:01 +0100") References: <20260921093701.1341766-1-fei.xie@horizon.auto> <20260921093701.1341766-3-fei.xie@horizon.auto> <20260923061211.1608907-1-fei.xie@horizon.auto> <67f4e1a4-fc0e-4b2b-b41e-8dbb33227302@sirena.org.uk> <87pky1ll4g.fsf@bootlin.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Fri, 25 Sep 2026 12:23:21 +0200 Message-ID: <87ecehljdy.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260925_032335_441205_63EBF420 X-CRM114-Status: GOOD ( 19.58 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGVsbG8sCgo+PiA+IEkgdGhpbmsgdGhhdCBtYWtlcyBzZW5zZSwgdGhhdCBtaXJyb3JzIHNvbWUg aWRlYXMgcGVvcGxlIGhhdmUgaGFkIGZvcgo+PiA+IG9wdGltaXNpbmcgU1BJIG1lc2FnZXMgaW4g Z2VuZXJhbCAtIHN1Ym1pdCB0aGUgc2VxdWVuY2UgdG8gdGhlIGRyaXZlciB0bwo+PiA+IHNlZSBp ZiBpdCBjYW4gZG8gaXQgaW4gb25lLCBmYWxsaW5nIGJhY2sgdG8ganVzdCBydW5uaW5nIGluZGl2 aWR1YWwKPj4gPiBvcGVyYXRpb25zIGlmIHRoYXQgZG9lc24ndCB3b3JrLiAgU2VlIHNwaV9vcHRp bWl6ZV9tZXNzYWdlKCkuCj4+IAo+PiBUaGUgc3BpLW1lbSBvcGVyYXRpb24tc2VxdWVuY2UgaW50 ZXJmYWNlIHNlZW1zIHZlcnkgY29tcGxleCB0byBoYW5kbGUKPj4gY29ycmVjdGx5IElNSE8uIEkg ZmVhciBzdWNoIGEgc29sdXRpb24gd291bGQgYWxzbyByZXF1aXJlIG1ham9yIHJld3JpdGVzCj4+ IG9mIHRoZSBjb3JlLiBJdCBpcyBhbHdheXMgaGFyZCB0byBtYWtlIGZpdCBoYXJkd2FyZSBpbiBj b2RlIGJhc2VzIG5vdAo+PiB0aG91Z2h0IGZvciB0aGVtLiBNb3N0IG9mIHRoZSB0aW1lIGJlaW5n IHNwZW50IGluIEkvT3MgYW5kIHdhaXQgc3RhdGVzLAo+PiBJIGFtIHdvbmRlcmluZyBob3cgbXVj aCB3b3VsZCBiZSBzYXZlZCBieSBwYWNraW5nIHRoZSBjb21tYW5kcy4gRG8geW91Cj4+IGhhdmUg YmVuY2htYXJrcz8KPgo+IFlvdSBjYW4gc2VlIG15IHJlcGxpZXMgZm9yIGEgbW9yZSB2ZXJib3Nl IHRoaW5nLCBidXQgdGhlIFRMRFIgZm9yIG1lIHdhcwo+IHRoYXQgdGhlIGdhaW5zIGluIHBlcmZv cm1hbmNlIGRpZCBub3QgcmVhbGx5IHBheWVkIG9mZiAodnMgdGhlCj4gY29tcGxleGl0eSB3ZSB3 b3VsZCBiZSBhZGRpbmcpLgoKVGhhdCdzIHByZWNpc2VseSB3aGF0IEkgd2FzIGV4cGVjdGluZy4K Cj4gVGhlIHJlYWwgZ2FpbnMKPiBmb3IgbWUgY2FtZSBieSB1c2luZyB0aGUgbmFuZCBjb250aW51 b3VzIG1vZGUgc28gdGhhdCB1c2luZyBBQ01EIChhbmQKPiBETUEpIHNvIHRoYXQgd2UgY2FuIGFj dHVhbGx5IHJlYWR5IGNodW5rcyA+IHBhZ2Ugc2l6ZS4gT2YgY291cnNlIHRoaXMgd29ya3MKPiBm b3IgbmFuZCBjaGlwcyBzdXBwb3J0aW5nIGNvbnQgbW9kZSAod2hpY2ggaG9wZWZ1bGx5IG5ld2Vy IG9uZXMgYWxsIGRvKS4KCkkgYW0gdmVyeSBoYXBweSB0byBzZWUgdGhpcyBmZWF0dXJlIGJlaW5n IHVzZWQhIEl0IGFscmVhZHkgY2F1c2VkIHF1aXRlCmEgYml0IG9mIGNodXJuIGluIHRoZSBjb3Jl IDotKQoKPiBBcyBmb3IgUFJPR1JBTSBhbmQgRVJBU0UgY29tbWFuZHMgSSByZWFsbHkgZGlkIG5v dCBzYXcgYW55IGFkZGVkCj4gdmFsdWUuCgpZZXMsIG1vc3Qgb2YgdGhlIHRpbWUgaXMgc3BlbnQg aW4gdGhlIHdhaXRfcmVhZHksIHdoaWNoIGlzIG5vdCBnZXR0aW5nCmZhc3RlciB3aXRoIGhhcmR3 YXJlIGF1dG9tYXRpb24uCgo+IFNvIGJlbG93IGlzIG15IHZlcnNpb24gb2YgdGhpczoKPgo+IGh0 dHBzOi8vZ2l0aHViLmNvbS9hbmFsb2dkZXZpY2VzaW5jL2xpbnV4L3B1bGwvMzQ3OC9jaGFuZ2Vz LzQ3N2U2MDk1NTA4NTQ2NTUyMDcxYjgyNWE2NjUyMmNmNjk3YzI3YzIKPgo+IEkgcHJldHR5IG11 Y2ggdHJlYXQgTk9SIGFuZCBOQU5EIHRoZSBzYW1lIHRoaW5nLiBPbmx5IHdoZW4geW91IHdhbnQg dG8KPiBkbyB0aGluZyBsaWtlIGhhdmluZyB0aGUgY29udHJvbGxlciBzZW5kaW5nIGNvbW1hbmRz IGl0c2VsZiAob3Igd2Fsa2luZwo+IHBhZ2VzKSwgdGhlbiBrbm93aW5nIGFib3V0IHRoZSBjaGlw IGdlb21ldHJ5IGJlY29tZXMgbmVjZXNzYXJ5LgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRp c2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtbXRkLwo=