From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3298AC433E3 for ; Tue, 18 Aug 2020 06:21:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E1EA2076E for ; Tue, 18 Aug 2020 06:21:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Cjg5zhaY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726476AbgHRGVC (ORCPT ); Tue, 18 Aug 2020 02:21:02 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:27853 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726228AbgHRGVB (ORCPT ); Tue, 18 Aug 2020 02:21:01 -0400 X-UUID: 1d39c27ff5f1478b8fe03fff3ed0eb4e-20200818 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=26U75Xf8g/WhSUg+fpLBfSWdLyg0Hh99bzHnWDgzNQI=; b=Cjg5zhaYwf9cfA3c8Cybl9hjbo25D2Uy/6xcPO6b4PMcFDHuLUhOXdpm+h9WrE78kOnEH392sGqV8Y/MpTAIESKmKlBVr809R3vmkJq9VhxQN9n9s+gTKrmlsAqy5YcyR78KxpFYVpzS4y6YnClora+2pT5c1TC6bTZUArtww3A=; X-UUID: 1d39c27ff5f1478b8fe03fff3ed0eb4e-20200818 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 131772513; Tue, 18 Aug 2020 14:20:52 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 18 Aug 2020 14:20:43 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 18 Aug 2020 14:20:43 +0800 Message-ID: <1597731644.12680.2.camel@mtkswgap22> Subject: Re: [PATCH v6 2/2] soc: mediatek: add mt6779 devapc driver From: Neal Liu To: Chun-Kuang Hu CC: Neal Liu , Rob Herring , Matthias Brugger , "devicetree@vger.kernel.org" , wsd_upstream , lkml , "moderated list:ARM/Mediatek SoC support" , Linux ARM Date: Tue, 18 Aug 2020 14:20:44 +0800 In-Reply-To: <1597718679.5704.3.camel@mtkswgap22> References: <1597289564-17030-1-git-send-email-neal.liu@mediatek.com> <1597289564-17030-3-git-send-email-neal.liu@mediatek.com> <1597636953.3394.7.camel@mtkswgap22> <1597718679.5704.3.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 3245D93C313EC4131B92236A87711428C0F20780901D818E97FCD5D4F858A47D2000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgQ2h1bi1LdWFuZywNCg0KT24gVHVlLCAyMDIwLTA4LTE4IGF0IDEwOjQ0ICswODAwLCBOZWFs IExpdSB3cm90ZToNCj4gSGkgQ2h1bi1LdWFuZywNCj4gDQo+IE9uIE1vbiwgMjAyMC0wOC0xNyBh dCAyMzoxMyArMDgwMCwgQ2h1bi1LdWFuZyBIdSB3cm90ZToNCj4gPiBIaSwgTmVhbDoNCj4gPiAN Cj4gPiBOZWFsIExpdSA8bmVhbC5saXVAbWVkaWF0ZWsuY29tPiDmlrwgMjAyMOW5tDjmnIgxN+aX pSDpgLHkuIAg5LiL5Y2IMTI6MDLlr6vpgZPvvJoNCj4gPiA+DQo+ID4gPiBIaSBDaHVuLUt1YW5n LA0KPiA+ID4NCj4gPiA+IE9uIFNhdCwgMjAyMC0wOC0xNSBhdCAxMTowMyArMDgwMCwgQ2h1bi1L dWFuZyBIdSB3cm90ZToNCj4gPiA+ID4gSGksIE5lYWw6DQo+ID4gPiA+DQo+ID4gPiA+IE5lYWwg TGl1IDxuZWFsLmxpdUBtZWRpYXRlay5jb20+IOaWvCAyMDIw5bm0OOaciDEz5pelIOmAseWbmyDk uIrljYgxMTozM+Wvq+mBk++8mg0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gTWVkaWFUZWsgYnVzIGZh YnJpYyBwcm92aWRlcyBUcnVzdFpvbmUgc2VjdXJpdHkgc3VwcG9ydCBhbmQgZGF0YQ0KPiA+ID4g PiA+IHByb3RlY3Rpb24gdG8gcHJldmVudCBzbGF2ZXMgZnJvbSBiZWluZyBhY2Nlc3NlZCBieSB1 bmV4cGVjdGVkDQo+ID4gPiA+ID4gbWFzdGVycy4NCj4gPiA+ID4gPiBUaGUgc2VjdXJpdHkgdmlv bGF0aW9uIGlzIGxvZ2dlZCBhbmQgc2VudCB0byB0aGUgcHJvY2Vzc29yIGZvcg0KPiA+ID4gPiA+ IGZ1cnRoZXIgYW5hbHlzaXMgb3IgY291bnRlcm1lYXN1cmVzLg0KPiA+ID4gPiA+DQo+ID4gPiA+ ID4gQW55IG9jY3VycmVuY2Ugb2Ygc2VjdXJpdHkgdmlvbGF0aW9uIHdvdWxkIHJhaXNlIGFuIGlu dGVycnVwdCwgYW5kDQo+ID4gPiA+ID4gaXQgd2lsbCBiZSBoYW5kbGVkIGJ5IG10ay1kZXZhcGMg ZHJpdmVyLiBUaGUgdmlvbGF0aW9uDQo+ID4gPiA+ID4gaW5mb3JtYXRpb24gaXMgcHJpbnRlZCBp biBvcmRlciB0byBmaW5kIHRoZSBtdXJkZXJlci4NCj4gPiA+ID4gPg0KPiA+ID4gPiA+IFNpZ25l ZC1vZmYtYnk6IE5lYWwgTGl1IDxuZWFsLmxpdUBtZWRpYXRlay5jb20+DQo+ID4gPiA+ID4gLS0t DQo+ID4gPiA+DQo+ID4gPiA+IFtzbmlwXQ0KPiA+ID4gPg0KPiA+ID4gPiA+ICsvKg0KPiA+ID4g PiA+ICsgKiBkZXZhcGNfdmlvbGF0aW9uX2lycSAtIHRoZSBkZXZhcGMgSW50ZXJydXB0IFNlcnZp Y2UgUm91dGluZSAoSVNSKSB3aWxsIGR1bXANCj4gPiA+ID4gPiArICogICAgICAgICAgICAgICAg ICAgICAgICB2aW9sYXRpb24gaW5mb3JtYXRpb24gaW5jbHVkaW5nIHdoaWNoIG1hc3RlciB2aW9s YXRlcw0KPiA+ID4gPiA+ICsgKiAgICAgICAgICAgICAgICAgICAgICAgIGFjY2VzcyBzbGF2ZS4N Cj4gPiA+ID4gPiArICovDQo+ID4gPiA+ID4gK3N0YXRpYyBpcnFyZXR1cm5fdCBkZXZhcGNfdmlv bGF0aW9uX2lycShpbnQgaXJxX251bWJlciwNCj4gPiA+ID4gPiArICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgc3RydWN0IG10a19kZXZhcGNfY29udGV4dCAqY3R4KQ0KPiA+ ID4gPiA+ICt7DQo+ID4gPiA+ID4gKyAgICAgICAvKg0KPiA+ID4gPiA+ICsgICAgICAgICogTWFz ayBzbGF2ZSdzIGlycSBiZWZvcmUgY2xlYXJpbmcgdmlvIHN0YXR1cy4NCj4gPiA+ID4gPiArICAg ICAgICAqIE11c3QgZG8gaXQgdG8gYXZvaWQgbmVzdGVkIGludGVycnVwdCBhbmQgcHJldmVudA0K PiA+ID4gPiA+ICsgICAgICAgICogdW5leHBlY3RlZCBiZWhhdmlvci4NCj4gPiA+ID4gPiArICAg ICAgICAqLw0KPiA+ID4gPiA+ICsgICAgICAgbWFza19tb2R1bGVfaXJxKGN0eCwgdHJ1ZSk7DQo+ ID4gPiA+DQo+ID4gPiA+IEkgc3RpbGwgZG9uJ3QgdW5kZXJzdGFuZCB3aHkgbmVzdGVkIGludGVy cnVwdCBoYXBwZW4uIElmIHR3byBDUFUNCj4gPiA+ID4gcHJvY2VzcyBkaWZmZXJlbnQgZGV2YXBj IGludGVycnVwdCBhdCB0aGUgc2FtZSB0aW1lLCBtYXNrIGludGVycnVwdA0KPiA+ID4gPiBjb3Vs ZCBub3QgcHJldmVudCB0aGVzZSB0d28gQ1BVIHRvIHN5bmMgdmlvIGRiZyBhdCB0aGUgc2FtZSB0 aW1lLiBBcyBJDQo+ID4gPiA+IGtub3csIGluIEFSTSBDUFUsIG9ubHkgQ1BVMCBwcm9jZXNzIGly cSBoYW5kbGVyLCBhbmQgYWxsIGRldmFwYw0KPiA+ID4gPiBpbnRlcnJ1cHQgaGFzIHRoZSBzYW1l IHByaW9yaXR5LCBzbyB3aHkgbmVzdGVkIGludGVycnVwdCBoYXBwZW4/IENvdWxkDQo+ID4gPiA+ IHlvdSBleHBsYWluIG1vcmUgZGV0YWlsIGFib3V0IGhvdyBuZXN0ZWQgaW50ZXJydXB0IGhhcHBl bj8NCj4gPiA+DQo+ID4gPiBJZiB0aGVyZSBpcyBhbm90aGVyIHZpb2xhdGlvbiBoYXBwZW5lZCBi ZWZvcmUgcHJldmlvdXMgdmlvbGF0aW9uIGlzDQo+ID4gPiBmdWxseSBoYW5kbGVkLCBuZXN0ZWQg aW50ZXJydXB0IHdvdWxkIGhhcHBlbi4NCj4gPiA+DQo+ID4gPiBMZXQncyBtZSB0YWtlIGFuIGV4 YW1wbGU6DQo+ID4gPiB2aW8gQSBoYXBwZW4NCj4gPiA+IGVudGVyIEEgSVNSDQo+ID4gPiAuLi4g ICAgICAgICAgICAgdmlvIEIgaGFwcGVuDQo+ID4gPiBmaW5pc2ggQSBJU1IgICAgZW50ZXIgQiBJ U1INCj4gPiA+ICAgICAgICAgICAgICAgICAuLi4NCj4gPiA+ICAgICAgICAgICAgICAgICBmaW5p c2ggQiBJU1INCj4gPiA+DQo+ID4gPiBXZSBtYXNrIGFsbCBtb2R1bGUncyBpcnEgdG8gYXZvaWQg bmVzdGVkIGludGVycnVwdC4NCj4gPiANCj4gPiBUaGlzIGlzIG5vdCAnbmVzdGVkJyBpbnRlcnJ1 cHQuIEFmdGVyIEEgSVNSIGlzIGZpbmlzaGVkLCBCIElTUiBoYXBwZW4uDQo+ID4gU28gQSBJU1Ig YW5kIEIgSVNSIGFyZSBjb25zZWN1dGl2ZSBpbnRlcnJ1cHQsIG5vdCBuZXN0ZWQgaW50ZXJydXB0 Lg0KPiA+IFRvIGNvbXBhcmUgbWFzayBpcnEgYW5kIG5vIG1hc2sgaXJxLCBMZXQncyBjb25zaWRl ciB0aGlzIHNpdHVhdGlvbjoNCj4gPiANCj4gPiAxLiAxMDAwIGNvbnNlY3V0aXZlIHZpb2xhdGlv biBoYXBwZW4sIHRoZSB0aW1lIHBlcmlvZCBiZXR3ZWVuIHR3bw0KPiA+IHZpb2xhdGlvbiBpcyAw LjAxIG1zLCBzbyB0aGUgdG90YWwgdGltZSBpcyAxMG1zLiAoSW4gMTBtcywgMTAwMA0KPiA+IHZp b2xhdGlvbiBoYXBwZW4pDQo+ID4gMi4gT25lIElTUiBoYW5kbGUgdGltZSBpcyAxIG1zLCBzbyBp biBvbmUgSVNSIGhhbmRsZXIsIDEwMCB2aW9sYXRpb24gaGFwcGVuLg0KPiA+IA0KPiA+IEZvciBt YXNrIGlycSBzb2x1dGlvbiwgMTAgSVNSIGhhbmRsZXIgaXMgdHJpZ2dlci4gRm9yIG5vIG1hc2sg aXJxDQo+ID4gc29sdXRpb24sIDExIElTUiBoYW5kbGVyIGlzIHRyaWdnZXIuDQo+ID4gSSB0aGlu ayB0aGVzZSB0d28gc29sdXRpb24gaGF2ZSBzaW1pbGFyIHJlc3VsdCwgYW5kIG5vIG1hc2sgaXJx DQo+ID4gc29sdXRpb24gcHJpbnQgbW9yZSBpbmZvcm1hdGlvbiAoSWYgdGhlc2UgMTAwMCB2aW9s YXRpb24gaXMgdHJpZ2dlciBieQ0KPiA+IDIwIGRpZmZlcmVudCBkcml2ZXIsIG5vIG1hc2sgc29s dXRpb24gbWF5IHNob3cgb25lIG1vcmUgZHJpdmVyIHRoYW4NCj4gPiBtYXNrIHNvbHV0aW9uKQ0K PiA+IFNvIEkgdGhpbmsgaXQncyBub3QgbmVjZXNzYXJ5IHRvIG1hc2sgaXJxIGluIGlycSBoYW5k bGVyLg0KPiA+IA0KPiANCj4gTm8sIG15IGV4YW1wbGUgaXMgQiBJU1IgaXMgZW50ZXJlZCBiZWZv cmUgQSBJU1IgZmluaXNoZWQuDQo+IFdoeSB0aGlzIGlzIG5vdCBuZXN0ZWQ/DQo+IHZpbyBBIGhh cHBlbg0KPiBlbnRlciBBIElTUg0KPiAuLi4gICAgICAgICAgICAgdmlvIEIgaGFwcGVuDQo+IC4u LgkJZW50ZXIgQiBJU1INCj4gZmluaXNoIEEgSVNSDQo+ICAgICAgICAgICAgICAgICAuLi4NCj4g CQkuLi4NCj4gICAgICAgICAgICAgICAgIGZpbmlzaCBCIElTUg0KPiANCg0KSSBoYXZlIHNvbWUg bWlzdW5kZXJzdGFuZGluZyBhYm91dCBob3cgQVJNIENQVSAmIEdJQyB3b3Jrcy4gSSdsbCBjb25m aXJtDQppdCBhbmQgZ2V0IGJhY2sgdG8geW91LiBQbGVhc2UgaWdub3JlIHByZXZpb3VzIG1haWwg dGhyZWFkLg0KVGhhbmtzICENCg0KPiA+ID4NCj4gPiA+ID4NCj4gPiA+ID4gPiArDQo+ID4gPiA+ ID4gKyAgICAgICB3aGlsZSAoZGV2YXBjX3N5bmNfdmlvX2RiZyhjdHgpKQ0KPiA+ID4gPiA+ICsg ICAgICAgICAgICAgICBkZXZhcGNfZXh0cmFjdF92aW9fZGJnKGN0eCk7DQo+ID4gPiA+ID4gKw0K PiA+ID4gPiA+ICsgICAgICAgLyoNCj4gPiA+ID4gPiArICAgICAgICAqIEVuc3VyZSB0aGF0IHZp b2xhdGlvbiBpbmZvIGFyZSB3cml0dGVuDQo+ID4gPiA+ID4gKyAgICAgICAgKiBiZWZvcmUgZnVy dGhlciBvcGVyYXRpb25zDQo+ID4gPiA+ID4gKyAgICAgICAgKi8NCj4gPiA+ID4gPiArICAgICAg IHNtcF9tYigpOw0KPiA+ID4gPiA+ICsNCj4gPiA+ID4gPiArICAgICAgIGNsZWFyX3Zpb19zdGF0 dXMoY3R4KTsNCj4gPiA+ID4gPiArICAgICAgIG1hc2tfbW9kdWxlX2lycShjdHgsIGZhbHNlKTsN Cj4gPiA+ID4gPiArDQo+ID4gPiA+ID4gKyAgICAgICByZXR1cm4gSVJRX0hBTkRMRUQ7DQo+ID4g PiA+ID4gK30NCj4gPiA+ID4gPiArDQo+ID4gPiA+DQo+ID4gPiA+IFtzbmlwXQ0KPiA+ID4gPg0K PiA+ID4gPiA+ICsNCj4gPiA+ID4gPiArc3RhdGljIGludCBtdGtfZGV2YXBjX3JlbW92ZShzdHJ1 Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQ0KPiA+ID4gPiA+ICt7DQo+ID4gPiA+ID4gKyAgICAg ICBzdHJ1Y3QgbXRrX2RldmFwY19jb250ZXh0ICpjdHggPSBwbGF0Zm9ybV9nZXRfZHJ2ZGF0YShw ZGV2KTsNCj4gPiA+ID4gPiArDQo+ID4gPiA+ID4gKyAgICAgICBzdG9wX2RldmFwYyhjdHgpOw0K PiA+ID4gPiA+ICsNCj4gPiA+ID4gPiArICAgICAgIGlmIChjdHgtPmluZnJhX2NsaykNCj4gPiA+ ID4NCj4gPiA+ID4gVGhpcyBhbHdheXMgdHJ1ZS4NCj4gPiA+DQo+ID4gPiBEb2VzIGl0IG1lYW4g dGhhdCByZW1vdmUgZnVuY3Rpb24gd291bGQgYmUgY2FsbGVkIG9ubHkgaWYgcHJvYmUgZnVuY3Rp b24NCj4gPiA+IGlzIHJldHVybmVkIHN1Y2Nlc3NmdWxseT8NCj4gPiANCj4gPiBZZXMuDQo+ID4g DQo+ID4gPiBJcyB0aGVyZSBhbnkgY2hhbmNlIHRoaXMgZnVuY3Rpb24gd291bGQgYmUgY2FsbGVk IGRpcmVjdGx5Pw0KPiA+IA0KPiA+IE5vLg0KPiA+IA0KPiA+IFJlZ2FyZHMsDQo+ID4gQ2h1bi1L dWFuZy4NCj4gPiANCj4gPiA+DQo+ID4gPiA+DQo+ID4gPiA+IFJlZ2FyZHMsDQo+ID4gPiA+IENo dW4tS3VhbmcuDQo+ID4gPiA+DQo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgIGNsa19kaXNhYmxl X3VucHJlcGFyZShjdHgtPmluZnJhX2Nsayk7DQo+ID4gPiA+ID4gKw0KPiA+ID4gPiA+ICsgICAg ICAgcmV0dXJuIDA7DQo+ID4gPiA+ID4gK30NCj4gPiA+ID4gPiArDQo+ID4gPiA+ID4gK3N0YXRp YyBzdHJ1Y3QgcGxhdGZvcm1fZHJpdmVyIG10a19kZXZhcGNfZHJpdmVyID0gew0KPiA+ID4gPiA+ ICsgICAgICAgLnByb2JlID0gbXRrX2RldmFwY19wcm9iZSwNCj4gPiA+ID4gPiArICAgICAgIC5y ZW1vdmUgPSBtdGtfZGV2YXBjX3JlbW92ZSwNCj4gPiA+ID4gPiArICAgICAgIC5kcml2ZXIgPSB7 DQo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgIC5uYW1lID0gS0JVSUxEX01PRE5BTUUsDQo+ID4g PiA+ID4gKyAgICAgICAgICAgICAgIC5vZl9tYXRjaF90YWJsZSA9IG10a19kZXZhcGNfZHRfbWF0 Y2gsDQo+ID4gPiA+ID4gKyAgICAgICB9LA0KPiA+ID4gPiA+ICt9Ow0KPiA+ID4gPiA+ICsNCj4g PiA+ID4gPiArbW9kdWxlX3BsYXRmb3JtX2RyaXZlcihtdGtfZGV2YXBjX2RyaXZlcik7DQo+ID4g PiA+ID4gKw0KPiA+ID4gPiA+ICtNT0RVTEVfREVTQ1JJUFRJT04oIk1lZGlhdGVrIERldmljZSBB UEMgRHJpdmVyIik7DQo+ID4gPiA+ID4gK01PRFVMRV9BVVRIT1IoIk5lYWwgTGl1IDxuZWFsLmxp dUBtZWRpYXRlay5jb20+Iik7DQo+ID4gPiA+ID4gK01PRFVMRV9MSUNFTlNFKCJHUEwiKTsNCj4g PiA+ID4gPiAtLQ0KPiA+ID4gPiA+IDEuNy45LjUNCj4gPiA+ID4gPiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KPiA+ID4gPiA+IExpbnV4LW1lZGlhdGVr IG1haWxpbmcgbGlzdA0KPiA+ID4gPiA+IExpbnV4LW1lZGlhdGVrQGxpc3RzLmluZnJhZGVhZC5v cmcNCj4gPiA+ID4gPiBodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2xpbnV4LW1lZGlhdGVrDQo+ID4gPg0KPiANCj4gDQoNCg==