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bh=2Syg4XtkVjAlgOYhpuM1HSgS7vTX5OxBQsvPxk928Fs=; b=PjY2ZIDhEBVK0E85C+U9cRH+OvmQJGP0B+KnH1LHllT4Lngr5Wl27NJxYSiSTQ5nN+SoYf GcTxOfHZSsPKN3eJGc/v8tD6Ke1ROsZT10nL4111oGYSAg1TcVy1tMKILtazu1I5iB7EYi l8uIxz+lDLJRiZoRVl28pcR6QBkQ+nBKCa5L+oLjHFQqlAx5bgn1CUz/ecx1VU8Q2sUHHM G4jtLcO0lIhmoLdQKksb7us3tT+4fcceECMSI3LyWrKR2MIbn9xu7K8G3p9jx8hYd/g6b/ AxEPe6pvJjNc6Ddh0oNleYecvMupvW0Ed7X/BKIdPKMF/vj1CnukoMS+YMLtNw== From: Miquel Raynal To: Santhosh Kumar K Cc: , , , , , , , , , , , , , , , , Subject: Re: [RFC PATCH v2 11/12] spi: cadence-quadspi: restrict PHY frequency to tuned operations In-Reply-To: (Santhosh Kumar K.'s message of "Sat, 7 Feb 2026 00:57:04 +0530") References: <20260113141617.1905039-1-s-k6@ti.com> <20260113141617.1905039-12-s-k6@ti.com> <87zf5nf5g1.fsf@bootlin.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Fri, 13 Feb 2026 09:21:11 +0100 Message-ID: <874inlxde0.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-20260213_002118_629134_BCE6FD5E X-CRM114-Status: GOOD ( 16.69 ) 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 T24gMDcvMDIvMjAyNiBhdCAwMDo1NzowNCArMDUzMCwgU2FudGhvc2ggS3VtYXIgSyA8cy1rNkB0 aS5jb20+IHdyb3RlOgoKPiBPbiAwNS8wMi8yNiAyMzoxNywgTWlxdWVsIFJheW5hbCB3cm90ZToK Pj4gSGkgU2FudGhvc2gsCj4+IAo+Pj4gKwkvKgo+Pj4gKwkgKiBQSFkgdHVuaW5nIGFsbG93cyBo aWdoLWZyZXF1ZW5jeSBvcGVyYXRpb24gb25seSBmb3IgY2FsaWJyYXRlZAo+Pj4gKwkgKiBjb21t YW5kcy4gVW5jYWxpYnJhdGVkIG9wZXJhdGlvbnMgdXNlIHNhZmUgbm9uLVBIWSBmcmVxdWVuY3kg dG8KPj4+ICsJICogYXZvaWQgdGltaW5nIHZpb2xhdGlvbnMuCj4+PiArCSAqLwo+Pj4gKwlpZiAo Y3FzcGktPmRkYXRhLT5leGVjdXRlX3R1bmluZyAmJiBmX3BkYXRhLT51c2VfcGh5ICYmCj4+PiAr CSAgICAoY3FzcGlfb3BfbWF0Y2hlc190dW5lZChvcCwgJmZfcGRhdGEtPnBoeV9yZWFkX29wKSB8 fAo+Pj4gKwkgICAgIGNxc3BpX29wX21hdGNoZXNfdHVuZWQob3AsICZmX3BkYXRhLT5waHlfd3Jp dGVfb3ApKSkgewo+Pj4gKwkJY3FzcGlfY29uZmlndXJlKGZfcGRhdGEsIG9wLT5tYXhfZnJlcSk7 Cj4+PiArCX0gZWxzZSBpZiAoY3FzcGktPmRkYXRhLT5leGVjdXRlX3R1bmluZykgewo+Pj4gKwkJ LyogVXNlIHNhZmUgZnJlcXVlbmN5IGZvciB1bnR1bmVkIG9wZXJhdGlvbnMgKi8KPj4+ICsJCWNx c3BpX2NvbmZpZ3VyZShmX3BkYXRhLCBmX3BkYXRhLT5ub25fcGh5X2Nsa19yYXRlKTsKPj4+ICsJ fSBlbHNlIHsKPj4+ICsJCS8qIE5vIHR1bmluZyBzdXBwb3J0LCBhbHdheXMgdXNlIHJlcXVlc3Rl ZCBmcmVxdWVuY3kgKi8KPj4+ICsJCWNxc3BpX2NvbmZpZ3VyZShmX3BkYXRhLCBvcC0+bWF4X2Zy ZXEpOwo+Pj4gKwl9Cj4+IFNob3VsZG4ndCB3ZSBoYW5kbGUgdGhpcyBhdCB0aGUgY29yZSBsZXZl bD8gV2Uga25vdyB3aGF0IGtpbmQgb2YKPj4gb3BlcmF0aW9uIHBhdHRlcm4gd2UgcHJvdmlkZWQs IHNvIGl0IGlzIGVhc3kgdG8gc2V0IHRoZSBjb3JyZWN0Cj4+IGZyZXF1ZW5jeSBpbiB0aGUgb3Bl cmF0aW9uIHN0cnVjdHVyZS4KPj4gQ2FuIHlvdSBwbGVhc2UgbWFrZSB0aGlzIGhhcHBlbj8gUGVy aGFwcyB5b3UgY2FuIHJldHVybiB0aGUgb3BlcmF0aW9uCj4+IGZyZXF1ZW5jeSBvbmNlIHRoZSBj YWxpYnJhdGlvbiBpcyBzdWNjZXNzZnVsIChpbiB0aGUgcmVhZCBhbmQgd3JpdGUgb3AKPj4gdGVt cGxhdGVzIG1heWJlPykgc28gdGhpcyBjYW4gYmUgcGlja2VkIHVwIGJ5IHRoZSBjb3JlIGFuZCB1 c2VkIGZvciB0aGUKPj4gZm9sbG93aW5nIG9wZXJhdGlvbnMuIFRoaXMgd2F5IHRoZSBjb250cm9s bGVyIGRyaXZlciBubyBsb25nZXIgbmVlZHMgdG8KPj4gY2hlY2sgaWYgdGhlIG9wZXJhdGlvbiBo YXMgYmVlbiB0dW5lZCBvciBub3QsIGl0IGNhbiBqdXN0IGxvb2sgYXQgdGhlCj4+IGZyZXF1ZW5j eS4gV2hlbiB1c2luZyB0aGUgaGlnaGVzdCBmcmVxdWVuY3ksIFBIWSB0dW5pbmcgbXVzdCBiZQo+ PiB1c2VkL2VuYWJsZWQsIG90aGVyd2lzZSBub3QuCj4KPiBObywgTWlxdWVsLCB0aGlzIG1heSBu b3QgYmUgY29ycmVjdC4gVGhlcmUgY2FuIGJlIGNhc2VzIHdoZXJlIGFuCj4gb3BlcmF0aW9uIGRv ZXMgbm90IHJlcXVpcmUgdHVuaW5nIGJ1dCBzdGlsbCBjYW4gcnVuIGF0IG1heGltdW0KPiBmcmVx dWVuY3kgKDE2NiBNSHosIGZvciBpbnN0YW5jZSkuCgpUaGlzIGlzIGN1cnJlbnRseSBub3QgdGhl IGNhc2UuIEN1cnJlbnRseSB5b3UgdHVuZSBmb3Igb25lIG9yIHR3byBvcHMKKHJlYWQvd3JpdGUp IGFuZCB5b3UgZW5hYmxlIFBIWSB0dW5pbmcgb25seSBvbiB0aGVzZS4gRG8geW91IHBsYW4gb24K YWRkaW5nIHN1Y2ggYSBmZWF0dXJlPyBJZiBub3QsIEkgd291bGQgbm90IGJvdGhlciB3aXRoIHRo aXMgbm93LgoKPiBJbiBzdWNoIHNjZW5hcmlvcywgc2ltcGx5IHNldHRpbmcKPiBvcC0+bWF4X2Zy ZXEgdG8gdGhlIG1heGltdW0gZnJlcXVlbmN5IHZhbHVlIGFuZCBkZWNpZGluZyB3aGV0aGVyIHRv Cj4gZW5hYmxlIHR1bmluZyBiYXNlZCBvbiBhbiBvcC0+bWF4X2ZyZXEgY29tcGFyaXNvbiB3b3Vs ZCBub3QgYmUKPiBzdWZmaWNpZW50LgoKSWYgdGhlcmUgYXJlIHN1Y2ggY2FzZXMsIGNhbiB0aGV5 IGJlIGxpc3RlZD8gSSBhbSBzb3JyeSBidXQgSSBmYWlsIHRvCnNlZSB3aGVyZSB0aGlzIHdvdWxk IG5vdCB3b3JrLiBBbnkgZXhhbXBsZXMgdG8gc2hhcmU/CgpUaGFua3MsCk1pcXXDqGwKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBN VEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==