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bh=aFcPPmXLQabQsc1ycX/dsgPewGocQDCIFeeqSEgvr2A=; b=v7zUT13wBSF/FrDCrr/gSdvw1loLx4i9gR0SQTM1OV/1Re88co7SVpzbcDesEmczBWYGOm 35VUfoUIGWVuqRWMNj07kQeYbKoop4ZL19mN4WUZCf1Xun3s5qpJ5mgxoSX13WIfPP+FkN KnBgQ3zi46Mw1jTRbvbeHx4uzrUEJV71e4UmowGcbsoRZPba2SAzIvNp52YnpJdHqdYQ6t dQqeJxLOgsFazm6351UmFSjRMiW0xgeR+lR39rnuGDbPUTgNgAD/wSpe7YtjKX0Q50wl9d /hefaXRUgr2UOro2MFwYNvcFQK5nv0KrwQ05j9Vw96cnU26nuMKZ7wtbwlD/dQ== From: Miquel Raynal To: Santhosh Kumar K Cc: , , , , , , , , , , , , , , , Subject: Re: [PATCH v3 11/13] mtd: spinand: run PHY tuning after init and update dirmap frequencies In-Reply-To: <20260527175527.2247679-12-s-k6@ti.com> (Santhosh Kumar K.'s message of "Wed, 27 May 2026 23:25:25 +0530") References: <20260527175527.2247679-1-s-k6@ti.com> <20260527175527.2247679-12-s-k6@ti.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Thu, 28 May 2026 11:27:13 +0200 Message-ID: <87mrxjg9zi.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-20260528_022723_632771_DF4930D3 X-CRM114-Status: GOOD ( 20.07 ) 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 SGkgU2FudGhvc2gsCgpPbiAyNy8wNS8yMDI2IGF0IDIzOjI1OjI1ICswNTMwLCBTYW50aG9zaCBL dW1hciBLIDxzLWs2QHRpLmNvbT4gd3JvdGU6Cgo+IFJ1biBzcGlfbWVtX2V4ZWN1dGVfdHVuaW5n KCkgaW4gc3BpbmFuZF9wcm9iZSgpIGFmdGVyIHNwaW5hbmRfaW5pdCgpCj4gY29tcGxldGVzLiBU aGUgcmVhZCBhbmQgd3JpdGUgb3AgdGVtcGxhdGVzIGFyZSBjb3BpZWQgaW50byBwZXJzaXN0ZW50 Cj4gZmllbGRzIGluIHNwaW5hbmRfZGV2aWNlIHNvIHRoZSBjb250cm9sbGVyIGNhbiB3cml0ZSB0 aGUgdmFsaWRhdGVkCj4gZnJlcXVlbmN5IGRpcmVjdGx5IGJhY2sgaW50byB0aGVtLiBPbiBzdWNj ZXNzLCBwcm9wYWdhdGUgdGhhdCBmcmVxdWVuY3kKPiB0byBldmVyeSBkaXJtYXAncyBwcmltYXJ5 IGFuZCBzZWNvbmRhcnkgb3AgdGVtcGxhdGVzLiBVcGRhdGluZyB0aGUKPiBzZWNvbmRhcnkgdGVt cGxhdGUgZW5zdXJlcyBjb250aW51b3VzLXJlYWQgZGlybWFwcyBhbHNvIGJlbmVmaXQgZnJvbQo+ IHRoZSB2YWxpZGF0ZWQgc3BlZWQsIG5vdCBqdXN0IHRoZSBwcmltYXJ5IHJlYWQgcGF0aC4KPgo+ IFNpZ25lZC1vZmYtYnk6IFNhbnRob3NoIEt1bWFyIEsgPHMtazZAdGkuY29tPgo+IC0tLQo+ICBk cml2ZXJzL210ZC9uYW5kL3NwaS9jb3JlLmMgfCAzNSArKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKwo+ICBpbmNsdWRlL2xpbnV4L210ZC9zcGluYW5kLmggfCAgNCArKysrCj4gIDIg ZmlsZXMgY2hhbmdlZCwgMzkgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv bXRkL25hbmQvc3BpL2NvcmUuYyBiL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+IGluZGV4 IGYxMDg0ZDVlMDRiOS4uOWI1NGU0NjA3Y2ZlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbXRkL25h bmQvc3BpL2NvcmUuYwo+ICsrKyBiL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+IEBAIC0y MDMwLDYgKzIwMzAsNDEgQEAgc3RhdGljIGludCBzcGluYW5kX3Byb2JlKHN0cnVjdCBzcGlfbWVt ICptZW0pCj4gIAlpZiAocmV0KQo+ICAJCXJldHVybiByZXQ7Cj4gIAo+ICsJLyoKPiArCSAqIENv cHkgdGhlIHJlYWQgYW5kIHdyaXRlIG9wIHRlbXBsYXRlcyBpbnRvIHBlcnNpc3RlbnQgZmllbGRz IHNvCj4gKwkgKiBleGVjdXRlX3R1bmluZyBjYW4gd3JpdGUgdGhlIHZhbGlkYXRlZCBmcmVxdWVu Y3kgYmFjayBpbnRvIHRoZW0uCj4gKwkgKiBUdW5pbmcgZmFpbHVyZSBpcyBub24tZmF0YWw7IHRo ZSBkZXZpY2Ugb3BlcmF0ZXMgYXQgYmFzZSBzcGVlZC4KPiArCSAqLwo+ICsJc3BpbmFuZC0+bWF4 X3JlYWRfb3AgPSAqc3BpbmFuZC0+b3BfdGVtcGxhdGVzLT5yZWFkX2NhY2hlOwo+ICsJc3BpbmFu ZC0+bWF4X3dyaXRlX29wID0gKnNwaW5hbmQtPm9wX3RlbXBsYXRlcy0+d3JpdGVfY2FjaGU7Cj4g Kwo+ICsJcmV0ID0gc3BpX21lbV9leGVjdXRlX3R1bmluZyhtZW0sICZzcGluYW5kLT5tYXhfcmVh ZF9vcCwKPiArCQkJCSAgICAgJnNwaW5hbmQtPm1heF93cml0ZV9vcCk7Cj4gKwlpZiAocmV0ICYm IHJldCAhPSAtRU9QTk9UU1VQUCkKPiArCQlkZXZfd2FybigmbWVtLT5zcGktPmRldiwgIkZhaWxl ZCB0byBleGVjdXRlIFBIWSB0dW5pbmc6ICVkXG4iLAo+ICsJCQkgcmV0KTsKPiArCj4gKwkvKgo+ ICsJICogRGlybWFwcyB3ZXJlIHNldCB1cCBpbiBzcGluYW5kX2luaXQoKSBiZWZvcmUgdHVuaW5n IHJhbjsgdXBkYXRlCj4gKwkgKiB0aGVpciBvcCB0ZW1wbGF0ZXMgdG8gdXNlIHRoZSB2YWxpZGF0 ZWQgZnJlcXVlbmN5Lgo+ICsJICovCj4gKwlpZiAoIXJldCkgewo+ICsJCXN0cnVjdCBuYW5kX2Rl dmljZSAqbmFuZCA9IHNwaW5hbmRfdG9fbmFuZChzcGluYW5kKTsKPiArCQlpbnQgaTsKPiArCj4g KwkJZm9yIChpID0gMDsgaSA8IG5hbmQtPm1lbW9yZy5wbGFuZXNfcGVyX2x1bjsgaSsrKSB7Cj4g KwkJCWlmIChzcGluYW5kLT5kaXJtYXBzW2ldLnJkZXNjKSB7Cj4gKwkJCQlzcGluYW5kLT5kaXJt YXBzW2ldLnJkZXNjLT5pbmZvLnByaW1hcnlfb3BfdG1wbC5tYXhfZnJlcSA9Cj4gKwkJCQkJc3Bp bmFuZC0+bWF4X3JlYWRfb3AubWF4X2ZyZXE7Cj4gKwkJCQlzcGluYW5kLT5kaXJtYXBzW2ldLnJk ZXNjLT5pbmZvLnNlY29uZGFyeV9vcF90bXBsLm1heF9mcmVxID0KPiArCQkJCQlzcGluYW5kLT5t YXhfcmVhZF9vcC5tYXhfZnJlcTsKPiArCQkJfQo+ICsJCQlpZiAoc3BpbmFuZC0+ZGlybWFwc1tp XS53ZGVzYykKPiArCQkJCXNwaW5hbmQtPmRpcm1hcHNbaV0ud2Rlc2MtPmluZm8ucHJpbWFyeV9v cF90bXBsLm1heF9mcmVxID0KPiArCQkJCQlzcGluYW5kLT5tYXhfd3JpdGVfb3AubWF4X2ZyZXE7 Cj4gKwkJfQo+ICsJfQoKVW5mb3J0dW5hdGVseSwgaG90IGZpeGluZyB0aGUgZGlybWFwcyBpcyBp bnZhbGlkLiBXaGVuIHdlIHRha2UgdGhlIGJlc3QKdmFyaWFudCwgd2Ugc2VsZWN0IGEgbWF4aW11 bSBzcGVlZCB0aGF0IG1heSBiZSBsb3dlciB0aGFuIHRoZSB0dW5lZCBQSFkKc3BlZWQuIFdlIGNh bm5vdCBqdXN0IG92ZXJ3cml0ZSB0aGF0IHZhbHVlIHdpdGhvdXQgY29uc2VxdWVuY2UsIGJlY2F1 c2UKZGVwZW5kaW5nIG9uIHRoZSBib3VuZGFyaWVzIHdlIGNyb3NzLCBleHRyYSBkdW1teSBjeWNs ZXMgbWF5IGJlCnJlcXVpcmVkLgoKSSBiZWxpZXZlIHNwaW5hbmRfc2VsZWN0X29wX3ZhcmlhbnQo KSBzaGFsbCBiZSBhd2FyZSBvZiB0aGUgZGlmZmVyZW50CnBvc3NpYmxlIHNwZWVkcy4gSXQgc2hv dWxkIGxvb2sgZm9yIHRoZSBtYXhfc3BlZWRfaHogY2FwYWJpbGl0eSBhbmQgbm90CmZvciB0aGUg YmFzZV9zcGVlZF9oeiwgYW5kIGZhbGxiYWNrIHRvIGJhc2Vfc3BlZWRfaHogaW4gY2FzZSBvZgpp c3N1ZS4KCk9yIG90aGVyd2lzZSwgbWF5YmUgd2UgY291bGQgZ28gdGhyb3VnaCB0aGUgd2hvbGUg SS9PIHZhcmlhbnQKc2VsZWN0aW9uIGFnYWluIGFmdGVyIHR1bmluZywgd2l0aCB0aGUgYWN0dWFs IG1heGltdW0gc3BlZWQgc2V0LgoKClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9u IG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2xpbnV4LW10ZC8K