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Fri, 17 Sep 2021 17:02:06 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mRHFS-00EhZh-OU for linux-mtd@lists.infradead.org; Fri, 17 Sep 2021 17:02:04 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id B0AE740006; Fri, 17 Sep 2021 17:01:55 +0000 (UTC) Date: Fri, 17 Sep 2021 19:01:54 +0200 From: Miquel Raynal To: Jan Hoffmann Cc: Daniel Kestrel , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mtd: rawnand: xway: No hardcoded ECC engine, use device tree setting Message-ID: <20210917190154.76203a9a@xps13> In-Reply-To: <51f2ebf4-6df1-eba5-99f1-1ec88e475d20@3e8.eu> References: <20210808072643.GA5084@ubuntu> <51f2ebf4-6df1-eba5-99f1-1ec88e475d20@3e8.eu> 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-20210917_100202_979342_864FB5EB X-CRM114-Status: GOOD ( 26.65 ) 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 SGkgSmFuLAoKamFuQDNlOC5ldSB3cm90ZSBvbiBUaHUsIDE2IFNlcCAyMDIxIDIxOjM4OjI2ICsw MjAwOgoKPiBIZWxsbywKPiAKPiBDb25maWd1cmF0aW9uIG9mIHRoZSBFQ0MgZW5naW5lIHR5cGUg dXNpbmcgZGV2aWNlIHRyZWUgaGFzIGFjdHVhbGx5Cj4gd29ya2VkIGJlZm9yZS4gSSBhbSB1c2lu ZyBPcGVuV3J0IG9uIGEgRnJpdHpib3ggNzM2MiBTTCwgd2hpY2ggaGFzIGEKPiBNaWNyb24gMjlG MUcwOEFCQURBIGZsYXNoIGNoaXAuIFRoZSBib290bG9hZGVyIG9mIHRoZSBkZXZpY2UgdXNlcyBv bi1kaWUKPiBFQ0MsIHNvIHRoYXQgaGFzIHRvIGJlIHVzZWQgZm9yIExpbnV4IGFzIHdlbGwuIEl0 IGlzIGNvbmZpZ3VyZWQgaW4gRFRTCj4gdXNpbmcgIm5hbmQtZWNjLW1vZGUgPSAib24tZGllIjsi LiBUaGlzIHdvcmtlZCBmaW5lIHdpdGgga2VybmVsIDUuNC4KPiBIb3dldmVyLCBhZnRlciBzd2l0 Y2hpbmcgdG8ga2VybmVsIDUuMTAgaXQgaXMgaWdub3JlZCBhbmQgc29mdHdhcmUgRUNDCj4gaXMg dXNlZCBpbnN0ZWFkLgo+IAo+IElmIEkgdW5kZXJzdGFuZCB0aGlzIGNvcnJlY3RseSwgdGhlIHNp dHVhdGlvbiBpcyBhcyBmb2xsb3dzOgo+IAo+IE9yaWdpbmFsbHksIHh3YXktbmFuZCBkaWQgc2V0 IGRlZmF1bHRzIGZvciBFQ0MgbW9kZSBhbmQgYWxnb3JpdGhtLCBidXQKPiBkaWZmZXJlbnQgdmFs dWVzIGNvdWxkIGJlIGNvbmZpZ3VyZWQgdXNpbmcgZGV2aWNlIHRyZWUuCj4gCj4gQ29tbWl0IGQ3 MTU3ZmY0OWE1YiAoIm10ZDogcmF3bmFuZDogVXNlIHRoZSBFQ0MgZnJhbWV3b3JrIHVzZXIgaW5w dXQKPiBwYXJzaW5nIGJpdHMiKSBicm9rZSB0aGVzZSBkZWZhdWx0IHZhbHVlcywgYXMgdGhlIEVD QyBhbGdvcml0aG0gaXMgbm93Cj4gdW5jb25kaXRpb25hbGx5IHNldCBmcm9tIHRoZSB1c2VyIGNv bmZpZ3VyYXRpb24gaW4gcmF3bmFuZF9kdF9pbml0Lgo+IFByZXZpb3VzbHksIHRoZSBkZWZhdWx0 IHZhbHVlIHdhcyBvbmx5IG92ZXJ3cml0dGVuIGlmIHRoZSBkZXZpY2UgdHJlZQo+IGFjdHVhbGx5 IGNvbnRhaW5lZCBhIHZhbHVlLgo+IAo+IFRoaXMgaXMgZml4ZWQgaW4gZDUyNTkxNGI1YmQ4ICgi bXRkOiByYXduYW5kOiB4d2F5OiBNb3ZlIHRoZSBFQ0MKPiBpbml0aWFsaXphdGlvbiB0byAtPmF0 dGFjaF9jaGlwKCkiKS4gSG93ZXZlciwgdGhpcyBtYWtlcyBpdCBpbXBvc3NpYmxlCj4gdG8gY29u ZmlndXJlIHRoZSBFQ0MgZW5naW5lIHR5cGUgaW4gdGhlIGRldmljZSB0cmVlLCBhcyBpdCBpcyBu b3cKPiBvdmVyd3JpdHRlbiBieSB0aGUgZGVmYXVsdCB2YWx1ZSBpbiB4d2F5X2F0dGFjaF9jaGlw Lgo+IAo+IEkgYW0gbm90IHN1cmUgaWYgdGhpcyBwYXRjaCBpcyB0aGUgYmVzdCBhcHByb2FjaCBm b3IgZml4aW5nIHRoaXMsIGFzIGl0Cj4gd291bGQgYWdhaW4gY2F1c2UgYnJlYWthZ2UgZm9yIGFu eW9uZSB3aG8gcmVsaWVzIG9uIHRoZSBleGlzdGluZwo+IGRlZmF1bHQgdmFsdWUuIEFuZCB0aGlz IGtpbmQgb2YgYnJlYWthZ2Ugc2VlbXMgdG8gaGF2ZSBiZWVuIHRoZSByZWFzb24KPiBmb3IgbW92 aW5nIHRoZSBkZWZhdWx0IHZhbHVlcyB0byBhdHRhY2hfY2hpcCBpbiB0aGUgZmlyc3QgcGxhY2Ug KHNlZQo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvMjAyMDExMDUwODQ5MzkuNzJlYTZi ZmRAeHBzMTMvICkuCj4gCj4gQXMgc2ltaWxhciBjaGFuZ2VzIHdlcmUgYXBwbGllZCB0byBvdGhl ciBOQU5EIGRyaXZlcnMsIHRoZSBzYW1lIGlzc3VlCj4gcHJvYmFibHkgYWxzbyBleGlzdHMgdGhl cmUuIE1heWJlIGl0IG1ha2VzIHNlbnNlIHRvIGFkZCBhIHByb3BlciBmaXgKPiBmb3IgYWxsIG9m IHRoZW0/CgpJIGFtIG5vdCBzdXJlIHRvIHVuZGVyc3RhbmQgeW91ciBtZXNzYWdlIGFzIGFuc3dl ciB0byB0aGlzIHRocmVhZC4KVGhlcmUgYXJlIHR3byBwcm9ibGVtcyBoZXJlOgoxLyBUaGUgRFQg dmFsdWVzIG5vdCBiZWluZyB0YWtlbiBpbnRvIGFjY291bnQKMi8gS2VzdHJlbCdzIGlzc3VlIHdp dGggdHdvIGRpZmZlcmVudCBpbnRlZ3JhdGlvbnMgd2l0aCBubyB3YXkgdG8KZGlzdGluZ3Vpc2gg YmV0d2VlbiB0aGVtLgoKMS8gSGFzIGFscmVhZHkgYmVlbiBmaXhlZCAoYXQgbGVhc3QgdGhhdCBp cyB3aGF0IEkgdGhpbmspCjIvIENhbm5vdCBlYXNpbHkgYmUgZml4ZWQgYW5kIEkgZG9uJ3QgdGhp bmsgdGhlcmUgaXMgYW55dGhpbmcgd2UgY2FuIGRvCmJlc2lkZXMgdGhlIG1hbnVmYWN0dXJlciAi Zml4aW5nIiB0aGUgYm9hcmQgZGVzY3JpcHRpb24uCgpBbSBJIG1pc3Npbmcgc29tZXRoaW5nPwoK VGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=