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Fri, 20 Aug 2021 12:08:07 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mH3Ic-00B3fG-6d for linux-mtd@lists.infradead.org; Fri, 20 Aug 2021 12:07:06 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 9DFEF1BF207; Fri, 20 Aug 2021 12:06:57 +0000 (UTC) Date: Fri, 20 Aug 2021 14:06:56 +0200 From: Miquel Raynal To: Apurva Nandan Cc: Richard Weinberger , Vignesh Raghavendra , Mark Brown , Patrice Chotard , Boris Brezillon , , , , Pratyush Yadav Subject: Re: [PATCH 04/13] mtd: spinand: Fix odd byte addr and data phase in read/write reg op and write VCR op for Octal DTR mode Message-ID: <20210820140656.72819d90@xps13> In-Reply-To: References: <20210713130538.646-1-a-nandan@ti.com> <20210713130538.646-5-a-nandan@ti.com> <20210806204334.5fedea42@xps13> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210820_050702_601145_B47AE752 X-CRM114-Status: GOOD ( 32.61 ) 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 SGkgQXB1cnZhLAoKQXB1cnZhIE5hbmRhbiA8YS1uYW5kYW5AdGkuY29tPiB3cm90ZSBvbiBGcmks IDIwIEF1ZyAyMDIxIDE1OjU3OjM2CiswNTMwOgoKPiBIaSBNaXF1w6hsLAo+IAo+IE9uIDA3LzA4 LzIxIDEyOjEzIGFtLCBNaXF1ZWwgUmF5bmFsIHdyb3RlOgo+ID4gSGkgQXB1cnZhLAo+ID4gCj4g PiBBcHVydmEgTmFuZGFuIDxhLW5hbmRhbkB0aS5jb20+IHdyb3RlIG9uIFR1ZSwgMTMgSnVsIDIw MjEgMTM6MDU6MjkKPiA+ICswMDAwOgo+ID4gICAKPiA+PiBJbiBPY3RhbCBEVFIgU1BJIG1vZGUs IDIgYnl0ZXMgb2YgZGF0YSBnZXRzIHRyYW5zbWl0dGVkIG92ZXIgb25lIGNsb2NrCj4gPj4gY3lj bGUsIGFuZCBoYWxmLWN5Y2xlIGluc3RydWN0aW9uIHBoYXNlcyBhcmVuJ3Qgc3VwcG9ydGVkIHll dC4gU28sCj4gPj4gZXZlcnkgRFRSIHNwaV9tZW1fb3AgbmVlZHMgdG8gaGF2ZSBldmVuIG5ieXRl cyBpbiBhbGwgcGhhc2VzIGZvcgo+ID4+IG5vbi1lcnJhdGljIGJlaGF2aW91ciBmcm9tIHRoZSBT UEkgY29udHJvbGxlci4KPiA+Pgo+ID4+IFRoZSBvZGQgbGVuZ3RoIGNtZCBhbmQgZHVtbXkgcGhh c2VzIGdldCBoYW5kbGVkIGJ5IHNwaW1lbV9zZXR1cF9vcCgpCj4gPj4gYnV0IHRoZSBvZGQgbGVu Z3RoIGFkZHJlc3MgYW5kIGRhdGEgcGhhc2VzIG5lZWQgdG8gYmUgaGFuZGxlZCBhY2NvcmRpbmcK PiA+PiB0byB0aGUgdXNlIGNhc2UuIEZvciBleGFtcGxlIGluIE9jdGFsIERUUiBtb2RlLCByZWFk IHJlZ2lzdGVyIG9wZXJhdGlvbgo+ID4+IGhhcyBvbmUgYnl0ZSBsb25nIGFkZHJlc3MgYW5kIGRh dGEgcGhhc2UuIFNvIGl0IG5lZWRzIHRvIGV4dGVuZCBpdAo+ID4+IGJ5IGFkZGluZyBhIHN1aXRh YmxlIGV4dHJhIGJ5dGUgaW4gYWRkciBhbmQgcmVhZGluZyAyIGJ5dGVzIG9mIGRhdGEsCj4gPj4g ZGlzY2FyZGluZyB0aGUgc2Vjb25kIGJ5dGUuCj4gPj4KPiA+PiBIYW5kbGUgYWRkcmVzcyBhbmQg ZGF0YSBwaGFzZXMgZm9yIE9jdGFsIERUUiBtb2RlIGluIHJlYWQvd3JpdGUKPiA+PiByZWdpc3Rl ciBhbmQgd3JpdGUgdm9sYXRpbGUgY29uZmlndXJhdGlvbiByZWdpc3RlciBvcGVyYXRpb25zCj4g Pj4gYnkgYWRkaW5nIGEgc3VpdGFibGUgZXh0cmEgYnl0ZSBpbiB0aGUgYWRkcmVzcyBhbmQgZGF0 YSBwaGFzZS4KPiA+Pgo+ID4+IENyZWF0ZSBzcGltZW1fc2V0dXBfcmVnX29wKCkgaGVscGVyIGZ1 bmN0aW9uIHRvIGVhc2Ugc2V0dGluZyB1cAo+ID4+IHJlYWQvd3JpdGUgcmVnaXN0ZXIgb3BlcmF0 aW9ucyBpbiBvdGhlciBmdW5jdGlvbnMsIGUuZy4gd2FpdCgpLgo+ID4+Cj4gPj4gU2lnbmVkLW9m Zi1ieTogQXB1cnZhIE5hbmRhbiA8YS1uYW5kYW5AdGkuY29tPgo+ID4+IC0tLQo+ID4+ICAgZHJp dmVycy9tdGQvbmFuZC9zcGkvY29yZS5jIHwgMjYgKysrKysrKysrKysrKysrKysrKysrLS0tLS0K PiA+PiAgIDEgZmlsZSBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+ ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYyBiL2RyaXZl cnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+ID4+IGluZGV4IDJlNTlmYWVjYzhmNS4uYTUzMzRhZDM0 Zjk2IDEwMDY0NAo+ID4+IC0tLSBhL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+ID4+ICsr KyBiL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+ID4+IEBAIC02NSwxMiArNjUsMjcgQEAg c3RhdGljIHZvaWQgc3BpbmFuZF9zZXR1cF9vcChjb25zdCBzdHJ1Y3Qgc3BpbmFuZF9kZXZpY2Ug KnNwaW5hbmQsCj4gPj4gICAJfQo+ID4+ICAgfSAgCj4gPj4gICA+PiArc3RhdGljIHZvaWQgc3Bp bmFuZF9zZXR1cF9yZWdfb3AoY29uc3Qgc3RydWN0IHNwaW5hbmRfZGV2aWNlICpzcGluYW5kLCAg Cj4gPj4gKwkJCQkgc3RydWN0IHNwaV9tZW1fb3AgKm9wKSAgCj4gPiAKPiA+IFNhbWUgcmVtYXJr IGFib3V0IHRoZSBuYW1pbmcuIEluIGZhY3QgSSBiZWxpZXZlIHdlIGNvdWxkIGhhdmUgdGhpcwo+ ID4gbG9naWMgaW4gX3NldHVwX29wKCkgKG9yIHdoYXRldmVyIGl0cyBuYW1lKSBhbmQgYWRkIGEg c3BlY2lmaWMKPiA+IHBhcmFtZXRlciBmb3IgaXQ/Cj4gPiAgIAo+IAo+IE9rYXksIEkgd2lsbCBh ZGQgYSBwYXJhbWV0ZXIgaW4gYXJndW1lbnQgYW5kIGluY2x1ZGUgdGhpcyBsb2dpYyBpbiBfc2V0 dXBfb3AoKS4KPiAKPiA+PiArewo+ID4+ICsJaWYgKHNwaW5hbmQtPnJlZ19wcm90byA9PSBTUElO QU5EX09DVEFMX0RUUikgewo+ID4+ICsJCS8qCj4gPj4gKwkJICogQXNzaWduaW5nIHNhbWUgZmly c3QgYW5kIHNlY29uZCBieXRlIHdpbGwgcmVzdWx0IGluIGNvbnN0YW50Cj4gPj4gKwkJICogYml0 cyBvbiB0aHMgU1BJIGJ1cyBiZXR3ZWVuIHBvc2l0aXZlIGFuZCBuZWdhdGl2ZSBjbG9jayBlZGdl cyAgCj4gPiAKPiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICB0aGUKPiA+ICAgCj4gCj4g T2suCj4gCj4gPj4gKwkJICovCj4gPj4gKwkJb3AtPmFkZHIudmFsID0gKG9wLT5hZGRyLnZhbCA8 PCA4KSB8IG9wLT5hZGRyLnZhbDsgIAo+ID4gCj4gPiBJIGFtIG5vdCBzdXJlIHRvIHVuZGVyc3Rh bmQgd2hhdCB5b3UgZG8gaGVyZT8KPiA+ICAgCj4gCj4gSW4gT2N0YWwgRFRSIG1vZGUsIDIgYnl0 ZXMgb2YgZGF0YSBhcmUgc2VudCBpbiBhIGNsb2NrIGN5Y2xlLiBTbywgd2UgbmVlZCB0byBhcHBl bmQgb25lIGV4dHJhIGJ5dGUgd2hlbiBzZW5kaW5nIGEgc2luZ2xlIGJ5dGUuIFRoaXMgZXh0cmEg Ynl0ZSB3b3VsZCBiZSBzZW50IG9uIHRoZSBuZWdhdGl2ZSBlZGdlLgo+IAo+IEl0IHdpbGwgbWFr ZSBzZW5zZSB0byBrZWVwIGJvdGggdGhlIGJ5dGVzIHNhbWUsIGFzIHdoZW4gaXQgd2lsbCBiZSBz ZXQgb24gdGhlIFNQSSBwaW5zLCB0aGUgYml0cyBvbiB0aGUgU1BJIElPIHBvcnRzIHdpbGwgcmVt YWluIGNvbnN0YW50IGJldHdlZW4gdGhlIHBvc2l0aXZlIGFuZCBuZWdhdGl2ZSBlZGdlcyAoYXMg MSBjb21wbGV0ZSBieXRlIGlzIHNldCBpbiBvbmUgY2xvY2sgZWRnZSBpbiBNU0Igb3JkZXIpLiBU aGVyZSBhcmUgbm8gcmVzdHJpY3Rpb25zIGJ5IHRoZSBtYW51ZmFjdHVyZXJzIG9uIHRoaXMsIHRo ZSByZWxldmFudCBhZGRyZXNzIGJ5dGUgbmVlZHMgdG8gYmUgb24gcG9zaXRpdmUgZWRnZSBhbmQg c2Vjb25kIGJ5dGUgb24gbmVnYXRpdmUgZWRnZSBpcyBkb24ndCBjYXJlLgoKSSB3YXMgYm90aGVy ZWQgYnkgdGhlIHNoaWZ0IGJ1dCBhY3R1YWxseSBteSBoZWFkIHdhcyBtaXhpbmcgd2l0aCB0aGUK cmF3IE5BTkQgY29yZSB3aGVyZSB0aGVzZSBhZGRyZXNzZXMgYXJlIGluIGFuIGFycmF5IGJ1dCBo ZXJlIGl0IGlzIGEKdTY0IHdoaWNoIGlzIHRoZW4gZmluZS4KCihJIHdpbGwgY29udGludWUgYW5z d2VyaW5nIHByb2JhYmx5IG5leHQgd2VlaykKClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNj dXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LW10ZC8K