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bh=EOThfG1gAEQrdHbmqd9U2MHSe1d8X1Jx4rb69pMs/X8=; b=U1u0vcPS0rl4z2+2fhX2VGhVdHFt5eSkTXIxrhry+eSFu7QOpEtU9vCK2f9IYzl8ajgjLg Kcn+Klbb4KJLqYMMRcFDbrBR3ckaE2OHtDU8y5BMPf7ADpMoFmdkrvDx5D2HZMfUL9ptTE ztq1fekIUw73uu79IhccWuBuvsEdgrqHk/8D6MZpaMIncWO2fRsXmAVMbTuPin4zcpEp1S a+dcG5iMctAIaGVE4RzzcVB1sV/EfKO2By3dRvRMb/aUXLt1JJ/0cv9apHwoQydLknN2hp 2AzOVrDyYH8CA5qwTZ4D0ZA/ODweTBwZWDOoFmpULIPl3cJjGcMY28vs9WP7kw== From: Miquel Raynal To: Mark Brown Cc: 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: <67f4e1a4-fc0e-4b2b-b41e-8dbb33227302@sirena.org.uk> (Mark Brown's message of "Thu, 24 Sep 2026 19:55:58 +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> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Fri, 25 Sep 2026 11:45:51 +0200 Message-ID: <87pky1ll4g.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_024603_289948_AFFAC208 X-CRM114-Status: GOOD ( 15.13 ) 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 T24gMjQvMDkvMjAyNiBhdCAxOTo1NTo1OCArMDEsIE1hcmsgQnJvd24gPGJyb29uaWVAa2VybmVs Lm9yZz4gd3JvdGU6Cgo+IE9uIFdlZCwgU2VwIDIzLCAyMDI2IGF0IDAyOjEyOjExUE0gKzA4MDAs IEZlaSBYaWUgd3JvdGU6Cj4KPj4gVGhlIGRpZmZpY3VsdHkgaXMgdGhhdCB0aGUgaGFyZHdhcmUg QUNNRCBzZXF1ZW5jZXIgbmVlZHMgdGhlIGNvbXBsZXRlCj4+IG11bHRpLW9wZXJhdGlvbiBzZXF1 ZW5jZSB0byBiZSBkZXNjcmliZWQgYmVmb3JlIGl0IGlzIHN0YXJ0ZWQuIEZvcgo+PiBleGFtcGxl LCB0aGUgU1BJIE5BTkQgY29yZSBjdXJyZW50bHkgc3VibWl0cyBQQUdFIFJFQUQsIHN0YXR1cyBw b2xsaW5nCj4+IGFuZCBSRUFEIENBQ0hFIGFzIHNlcGFyYXRlIHNwaV9tZW1fZXhlY19vcCgpIGNh bGxzLiBUaGUgU1RJRyBwYXRoIGNhbgo+PiBleGVjdXRlIHRob3NlIG9wZXJhdGlvbnMgaW5kaXZp ZHVhbGx5LCB3aGlsZSB0aGUgQUNNRCBoYXJkd2FyZSBjb21iaW5lcwo+PiB0aGVtIGludG8gb25l IHByb2dyYW1tZWQgc2VxdWVuY2UuCj4KPj4gV291bGQgYW4gU1BJLW1lbSBvcGVyYXRpb24tc2Vx dWVuY2UgaW50ZXJmYWNlIGJlIGEgcmVhc29uYWJsZSBkaXJlY3Rpb24KPj4gdG8gZXhwbG9yZT8g VGhlIE5BTkQgY29yZSBjb3VsZCBkZXNjcmliZSB0aGUgb3JkZXJlZCBvcGVyYXRpb25zIGFuZAo+ PiBwb2xsaW5nIGNvbmRpdGlvbiwgYW5kIHRoZSBjb250cm9sbGVyIGNvdWxkIGVpdGhlciBleGVj dXRlIHRoZSBzZXF1ZW5jZQo+PiBpbiBoYXJkd2FyZSBvciBmYWxsIGJhY2sgdG8gdGhlIGV4aXN0 aW5nIGluZGl2aWR1YWwgb3BlcmF0aW9ucy4gVGhpcwo+PiB3b3VsZCBrZWVwIE5BTkQtc3BlY2lm aWMga25vd2xlZGdlIG91dCBvZiB0aGUgY29udHJvbGxlciBkcml2ZXIuCj4KPiBJIHRoaW5rIHRo YXQgbWFrZXMgc2Vuc2UsIHRoYXQgbWlycm9ycyBzb21lIGlkZWFzIHBlb3BsZSBoYXZlIGhhZCBm b3IKPiBvcHRpbWlzaW5nIFNQSSBtZXNhZ2VzIGluIGdlbmVyYWwgLSBzdWJtaXQgdGhlIHNlcXVl bmNlIHRvIHRoZSBkcml2ZXIgdG8KPiBzZWUgaWYgaXQgY2FuIGRvIGl0IGluIG9uZSwgZmFsbGlu ZyBiYWNrIHRvIGp1c3QgcnVubmluZyBpbmRpdmlkdWFsCj4gb3BlcmF0aW9ucyBpZiB0aGF0IGRv ZXNuJ3Qgd29yay4gIFNlZSBzcGlfb3B0aW1pemVfbWVzc2FnZSgpLgoKVGhlIHNwaS1tZW0gb3Bl cmF0aW9uLXNlcXVlbmNlIGludGVyZmFjZSBzZWVtcyB2ZXJ5IGNvbXBsZXggdG8gaGFuZGxlCmNv cnJlY3RseSBJTUhPLiBJIGZlYXIgc3VjaCBhIHNvbHV0aW9uIHdvdWxkIGFsc28gcmVxdWlyZSBt YWpvciByZXdyaXRlcwpvZiB0aGUgY29yZS4gSXQgaXMgYWx3YXlzIGhhcmQgdG8gbWFrZSBmaXQg aGFyZHdhcmUgaW4gY29kZSBiYXNlcyBub3QKdGhvdWdodCBmb3IgdGhlbS4gTW9zdCBvZiB0aGUg dGltZSBiZWluZyBzcGVudCBpbiBJL09zIGFuZCB3YWl0IHN0YXRlcywKSSBhbSB3b25kZXJpbmcg aG93IG11Y2ggd291bGQgYmUgc2F2ZWQgYnkgcGFja2luZyB0aGUgY29tbWFuZHMuIERvIHlvdQpo YXZlIGJlbmNobWFya3M/CgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWls aW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1tdGQvCg==