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Mon, 09 Sep 2024 01:50:31 -0700 (PDT) Received: from localhost ([2a01:e0a:3c5:5fb1:788a:4542:ae86:67f4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-378956655f1sm5437292f8f.46.2024.09.09.01.50.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 01:50:31 -0700 (PDT) From: Jerome Brunet To: Chuan Liu Cc: Chuan Liu via B4 Relay , Neil Armstrong , Michael Turquette , Stephen Boyd , Kevin Hilman , Martin Blumenstingl , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] clk: meson: Support PLL with fixed fractional denominators In-Reply-To: (Chuan Liu's message of "Mon, 9 Sep 2024 16:46:35 +0800") References: <20240906-fix_clk-v2-0-7a3941eb2cdf@amlogic.com> <20240906-fix_clk-v2-1-7a3941eb2cdf@amlogic.com> <1jjzfpqb5a.fsf@starbuckisacylon.baylibre.com> <46c55bd0-0076-4eaa-8b12-0e28f650e5bd@amlogic.com> <1jmskhtgv1.fsf@starbuckisacylon.baylibre.com> Date: Mon, 09 Sep 2024 10:50:30 +0200 Message-ID: <1jikv5tdm1.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240909_015034_080165_B791CB67 X-CRM114-Status: GOOD ( 18.01 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gTW9uIDA5IFNlcCAyMDI0IGF0IDE2OjQ2LCBDaHVhbiBMaXUgPGNodWFuLmxpdUBhbWxvZ2lj LmNvbT4gd3JvdGU6DQoNCj4gSGksIEplcm9tZToNCj4NCj4gwqDCoMKgIMKgwqDCoCBUaGFuayB5 b3UgZm9yIHlvdXIgbWV0aWN1bG91cyBleHBsYW5hdGlvbi4NCj4NCj4NCj4gT24gMjAyNC85Lzkg MTU6NDAsIEplcm9tZSBCcnVuZXQgd3JvdGU6DQo+PiBbIEVYVEVSTkFMIEVNQUlMIF0NCj4+DQo+ PiBPbiBNb24gMDkgU2VwIDIwMjQgYXQgMDk6NTUsIENodWFuIExpdSA8Y2h1YW4ubGl1QGFtbG9n aWMuY29tPiB3cm90ZToNCj4+DQo+Pj4gU29ycnksIEkgZG9uJ3QgcXVpdGUgdW5kZXJzdGFuZCB0 aGlzIG9uZS4gSXMgaXQgYmVjYXVzZSB5b3Ugc3VnZ2VzdCBrZWVwaW5nDQo+Pj4NCj4+PiAiKDEg PDwgcGxsLT5mcmFjX21heCkiIGhlcmUsIGZvbGxvd2VkIGJ5ICJpZiIgdG8gZGV0ZXJtaW5lIHdo ZXRoZXIgdG8gYXNzaWduDQo+Pj4NCj4+PiAicGxsLT5mcmFjX21heCI/DQo+Pj4NCj4+Pg0KPj4+ ICJ1bmxpa2VseSIgaXMgdXNlZCBoZXJlLiBNeSBpZGVhIGlzIHRoYXQgaXQgd2lsbCBiZSBwb3Nz aWJsZSB0byBkZXRlcm1pbmUNCj4+PiB0aGUgdmFsdWUNCj4+Pg0KPj4+IG9mICJmcmFjX21heCIg YXQgY29tcGlsZSB0aW1lLCB3aGljaCB3aWxsIHJlc3VsdCBpbiBvbmUgbGVzcyAiaWYiIGp1ZGdt ZW50DQo+Pj4gYW5kDQo+Pj4NCj4+PiBzbGlnaHRseSBpbXByb3ZlIGRyaXZlIHBlcmZvcm1hbmNl Lg0KPj4gSSdsbCByZXBocmFzZS4NCj4+DQo+PiBQbGVhc2UgZHJvcCB0aGUgJ3VubGlrZWx5KCkn IGNhbGwuDQo+Pg0KPj4gWW91IG1heSBhZGQgdGhhdCA6DQo+PiAgICogaW4gYSBzZXBhcmF0ZSBj aGFuZ2UNCj4+ICAgKiBpZiB5b3UgcmVhbGx5IHJlYWxseSB3aXNoIHRvDQo+PiAgICogaWYgeW91 IHByb3ZpZGUgcHJvZmlsaW5nIG51bWJlcnMgZm9yIHRoZSBkaWZmZXJlbnQgc3VwcG9ydGVkDQo+ PiAgICAgcGxhdGZvcm1zIGFuZCBQTExzLCBub3QganVzdCB0aGUgb25lIHRhcmdldGVkIGJ5IHRo aXMgcGF0Y2hzZXQuDQo+DQo+DQo+IE9rYXksIFVuZGVyc3Rvb2QuIFNvIHlvdSBzdWdnZXN0IGxp a2UgdGhpcz8NCg0KTm8uIGRyb3AgdGhlIGNhbGwgdG8gdW5saWtlbHkoKS4gS2VlcCB0aGUgcmVz dC4gVGhhdCdzIGl0Lg0KDQo+DQo+IHN0YXRpYyB1bnNpZ25lZCBsb25nIF9fcGxsX3BhcmFtc190 b19yYXRlKHVuc2lnbmVkIGxvbmcgcGFyZW50X3JhdGUsDQo+IMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqAgc3RydWN0IG1lc29uX2Nsa19wbGxfZGF0YSAqcGxsKQ0KPiDCoHsNCj4gwqDCoMKgwqDC oMKgwqAgdTY0IHJhdGUgPSAodTY0KXBhcmVudF9yYXRlICogbTsNCj4gK8KgwqDCoMKgwqDCoCB1 bnNpZ25lZCBpbnQgZnJhY19tYXggPSAoMSA8PCBwbGwtPmZyYWMud2lkdGgpOw0KPg0KPiDCoMKg wqDCoMKgwqDCoCBpZiAoZnJhYyAmJiBNRVNPTl9QQVJNX0FQUExJQ0FCTEUoJnBsbC0+ZnJhYykp IHsNCj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHU2NCBmcmFjX3JhdGUgPSAodTY0 KXBhcmVudF9yYXRlICogZnJhYzsNCj4NCj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAg cmF0ZSArPSBESVZfUk9VTkRfVVBfVUxMKGZyYWNfcmF0ZSwNCj4gLcKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoCAoMSA8PCBwbGwtPmZyYWMud2lkdGgpKTsNCj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqAgaWYgKHBsbC0+ZnJhY19tYXgpDQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCBmcmFjX21heCA9IHBsbC0+ZnJhY19tYXg7DQo+ICsNCj4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcmF0ZSArPSBESVZfUk9VTkRfVVBfVUxMKGZyYWNfcmF0 ZSwgZnJhY19tYXgpOw0KPg0KPg0KPiBJbiBteSBvcGluaW9uLCB0aGlzIGNoYW5nZSBzZWVtcyBt b3JlIGxvZ2ljYWwsIGJ1dCB0aGUgYW1vdW50IG9mDQo+DQo+IGNoYW5nZSBpcyBsYXJnZXI/8J+Y rg0KDQotLSANCkplcm9tZQ0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGludXgtYW1sb2dpYyBtYWlsaW5nIGxpc3QKbGludXgtYW1sb2dpY0BsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtYW1sb2dpYwo=