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bh=V7bxEkRAtCnT9zU9zuvhxCFwkCKSUQxYHkKN7TjR5ZQ=; b=xcz1K2qtsOGLWJ2JkEZu6PyuPKSu6fE8XhI5yRP/Q/jTq/nAAojDNwuMhM/8BeD/3S5HXC yw1M3CJki/NDYTGSIzBOKfj49Bwty5iRocM05Ag1sAQm+mWzyEMdZnkWo115eV9wdYUcBz tXEWvo1YJ9voChSAujvxdRwlFifR/dIzWMGfdJgU/LtEnqBmg4NPC3HYyjA3K+kSVSPhFh oZp9tzWT41nlkBb8ina/Mj1CiFZvjI8Ao4fGjzL0BHwSz9AHS9u4O/qiXHdg+BDlPp5pqo UGTI+1iogAhoyaee8AjaRHY+Eb01YorRk3kxUHJD7cCJlS6t/Qm9tqqZirr8tw== 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: <20260113141617.1905039-12-s-k6@ti.com> (Santhosh Kumar K.'s message of "Tue, 13 Jan 2026 19:46:16 +0530") References: <20260113141617.1905039-1-s-k6@ti.com> <20260113141617.1905039-12-s-k6@ti.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Thu, 05 Feb 2026 18:47:26 +0100 Message-ID: <87zf5nf5g1.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-20260205_094734_539763_51CA9800 X-CRM114-Status: GOOD ( 12.16 ) 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 SGkgU2FudGhvc2gsCgo+ICsJLyoKPiArCSAqIFBIWSB0dW5pbmcgYWxsb3dzIGhpZ2gtZnJlcXVl bmN5IG9wZXJhdGlvbiBvbmx5IGZvciBjYWxpYnJhdGVkCj4gKwkgKiBjb21tYW5kcy4gVW5jYWxp YnJhdGVkIG9wZXJhdGlvbnMgdXNlIHNhZmUgbm9uLVBIWSBmcmVxdWVuY3kgdG8KPiArCSAqIGF2 b2lkIHRpbWluZyB2aW9sYXRpb25zLgo+ICsJICovCj4gKwlpZiAoY3FzcGktPmRkYXRhLT5leGVj dXRlX3R1bmluZyAmJiBmX3BkYXRhLT51c2VfcGh5ICYmCj4gKwkgICAgKGNxc3BpX29wX21hdGNo ZXNfdHVuZWQob3AsICZmX3BkYXRhLT5waHlfcmVhZF9vcCkgfHwKPiArCSAgICAgY3FzcGlfb3Bf bWF0Y2hlc190dW5lZChvcCwgJmZfcGRhdGEtPnBoeV93cml0ZV9vcCkpKSB7Cj4gKwkJY3FzcGlf Y29uZmlndXJlKGZfcGRhdGEsIG9wLT5tYXhfZnJlcSk7Cj4gKwl9IGVsc2UgaWYgKGNxc3BpLT5k ZGF0YS0+ZXhlY3V0ZV90dW5pbmcpIHsKPiArCQkvKiBVc2Ugc2FmZSBmcmVxdWVuY3kgZm9yIHVu dHVuZWQgb3BlcmF0aW9ucyAqLwo+ICsJCWNxc3BpX2NvbmZpZ3VyZShmX3BkYXRhLCBmX3BkYXRh LT5ub25fcGh5X2Nsa19yYXRlKTsKPiArCX0gZWxzZSB7Cj4gKwkJLyogTm8gdHVuaW5nIHN1cHBv cnQsIGFsd2F5cyB1c2UgcmVxdWVzdGVkIGZyZXF1ZW5jeSAqLwo+ICsJCWNxc3BpX2NvbmZpZ3Vy ZShmX3BkYXRhLCBvcC0+bWF4X2ZyZXEpOwo+ICsJfQoKU2hvdWxkbid0IHdlIGhhbmRsZSB0aGlz IGF0IHRoZSBjb3JlIGxldmVsPyBXZSBrbm93IHdoYXQga2luZCBvZgpvcGVyYXRpb24gcGF0dGVy biB3ZSBwcm92aWRlZCwgc28gaXQgaXMgZWFzeSB0byBzZXQgdGhlIGNvcnJlY3QKZnJlcXVlbmN5 IGluIHRoZSBvcGVyYXRpb24gc3RydWN0dXJlLgoKQ2FuIHlvdSBwbGVhc2UgbWFrZSB0aGlzIGhh cHBlbj8gUGVyaGFwcyB5b3UgY2FuIHJldHVybiB0aGUgb3BlcmF0aW9uCmZyZXF1ZW5jeSBvbmNl IHRoZSBjYWxpYnJhdGlvbiBpcyBzdWNjZXNzZnVsIChpbiB0aGUgcmVhZCBhbmQgd3JpdGUgb3AK dGVtcGxhdGVzIG1heWJlPykgc28gdGhpcyBjYW4gYmUgcGlja2VkIHVwIGJ5IHRoZSBjb3JlIGFu ZCB1c2VkIGZvciB0aGUKZm9sbG93aW5nIG9wZXJhdGlvbnMuIFRoaXMgd2F5IHRoZSBjb250cm9s bGVyIGRyaXZlciBubyBsb25nZXIgbmVlZHMgdG8KY2hlY2sgaWYgdGhlIG9wZXJhdGlvbiBoYXMg YmVlbiB0dW5lZCBvciBub3QsIGl0IGNhbiBqdXN0IGxvb2sgYXQgdGhlCmZyZXF1ZW5jeS4gV2hl biB1c2luZyB0aGUgaGlnaGVzdCBmcmVxdWVuY3ksIFBIWSB0dW5pbmcgbXVzdCBiZQp1c2VkL2Vu YWJsZWQsIG90aGVyd2lzZSBub3QuCgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lv biBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1tdGQvCg==