From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Eugeniy Paltsev To: "sboyd@codeaurora.org" CC: "Eugeniy.Paltsev@synopsys.com" , "linux-kernel@vger.kernel.org" , "mark.rutland@arm.com" , "mturquette@baylibre.com" , "robh+dt@kernel.org" , "linux-clk@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" Subject: Re: [PATCH] ARC: clk: introduce HSDKv1 pll driver Date: Wed, 9 Aug 2017 16:43:49 +0000 Message-ID: <1502297028.2586.4.camel@synopsys.com> References: <20170714153128.8945-1-Eugeniy.Paltsev@synopsys.com> <20170804015351.GW2146@codeaurora.org> In-Reply-To: <20170804015351.GW2146@codeaurora.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: SGkgU3RlcGhlbizCoA0KdGhhbmtzIGZvciByZXNwb25kLCBteSBjb21tZW50cyBhcmUgaW5saW5l ZCBiZWxvdy4NCg0KT24gVGh1LCAyMDE3LTA4LTAzIGF0IDE4OjUzIC0wNzAwLCBTdGVwaGVuIEJv eWQgd3JvdGU6DQo+IE9uIDA3LzE0LCBFdWdlbml5IFBhbHRzZXYgd3JvdGU6DQoNCj4gWy4uLl0N Cj4gPiArCWRldl9kYmcoY2xrLT5kZXYsICJ3cml0ZSBjb25maWd1cmFyaW9uOiAweCV4IiwgdmFs KTsNCj7CoA0KPiBPciBqdXN0IHVzZSAlI3ggdG8gYWRkIHRoZSAweCBwYXJ0Lg0KDQpUaGFua3Ms IEkgZG9uJ3Qga25vdyBhYm91dCB0aGlzIG9wdGlvbi4NCj7CoA0KPiBbLi4uXQ0KPg0KPiA+ICsJ LyogaW5wdXQgZGl2aWRlciA9IHJlZy5pZGl2ICsgMSAqLw0KPiA+ICsJaWRpdiA9IDEgKyAoKHZh bCAmIENHVV9QTExfQ1RSTF9JRElWX01BU0spID4+DQo+ID4gQ0dVX1BMTF9DVFJMX0lESVZfU0hJ RlQpOw0KPiA+ICsJLyogZmIgZGl2aWRlciA9IDIqKHJlZy5mYmRpdiArIDEpICovDQo+ID4gKwlm YmRpdiA9IDIgKiAoMSArICgodmFsICYgQ0dVX1BMTF9DVFJMX0ZCRElWX01BU0spID4+DQo+ID4g Q0dVX1BMTF9DVFJMX0ZCRElWX1NISUZUKSk7DQo+ID4gKwkvKiBvdXRwdXQgZGl2aWRlciA9IDJe KHJlZy5vZGl2KSAqLw0KPiA+ICsJb2RpdiA9IDEgPDwgKCh2YWwgJiBDR1VfUExMX0NUUkxfT0RJ Vl9NQVNLKSA+Pg0KPiA+IENHVV9QTExfQ1RSTF9PRElWX1NISUZUKTsNCj4NCj4gTWF5YmUganVz dCBkcm9wIHRoZXNlIGNvbW1lbnRzLiBUaGV5J3JlIGp1c3QgcmVwZWF0aW5nIHRoZSBjb2RlLg0K DQpBY3R1YWxseSBJIHdvdWxkIHByZWZlciB0byBrZWVwIHRoZW0sIGFzICIyXihyZWcub2Rpdiki IGlzIG1vcmXCoA0KaHVtYW4tcmVhZGFibGUgdGhlbg0KIjEgPDwgKCh2YWwgJiBDR1VfUExMX0NU UkxfT0RJVl9NQVNLKSA+PiBDR1VfUExMX0NUUkxfT0RJVl9TSElGVCkiDQoNCj4gPiArDQo+ID4g KwlyYXRlID0gKHU2NClwYXJlbnRfcmF0ZSAqIGZiZGl2Ow0KPiA+ICsJZG9fZGl2KHJhdGUsIGlk aXYgKiBvZGl2KTsNCj4gPiArDQo+ID4gKwlyZXR1cm4gcmF0ZTsNCj4gPiArfQ0KPiA+ICsNCj4g PiArc3RhdGljIGxvbmcgaHNka19wbGxfcm91bmRfcmF0ZShzdHJ1Y3QgY2xrX2h3ICpodywgdW5z aWduZWQgbG9uZw0KPiA+IHJhdGUsDQo+ID4gKwkJCQl1bnNpZ25lZCBsb25nICpwcmF0ZSkNCj4g PiArew0KPiA+ICsJaW50IGk7DQo+ID4gKwlsb25nIGJlc3RfcmF0ZTsNCj4gPiArCXN0cnVjdCBo c2RrX3BsbF9jbGsgKmNsayA9IHRvX2hzZGtfcGxsX2Nsayhodyk7DQo+ID4gKwljb25zdCBzdHJ1 Y3QgaHNka19wbGxfY2ZnICpwbGxfY2ZnID0gY2xrLT5wbGxfY2ZnOw0KPiA+ICsNCj4gPiArCWlm IChwbGxfY2ZnWzBdLnJhdGUgPT0gMCkNCj4gPiArCQlyZXR1cm4gLUVJTlZBTDsNCj7CoA0KPiBU aGlzIGhhcHBlbnM/DQoNCk9ubHkgaWYgd2UgYWRkIGJhZCBoc2RrX3BsbF9jZmcgdGFibGUuIEJ1 dCBpdCBpcyBxdWl0ZSBjb2xkIGNvZGUgLSB3ZQ0KY2hhbmdlIHBsbCBjb25maWd1cmF0aW9uIHF1 aXRlIHJhcmUsIHNvIG1heWJlIGl0J3MgYmV0dGVyIHRvIGtlZXAgdGhpcw0KYXNzZXJ0Pw0KDQo+ ID4gKw0KPiA+ICsJYmVzdF9yYXRlID0gcGxsX2NmZ1swXS5yYXRlOw0KPiA+ICsNCj4gPiArCWZv ciAoaSA9IDE7IHBsbF9jZmdbaV0ucmF0ZSAhPSAwOyBpKyspIHsNCj4gPiArCQlpZiAoYWJzKHJh dGUgLSBwbGxfY2ZnW2ldLnJhdGUpIDwgYWJzKHJhdGUgLQ0KPiA+IGJlc3RfcmF0ZSkpDQo+wqAN Cj4gQWxyaWdodCwgcmF0ZSBpcyB1bnNpZ25lZCBsb25nLCBhbmQgYmVzdF9yYXRlIGlzIGxvbmcu IGFicygpIGRvZXMNCj4gdGhlIHJpZ2h0IHRoaW5nIGhlcmUsIGJ1dCBpdCBtYWtlcyBtZSBoYXZl IHRvIHRoaW5rIHR3aWNlIGlmDQo+IGJlc3RfcmF0ZSBjYW4gYmUgbmVnYXRpdmUgYW5kIHRoZW4g dGhpcyBpcyBhIGxhcmdlciBudW1iZXIsIG5vdCBhDQo+IHNtYWxsZXIgb25lLiBDYW4gd2UgbWFr ZSBiZXN0X3JhdGUgdW5zaWduZWQgbG9uZyBpbiB0aGlzDQo+IGZ1bmN0aW9uPw0KDQpZZXMsIHdl IGNhbi4NCkFueXdheSBpdCdzIGEgYml0IHN0cmFuZ2Ugd2hhdCByYXRlIGlzIHVuc2lnbmVkIGxv bmcgYW5kIHJvdW5kX3JhdGUNCnJldHVybiB2YWx1ZSBpcyBsb25nLg0KLS3CoA0KwqBFdWdlbml5 IFBhbHRzZXY=