From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A0A3C2D0CE for ; Tue, 21 Jan 2020 13:44:36 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E15F12070C for ; Tue, 21 Jan 2020 13:44:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bMGyfTkD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E15F12070C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4Z3AZz+lHl3fEHf72i/d0DWJ5eLt0VwPd5PQtV6ImDw=; b=bMGyfTkDptK4PT v1W/JJTN/AamPpt1j6il1m8RExjFjRtjpBamXbnNoJ+ei7ynHw5T46fTehRWK0FrSnLhoztcaxKDM +4CMAm8874PjuATlzHQs9K8WBkYvbkZESwff3MjEZ3Bl3ca7x+Lc00k/85syOY+Irm5Of4Xzit8/X qakeOPEyHVohk2Qiki/Z2p90BaqIro225vGdqshSBCW9tS5T4emnCW5l2LkfI8PQe49ofLGuE+CYN qatbovNDf6oy6knj/+eZfKn13TdvS3N8aRrfK+YTFXstQojpB68JiMlHdvClCkGQxvSOTqb9QfOK9 +57bgsXIAaaPCvrvRCsQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ittpO-0008KK-9E; Tue, 21 Jan 2020 13:44:22 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ittpI-0008Jo-7s for linux-mtd@lists.infradead.org; Tue, 21 Jan 2020 13:44:20 +0000 X-Originating-IP: 90.76.211.102 Received: from xps13 (lfbn-tou-1-1151-102.w90-76.abo.wanadoo.fr [90.76.211.102]) (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 1645F1C0015; Tue, 21 Jan 2020 13:44:05 +0000 (UTC) Date: Tue, 21 Jan 2020 14:44:05 +0100 From: Miquel Raynal To: "Shivamurthy Shastri (sshivamurthy)" Subject: Re: [EXT] Re: [PATCH 4/4] mtd: spinand: Add new Micron SPI NAND devices with multiple dies Message-ID: <20200121144405.6fd49ae2@xps13> In-Reply-To: References: <20200119145432.10405-1-sshivamurthy@micron.com> <20200119145432.10405-5-sshivamurthy@micron.com> <20200120112219.36bae01e@xps13> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (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-20200121_054416_555341_93442FC3 X-CRM114-Status: GOOD ( 22.33 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Boris Brezillon , "shiva.linuxworks@gmail.com" , Richard Weinberger , "linux-kernel@vger.kernel.org" , Frieder Schrempf , "linux-mtd@lists.infradead.org" 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 SGkgU2hpdmFtdXJ0aHksCgoiU2hpdmFtdXJ0aHkgU2hhc3RyaSAoc3NoaXZhbXVydGh5KSIgPHNz aGl2YW11cnRoeUBtaWNyb24uY29tPiB3cm90ZSBvbgpUdWUsIDIxIEphbiAyMDIwIDEyOjIzOjM2 ICswMDAwOgoKPiBIaSBNaXF1ZWwsCj4gCj4gPiAKPiA+IEhpIFNoaXZhLAo+ID4gCj4gPiBzaGl2 YS5saW51eHdvcmtzQGdtYWlsLmNvbSB3cm90ZSBvbiBTdW4sIDE5IEphbiAyMDIwIDE1OjU0OjMy ICswMTAwOgo+ID4gICAKPiA+ID4gRnJvbTogU2hpdmFtdXJ0aHkgU2hhc3RyaSA8c3NoaXZhbXVy dGh5QG1pY3Jvbi5jb20+Cj4gPiA+Cj4gPiA+IEFkZCBkZXZpY2UgdGFibGUgZm9yIG5ldyBNaWNy b24gU1BJIE5BTkQgZGV2aWNlcywgd2hpY2ggaGF2ZSBtdWx0aXBsZQo+ID4gPiBkaWVzLiBXaGls ZSBhdCBpdCwgYWRkIHN1cHBvcnQgdG8gc2VsZWN0IHRoZSBkaWUuICAKPiA+IAo+ID4gU2FtZSBj b21tZW50IGFzIGluIDMvNC4gIAo+IAo+IEkgd2lsbCBjb3JyZWN0IHRoZSBjb21tZW50LgoKQWN0 dWFsbHkgbm93IHdpdGggbW9yZSBleHBsYW5hdGlvbiBJIHVuZGVyc3RhbmQgYmV0dGVyLiBQbGVh c2UKa2VlcCBpbiBtaW5kIHRoYXQgYW55Ym9keSBub3Qga25vd2luZyB3aGF0IHlvdSBkbyBvbiBh IGRhaWx5IGJhc2lzCnNob3VsZCB1bmRlcnN0YW5kIHdoYXQgdGhpcyBjb21taXQgZG9lcyBhbmQg d2h5LgoKU28gbGlrZSBiZWZvcmUsIHlvdSBhY3R1YWxseSBkb24ndCBuZWVkIHRvIHNwbGl0IHRo aXMgcGF0Y2gsIGJ1dAppbnN0ZWFkIHJld29yayB0aGUgY29tbWl0IG1lc3NhZ2UuCgo+IAo+ID4g ICAKPiA+ID4KPiA+ID4gU2lnbmVkLW9mZi1ieTogU2hpdmFtdXJ0aHkgU2hhc3RyaSA8c3NoaXZh bXVydGh5QG1pY3Jvbi5jb20+Cj4gPiA+IC0tLQo+ID4gPiAgZHJpdmVycy9tdGQvbmFuZC9zcGkv bWljcm9uLmMgfCA1MCAgCj4gPiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKyAg Cj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgNTAgaW5zZXJ0aW9ucygrKQo+ID4gPgo+ID4gPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9tdGQvbmFuZC9zcGkvbWljcm9uLmMgIAo+ID4gYi9kcml2ZXJzL210 ZC9uYW5kL3NwaS9taWNyb24uYyAgCj4gPiA+IGluZGV4IDQ1ZmMzN2M1OGY4YS4uMDNiNDg2ODQz MjEwIDEwMDY0NAo+ID4gPiAtLS0gYS9kcml2ZXJzL210ZC9uYW5kL3NwaS9taWNyb24uYwo+ID4g PiArKysgYi9kcml2ZXJzL210ZC9uYW5kL3NwaS9taWNyb24uYwo+ID4gPiBAQCAtMTgsNiArMTgs OCBAQAo+ID4gPiAgI2RlZmluZSBNSUNST05fU1RBVFVTX0VDQ180VE82X0JJVEZMSVBTCSgzIDw8 IDQpCj4gPiA+ICAjZGVmaW5lIE1JQ1JPTl9TVEFUVVNfRUNDXzdUTzhfQklURkxJUFMJKDUgPDwg NCkKPiA+ID4KPiA+ID4gKyNkZWZpbmUgTUlDUk9OX0RJRV9TRUxFQ1RJT05fQklUCTYKPiA+ID4g Kwo+ID4gPiAgc3RhdGljIFNQSU5BTkRfT1BfVkFSSUFOVFMocmVhZF9jYWNoZV92YXJpYW50cywK PiA+ID4gIAkJU1BJTkFORF9QQUdFX1JFQURfRlJPTV9DQUNIRV9RVUFESU9fT1AoMCwgMiwgIAo+ ID4gTlVMTCwgMCksICAKPiA+ID4gIAkJU1BJTkFORF9QQUdFX1JFQURfRlJPTV9DQUNIRV9YNF9P UCgwLCAxLCBOVUxMLCAwKSwKPiA+ID4gQEAgLTY0LDYgKzY2LDIxIEBAIHN0YXRpYyBjb25zdCBz dHJ1Y3QgbXRkX29vYmxheW91dF9vcHMgIAo+ID4gbWljcm9uXzhfb29ibGF5b3V0ID0geyAgCj4g PiA+ICAJLmZyZWUgPSBtaWNyb25fOF9vb2JsYXlvdXRfZnJlZSwKPiA+ID4gIH07Cj4gPiA+Cj4g PiA+ICtzdGF0aWMgaW50IG1pY3Jvbl9zZWxlY3RfdGFyZ2V0KHN0cnVjdCBzcGluYW5kX2Rldmlj ZSAqc3BpbmFuZCwKPiA+ID4gKwkJCQl1bnNpZ25lZCBpbnQgdGFyZ2V0KQo+ID4gPiArewo+ID4g PiArCXN0cnVjdCBzcGlfbWVtX29wIG9wID0gU1BJTkFORF9TRVRfRkVBVFVSRV9PUCgweGQwLAo+ ID4gPiArCQkJCQkJICAgICAgc3BpbmFuZC0+c2NyYXRjaGJ1Zik7Cj4gPiA+ICsKPiA+ID4gKwkv Kgo+ID4gPiArCSAqIEFzIHBlciBkYXRhc2hlZXQsIGRpZSBzZWxlY3Rpb24gaXMgZG9uZSBieSB0 aGUgNnRoIGJpdCBvZiBEaWUKPiA+ID4gKwkgKiBTZWxlY3QgUmVnaXN0ZXIgKEFkZHJlc3MgMHhE MCkuCj4gPiA+ICsJICovICAKPiA+IAo+ID4gSSB3b3VsZCBwdXQgdGhpcyBjb21tZW50IGNsb3Nl IHRvIHRoZSBtYWNybyBkZWZpbml0aW9uLiAgCj4gCj4gU3VyZSwgSSB3aWxsIGRvIGl0Lgo+IAo+ ID4gICAKPiA+ID4gKwkqc3BpbmFuZC0+c2NyYXRjaGJ1ZiA9IHRhcmdldCA8PCBNSUNST05fRElF X1NFTEVDVElPTl9CSVQ7ICAKPiA+IAo+ID4gRWl0aGVyIHRhcmdldCBpcyBvciBvciAxIGFuZCB5 b3UgY2FuIHVzZSB0aGUgQklUIG1hY3JvLCBvciB5b3Ugc3VwcG9zZQo+ID4gaXQgY2FuIGdvIGhp Z2hlciBhbmQgdGhlIF9CSVQgc3VmZml4IGRvZXMgbm90IGZpdC4gX1NISUZUIHdvdWxkIHdvcmsK PiA+IGFuZCBjcmVhdGluZyBhIG1hY3JvIGRpcmVjdGx5IHdvdWxkIGJlIGV2ZW4gYmV0dGVyLgo+ ID4gICAKPiAKPiBJIHdpbGwgY3JlYXRlIG1hY3JvIGRpcmVjdGx5IGFuZCBzZW5kIHRoZSBjb2Rl IGluIG5leHQgdmVyc2lvbi4KPiAKPiA+ID4gKwo+ID4gPiArCXJldHVybiBzcGlfbWVtX2V4ZWNf b3Aoc3BpbmFuZC0+c3BpbWVtLCAmb3ApOwo+ID4gPiArfQo+ID4gPiArICAKPiA+IAo+ID4gV2hl cmUgaXMgdGhpcyBmdW5jdGlvbiB1c2VkPyAgCj4gCj4gSUlVQyB5b3VyIHF1ZXN0aW9uLCB0aGUg ZnVuY3Rpb24gaXMgdXNlZCBiZWxvdyBpbiBkZXZpY2UgdGFibGUuCj4gVGhlIGxpbmUgaXMgc29t ZXRoaW5nIGxpa2UsIAo+IAo+IFNQSU5BTkRfU0VMRUNUX1RBUkdFVChtaWNyb25fc2VsZWN0X3Rh cmdldCkpCgpJIGp1c3QgbWlzc2VkIGl0IDopCgo+IAo+IGZvciBhbGwgdGhlIGRldmljZXMgd2l0 aCBtdWx0aXBsZSBkaWVzLgo+IAo+ID4gICAKPiA+ID4gIHN0YXRpYyBpbnQgbWljcm9uXzhfZWNj X2dldF9zdGF0dXMoc3RydWN0IHNwaW5hbmRfZGV2aWNlICpzcGluYW5kLAo+ID4gPiAgCQkJCSAg IHU4IHN0YXR1cykKPiA+ID4gIHsKPiA+ID4gQEAgLTEzMSw2ICsxNDgsMTcgQEAgc3RhdGljIGNv bnN0IHN0cnVjdCBzcGluYW5kX2luZm8gIAo+ID4gbWljcm9uX3NwaW5hbmRfdGFibGVbXSA9IHsg IAo+ID4gPiAgCQkgICAgIDAsCj4gPiA+ICAJCSAgICAgU1BJTkFORF9FQ0NJTkZPKCZtaWNyb25f OF9vb2JsYXlvdXQsCj4gPiA+ICAJCQkJICAgICBtaWNyb25fOF9lY2NfZ2V0X3N0YXR1cykpLAo+ ID4gPiArCS8qIE03OUEgNEdiIDMuM1YgKi8KPiA+ID4gKwlTUElOQU5EX0lORk8oIk1UMjlGNEcw MUFEQUdEIiwgMHgzNiwKPiA+ID4gKwkJICAgICBOQU5EX01FTU9SRygxLCAyMDQ4LCAxMjgsIDY0 LCAyMDQ4LCA4MCwgMiwgMSwgMiksCj4gPiA+ICsJCSAgICAgTkFORF9FQ0NSRVEoOCwgNTEyKSwK PiA+ID4gKwkJICAgICBTUElOQU5EX0lORk9fT1BfVkFSSUFOVFMoJnJlYWRfY2FjaGVfdmFyaWFu dHMsCj4gPiA+ICsJCQkJCSAgICAgICZ3cml0ZV9jYWNoZV92YXJpYW50cywKPiA+ID4gKwkJCQkJ ICAgICAgJnVwZGF0ZV9jYWNoZV92YXJpYW50cyksCj4gPiA+ICsJCSAgICAgMCwKPiA+ID4gKwkJ ICAgICBTUElOQU5EX0VDQ0lORk8oJm1pY3Jvbl84X29vYmxheW91dCwKPiA+ID4gKwkJCQkgICAg IG1pY3Jvbl84X2VjY19nZXRfc3RhdHVzKSwKPiA+ID4gKwkJICAgICBTUElOQU5EX1NFTEVDVF9U QVJHRVQobWljcm9uX3NlbGVjdF90YXJnZXQpKSwKPiA+ID4gIAkvKiBNNzBBIDRHYiAzLjNWICov Cj4gPiA+ICAJU1BJTkFORF9JTkZPKCJNVDI5RjRHMDFBQkFGRCIsIDB4MzQsCj4gPiA+ICAJCSAg ICAgTkFORF9NRU1PUkcoMSwgNDA5NiwgMjU2LCA2NCwgMjA0OCwgNDAsIDEsIDEsIDEpLAo+ID4g PiBAQCAtMTUxLDYgKzE3OSwyOCBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IHNwaW5hbmRfaW5mbyAg Cj4gPiBtaWNyb25fc3BpbmFuZF90YWJsZVtdID0geyAgCj4gPiA+ICAJCSAgICAgMCwKPiA+ID4g IAkJICAgICBTUElOQU5EX0VDQ0lORk8oJm1pY3Jvbl84X29vYmxheW91dCwKPiA+ID4gIAkJCQkg ICAgIG1pY3Jvbl84X2VjY19nZXRfc3RhdHVzKSksCj4gPiA+ICsJLyogTTcwQSA4R2IgMy4zViAq Lwo+ID4gPiArCVNQSU5BTkRfSU5GTygiTVQyOUY4RzAxQURBRkQiLCAweDQ2LAo+ID4gPiArCQkg ICAgIE5BTkRfTUVNT1JHKDEsIDQwOTYsIDI1NiwgNjQsIDIwNDgsIDQwLCAxLCAxLCAyKSwKPiA+ ID4gKwkJICAgICBOQU5EX0VDQ1JFUSg4LCA1MTIpLAo+ID4gPiArCQkgICAgIFNQSU5BTkRfSU5G T19PUF9WQVJJQU5UUygmcmVhZF9jYWNoZV92YXJpYW50cywKPiA+ID4gKwkJCQkJICAgICAgJndy aXRlX2NhY2hlX3ZhcmlhbnRzLAo+ID4gPiArCQkJCQkgICAgICAmdXBkYXRlX2NhY2hlX3Zhcmlh bnRzKSwKPiA+ID4gKwkJICAgICAwLAo+ID4gPiArCQkgICAgIFNQSU5BTkRfRUNDSU5GTygmbWlj cm9uXzhfb29ibGF5b3V0LAo+ID4gPiArCQkJCSAgICAgbWljcm9uXzhfZWNjX2dldF9zdGF0dXMp LAo+ID4gPiArCQkgICAgIFNQSU5BTkRfU0VMRUNUX1RBUkdFVChtaWNyb25fc2VsZWN0X3Rhcmdl dCkpLAo+ID4gPiArCS8qIE03MEEgOEdiIDEuOFYgKi8KPiA+ID4gKwlTUElOQU5EX0lORk8oIk1U MjlGOEcwMUFEQkZEIiwgMHg0NywKPiA+ID4gKwkJICAgICBOQU5EX01FTU9SRygxLCA0MDk2LCAy NTYsIDY0LCAyMDQ4LCA0MCwgMSwgMSwgMiksCj4gPiA+ICsJCSAgICAgTkFORF9FQ0NSRVEoOCwg NTEyKSwKPiA+ID4gKwkJICAgICBTUElOQU5EX0lORk9fT1BfVkFSSUFOVFMoJnJlYWRfY2FjaGVf dmFyaWFudHMsCj4gPiA+ICsJCQkJCSAgICAgICZ3cml0ZV9jYWNoZV92YXJpYW50cywKPiA+ID4g KwkJCQkJICAgICAgJnVwZGF0ZV9jYWNoZV92YXJpYW50cyksCj4gPiA+ICsJCSAgICAgMCwKPiA+ ID4gKwkJICAgICBTUElOQU5EX0VDQ0lORk8oJm1pY3Jvbl84X29vYmxheW91dCwKPiA+ID4gKwkJ CQkgICAgIG1pY3Jvbl84X2VjY19nZXRfc3RhdHVzKSwKPiA+ID4gKwkJICAgICBTUElOQU5EX1NF TEVDVF9UQVJHRVQobWljcm9uX3NlbGVjdF90YXJnZXQpKSwKPiA+ID4gIH07Cj4gPiA+Cj4gPiA+ ICBzdGF0aWMgaW50IG1pY3Jvbl9zcGluYW5kX2RldGVjdChzdHJ1Y3Qgc3BpbmFuZF9kZXZpY2Ug KnNwaW5hbmQpICAKPiA+IAo+ID4gCj4gPiAKPiA+IAo+ID4gVGhhbmtzLAo+ID4gTWlxdcOobCAg Cj4gCj4gVGhhbmtzLAo+IFNoaXZhCgoKCgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vz c2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1tdGQvCg==