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bh=S/icmQtLFk7NKlE6/ITNmjfkCaauJszmzt1HAFFFVM0=; b=cW98++mQOsRHtNGKlHdBK2Ni8lc9CQgCiVv+uI60rXe4NnFwjLpkEHOxQxjZ4abdFSNSCy 03fdbIfYnpvw26AC6hpr37UrjJqaihno22zsGzrOurg0wF4GsoVQG56Fv28eaH9uxVoHK1 6BHYSEBwJXrYXoMBi9v6vaDHYA4nmdhJFGUEuBradbcCIyCWmydlwWV3OGWoczxmK7snkm 8OINAM7SJXJPBUrjwTLW1C05/xd3gdREV/Hl44/J5dN6HWhf4+X4MMMdKh9iOeSjXxCVkh Z6esTw2vEvVvqBYnLEcPk3Vl6Gcp8XIbYPgJZcmG+uZv2WWOcksmMwxGwyhDEA== From: Miquel Raynal To: Santhosh Kumar K Cc: Michael Walle , , , , , , , , , , , , , , , , Subject: Re: [RFC PATCH v2 09/12] spi: cadence-quadspi: add PHY tuning infrastructure In-Reply-To: <54964ad3-64d7-4f4e-bcf9-f0b92b1df034@ti.com> (Santhosh Kumar K.'s message of "Wed, 18 Feb 2026 23:37:00 +0530") References: <20260113141617.1905039-1-s-k6@ti.com> <20260113141617.1905039-10-s-k6@ti.com> <87qzqqxml7.fsf@bootlin.com> <87fr76xgsl.fsf@bootlin.com> <54964ad3-64d7-4f4e-bcf9-f0b92b1df034@ti.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Thu, 19 Feb 2026 11:34:46 +0100 Message-ID: <877bs9t41l.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260219_023452_774872_CB7D49FC X-CRM114-Status: GOOD ( 18.74 ) 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 T24gMTgvMDIvMjAyNiBhdCAyMzozNzowMCArMDUzMCwgU2FudGhvc2ggS3VtYXIgSyA8cy1rNkB0 aS5jb20+IHdyb3RlOgoKPiBIZWxsbyBNaWNoYWVsIGFuZCBNaXF1ZWwsCj4KPiBPbiAxMi8wMi8y NiAxODoyNSwgTWlxdWVsIFJheW5hbCB3cm90ZToKPj4gSGVsbG8sCj4+IAo+Pj4+Pj4gKwlmb3Jf ZWFjaF9jaGlsZF9vZl9ub2RlKHBhcnRpdGlvbl9ucCwgcGFydF9ucCkgewo+Pj4+Pj4gKwkJaWYg KG9mX3Byb3BlcnR5X3JlYWRfc3RyaW5nKHBhcnRfbnAsICJsYWJlbCIsICZsYWJlbCkgfHwKPj4+ Pj4+ICsJCSAgICAhc3Ryc3RyKGxhYmVsLCAicGh5cGF0dGVybiIpKQo+Pj4+Pj4gKwkJCWNvbnRp bnVlOwo+Pj4+Pgo+Pj4+PiBUaGVyZSB3YXMgYWxyZWFkeSBhIHJldmlldyBjb21tZW50IG9uIHRo ZSBsYXN0IHZlcnNpb24uIE1vdmluZyB0aGlzCj4+Pj4+IGludG8gdGhlIGRyaXZlciBkb2Vzbid0 IG1ha2UgaXQgYW55IGJldHRlci4gSW4gZmFjdCB0aGlzIG1pZ2h0Cj4+Pj4+IGNyZWF0ZSBhIChi YWQpIHByZWNlZGVudCBmb3IgZnV0dXJlIGRyaXZlcnMuCj4+Pj4KPj4+PiBJIHJlbWVtYmVyIGNv bXBsYWluaW5nIGFib3V0IGl0IGJ1dCBub3QgaWYgdGhlcmUgd2FzIGEgc29sdXRpb24KPj4+PiBm b3Jlc2Vlbi4gSW4gU1BJIE5BTkQgdGhlIHNvbHV0aW9uIGhhcyBiZWVuIGZvdW5kOiB0aGUgcGF0 dGVybiBpcyBpbiB0aGUKPj4+PiBkcml2ZXIgYW5kIHdlIGxvYWQgaXQgaW50byBjYWNoZSBiZWZv cmUgUEhZIHR1bmluZy4gQnV0IGZvciBTUEkgTk9SIEkKPj4+PiB1bmRlcnN0b29kIHRoaXMgd2Fz bid0IHBvc3NpYmxlLiBXaGF0IHdvdWxkIGJlIGFuIGFsdGVybmF0aXZlPwo+Pj4KPj4+IEknbSBu b3QgY29tcGxhaW5pbmcgYWJvdXQgdXNpbmcgYSBwYXJ0aXRpb24gZm9yIHRoZSBwYXR0ZXJuIGJ1 dAo+Pj4gYWJvdXQgdGhlIGhhcmRjb2RlZCBuYW1lIG9mIGl0Lgo+Pj4KPj4+IEl0IHdhcyBwcm9w b3NlZCB0byB1c2UgYXQgbGVhc3QgYSBkZXZpY2UgdHJlZSBwaGFuZGxlIHRvIHBvaW50IHRvIGEK Pj4+IHBhcnRpdGlvbiAob3Igc28pLgo+PiBBaCwgeWVzIGluZGVlZCwgdGhhbmtzIGZvciBjbGFy aWZ5aW5nIHRoaXMgdXAgKGFnYWluKSBmb3IgbWUuIEkgYWxzbwo+PiBhZ3JlZSB0aGUgaGFyZGNv ZGVkIG5hbWUgaXMgbm90IGlkZWFsLgo+Cj4gSSByZW1lbWJlciB0aGlzIHdhcyBkaXNjdXNzZWQg aW4gdGhlIHByZXZpb3VzIHZlcnNpb24uIEFzIG1lbnRpb25lZAo+IGluIHYxLCB1c2luZyBhIHBo YW5kbGUgbWF5IG5vdCBiZSBpZGVhbCBzaW5jZSBhIHNpbmdsZSBjb250cm9sbGVyIGNhbgo+IGJl IGFzc29jaWF0ZWQgd2l0aCBtdWx0aXBsZSBmbGFzaGVzLiBSZWdhcmRpbmcgdGhlIHN1Z2dlc3Rp b24gdG8KPiBtYWludGFpbiBhbiBhcnJheSBvZiBwaGFuZGxlcyAtIGNvbnNpZGVyIGEgY29uZmln dXJhdGlvbiB3aXRoIHRocmVlCj4gZmxhc2hlcyAoTkFORCwgTk9SLCBhbmQgYW5vdGhlciBOQU5E KS4gSW4gc3VjaCBhIGNhc2UsIHdlIHdvdWxkIG5vdAo+IG5lZWQgYSBwaGFuZGxlIGZvciB0aGUg TkFORCBkZXZpY2VzLCByaWdodD8KCldlIGNvdWxkIGhhdmUgYSBwZXItY2hpcCBwaHktdHVuaW5n LWRhdGEgcGhhbmRsZT8KCj4gQWxzbywgSSdtIHRyeWluZyB0byB1bmRlcnN0YW5kIHRoZSBwcmFj dGljYWwgZGlmZmVyZW5jZSBiZXR3ZWVuIHVzaW5nCj4gdGhlIHBhcnRpdGlvbiBuYW1lIHZlcnN1 cyBhIHBoYW5kbGUuIFNpbmNlIHRoZSBwaGFuZGxlIHdvdWxkIHN0aWxsIGJlCj4gbmFtZWQgc29t ZXRoaW5nIGxpa2UgInBoeV9wYXJ0aXRpb24iLCBpdCBzZWVtcyBmdW5jdGlvbmFsbHkgc2ltaWxh ci4KPiBQbGVhc2UgbGV0IG1lIGtub3cgaWYgSSdtIG1pc3Npbmcgc29tZXRoaW5nIGhlcmUuCgpG dW5jdGlvbmFsbHksIHllcywgYnV0IGNvbmNlcHR1YWxseSBJJ2Qgc2F5IGl0IGxvb2tzIGNsZWFu ZXIgKGFuZApzb21ld2hhdCBhIGJpdCBmYXN0ZXIgd2hlbiB0aGVyZSBhcmUgbWFueSBwYXJ0aXRp b25zKS4KClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K