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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 40491CA9EAE for ; Tue, 29 Oct 2019 14:09:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DCF62087F for ; Tue, 29 Oct 2019 14:09:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388934AbfJ2OJJ (ORCPT ); Tue, 29 Oct 2019 10:09:09 -0400 Received: from mailgate1.rohmeurope.com ([178.15.145.194]:65300 "EHLO mailgate1.rohmeurope.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725776AbfJ2OJI (ORCPT ); Tue, 29 Oct 2019 10:09:08 -0400 X-AuditID: c0a8fbf4-199ff70000001fa6-a4-5db84801c4c7 Received: from smtp.reu.rohmeu.com (will-cas002.reu.rohmeu.com [192.168.251.178]) by mailgate1.rohmeurope.com (Symantec Messaging Gateway) with SMTP id E7.5D.08102.10848BD5; Tue, 29 Oct 2019 15:09:05 +0100 (CET) Received: from WILL-MAIL002.REu.RohmEu.com ([fe80::e0c3:e88c:5f22:d174]) by WILL-CAS002.REu.RohmEu.com ([fe80::fc24:4cbc:e287:8659%12]) with mapi id 14.03.0439.000; Tue, 29 Oct 2019 15:08:59 +0100 From: "Vaittinen, Matti" To: "alexandre.belloni@bootlin.com" CC: "dmurphy@ti.com" , "linux-leds@vger.kernel.org" , "linux-rtc@vger.kernel.org" , "linux-gpio@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "mazziesaccount@gmail.com" , "mturquette@baylibre.com" , "devicetree@vger.kernel.org" , "jacek.anaszewski@gmail.com" , "a.zummo@towertech.it" , "linus.walleij@linaro.org" , "lgirdwood@gmail.com" , "mark.rutland@arm.com" , "robh+dt@kernel.org" , "bgolaszewski@baylibre.com" , "linux-clk@vger.kernel.org" , "pavel@ucw.cz" , "sboyd@kernel.org" , "broonie@kernel.org" , "lee.jones@linaro.org" Subject: Re: [RFC PATCH 09/13] mfd: rtc: support RTC on ROHM BD71828 with BD70528 driver Thread-Topic: [RFC PATCH 09/13] mfd: rtc: support RTC on ROHM BD71828 with BD70528 driver Thread-Index: AQHVhNCZAuXq65juYU207wWeSYVtU6dee5aAgAAGywCAAANsgIAJaAyAgAm3XoCAAAU6gA== Date: Tue, 29 Oct 2019 14:08:58 +0000 Message-ID: <144bc58e8fbb350e3a1810654dea9427a86460be.camel@fi.rohmeurope.com> References: <9ccc83f3dfd0fd0dc8178adf41b52115f960c45a.1571302099.git.matti.vaittinen@fi.rohmeurope.com> <20191017101225.GB3125@piout.net> <20191017104859.GC3125@piout.net> <20191029135021.GC11234@piout.net> In-Reply-To: <20191029135021.GC11234@piout.net> Accept-Language: en-US, de-DE Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [213.255.186.46] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA02TfUwURxjGO7t7u8PJNusB3kC1DZtog7FQEhJHY9SomPWfpkmTRrFXXGTl Lt4H7h1GbGMuIqdC/QyGeoHD8mE9oH4cUO8MKLmgIDXipYKoCKJYIikSv1CUqLuuCv/sPPM+ 83ufmeRdSBqG6QRosbsk2S5aeVpPtZ54HfgGCEHTt56/knB1pJvBux8dZ/Cz8k4KHxkconFF 21UdLv6nUYdvN52m8MDziwCPX99D4JLJPwn8+Ld+HW6omAT433NlNG76/yTAl+qu07jmRoTA ZTUdFI50puM7nRdpXNjSxuA3PWeo5XFCva8eCGO9hYzgq/9FCHnvMEKgdi8t9PU000J771lC KPVNEMKJuheM8DTw5ff6jBlLskTX1h8sOfaUpRtmmIMhP5n7+6JtjXeHGTfoW1gEoiDi0tCD P1pAEdBDA9cNUFXx+Q+bDoAu+FvIIgAhzS1BRTcZFYjlViJfl4dSz5DcYYh8/l5KNWK4DLS/ YIjUDq1HN0sO6zT9I9p3rYxQ+1DcXBRsTVbLLPcd6u92U1pWBYn8d18B1YjiUtDO1wWEqgE3 B+11P3qvSc6IAv+90Gm35lB1cxep6Tj08P6bD3UetUwMUmoWySWhU+dSNHQ5CnqrGE0nopLi QUa7w0x0+egQdRDM8k5L8E7R3mm0dxrtnUYfA7pagGyixZojuqTUZFnKS5YdZpuybHTYAkAb mWdB8Da8JgwICMIgHhJ8HDt56azJ8HmWIzvfLDrNmXKeVXKGAYIkH8tGrvxtMrDZYv52SXZ8 tL6AFG9kvx48ZDJwatZmScqV5I/ubAh5xPLpQZNhpizlSNs2WayuKZuAUWpzfUKsU7JnS7KY 5zJnqvOR6VQGRLWildyu1QrOOnNFm1LV0E6QCg8+LK8k4eXaauXbVl5TSRoou8MuJRjZVSsU gFMBc579U9wIMELAx7Ajarto5e/51G1ECSKUoAUT6gOdLnHKSnCDSuP2J8OlnzmihSOrfmp8 eTJ9K0hbH4q5l9iXFeK5jP1rqzIbXo7G/+rRf9WT7x8btbT/PFqXtI9vf/v06PiW9Ktb1hjD /fFNi/YI4ws865bt2DWv8FZraWjdwrFDAwVJPR5p8e66uRGmAbvPHKs8EGVLbOowNFs3p40P eHQXLH03eMppFlPnk7JTfAe+2ewQ+gMAAA== Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org DQpPbiBUdWUsIDIwMTktMTAtMjkgYXQgMTQ6NTAgKzAxMDAsIEFsZXhhbmRyZSBCZWxsb25pIHdy b3RlOg0KPiBPbiAyMy8xMC8yMDE5IDEwOjI3OjQzKzAwMDAsIFZhaXR0aW5lbiwgTWF0dGkgd3Jv dGU6DQo+ID4gSGVsbG8gYWdhaW4gQWxleGFuZHJlLA0KPiA+IA0KPiA+IE9uIFRodSwgMjAxOS0x MC0xNyBhdCAxMjo0OCArMDIwMCwgQWxleGFuZHJlIEJlbGxvbmkgd3JvdGU6DQo+ID4gPiBPbiAx Ny8xMC8yMDE5IDEwOjM2OjQ0KzAwMDAsIFZhaXR0aW5lbiwgTWF0dGkgd3JvdGU6DQo+ID4gPiA+ IEhlbGxvIEFsZXhhbmRyZSwNCj4gPiA+ID4gDQo+ID4gPiA+IFRoYW5rcyBmb3IgcXVpY2sgY2hl Y2shIEknbGwgYmUgb2ZmIGZvciB0aGUgcmVzdCBvZiB0aGUgd2Vlaw0KPiA+ID4gPiBidXQgSQ0K PiA+ID4gPiB3aWxsDQo+ID4gPiA+IHJlLXdvcmsgdGhpcyBwYXRjaCBhdCBuZXh0IHdlZWsgOikg SSBhZ3JlZSB3aXRoIHlvdSByZWdhcmRpbmcNCj4gPiA+ID4gbW9zdA0KPiA+ID4gPiBvZg0KPiA+ ID4gPiB0aGUgY29tbWVudHMuDQo+ID4gPiA+IA0KPiA+ID4gPiA+ID4gKw0KPiA+ID4gPiA+ID4g Kw0KPiA+ID4gPiA+ID4gKy8qDQo+ID4gPiA+ID4gPiArICogUlRDIGRlZmluaXRpb25zIHNoYXJl ZCBiZXR3ZWVuDQo+ID4gPiA+ID4gPiArICoNCj4gPiA+ID4gPiA+ICsgKiBCRDcwNTI4DQo+ID4g PiA+ID4gPiArICogYW5kIEJENzE4MjgNCj4gPiA+ID4gPiA+ICsgKi8NCj4gPiA+ID4gPiA+ICsN Cj4gPiA+ID4gPiA+ICsjZGVmaW5lIFJPSE1fQkQxX01BU0tfUlRDX1NFQwkJMHg3Zg0KPiA+ID4g PiA+ID4gKyNkZWZpbmUgUk9ITV9CRDFfTUFTS19SVENfTUlOVVRFCTB4N2YNCj4gPiA+ID4gPiA+ ICsjZGVmaW5lIFJPSE1fQkQxX01BU0tfUlRDX0hPVVJfMjRICTB4ODANCj4gPiA+ID4gPiA+ICsj ZGVmaW5lIFJPSE1fQkQxX01BU0tfUlRDX0hPVVJfUE0JMHgyMA0KPiA+ID4gPiA+ID4gKyNkZWZp bmUgUk9ITV9CRDFfTUFTS19SVENfSE9VUgkJMHgzZg0KPiA+ID4gPiA+ID4gKyNkZWZpbmUgUk9I TV9CRDFfTUFTS19SVENfREFZCQkweDNmDQo+ID4gPiA+ID4gPiArI2RlZmluZSBST0hNX0JEMV9N QVNLX1JUQ19XRUVLCQkweDA3DQo+ID4gPiA+ID4gPiArI2RlZmluZSBST0hNX0JEMV9NQVNLX1JU Q19NT05USAkJMHgxZg0KPiA+ID4gPiA+ID4gKyNkZWZpbmUgUk9ITV9CRDFfTUFTS19SVENfWUVB UgkJMHhmZg0KPiA+ID4gPiA+ID4gKyNkZWZpbmUgUk9ITV9CRDFfTUFTS19BTE1fRU4JCTB4Nw0K PiA+ID4gPiA+ID4gKw0KPiA+ID4gPiA+IA0KPiA+ID4gPiA+IEFsbCB0aGF0IHJlbmFtaW5nIGlz IGRpc3RyYWN0aW5nIGFuZCB1c2VsZXNzLiBQbGVhc2UgcmVzdWJtaXQNCj4gPiA+ID4gPiB3aXRo b3V0DQo+ID4gPiA+ID4gcmVuYW1pbmcgZGVmaW5lcywgc3RydWN0cyBhbmQgZnVuY3Rpb25zIHRv IG1ha2UgaXQgZWFzaWVyIHRvDQo+ID4gPiA+ID4gcmV2aWV3Lg0KPiA+ID4gPiANCj4gPiA+ID4g SSB3b3VsZCBwcmVmZXIgcmVuYW1pbmcgYmVjYXVzZSBpdCBtYWtlcyBpdCBjbGVhcmx5IHZpc2li bGUNCj4gPiA+ID4gd2hpY2gNCj4gPiA+ID4gZGVmaW5lcy9zdHJ1Y3RzL2Z1bmN0aW9ucyBhcmUg Y29tbW9uIGZvciBib3RoIFBNSUNzIGFuZCB3aGljaA0KPiA+ID4gPiBhcmUNCj4gPiA+ID4gUE1J Qw0KPiA+ID4gPiBzcGVjaWZpYy4gQnV0IEkgcmVhbGx5IHVuZGVyc3RhbmQgdGhlIHByb2JsZW0g b2Ygc3BvdHRpbmcgcmVhbA0KPiA+ID4gPiBjaGFuZ2VzLg0KPiA+ID4gPiBXb3VsZCBpdCBiZSBP ayBpZiBJIGRpZCByZW5hbWluZyBpbiBzZXBhcmF0ZSBwYXRjaCB3aGljaCBkb2VzDQo+ID4gPiA+ IG5vdA0KPiA+ID4gPiBicmluZw0KPiA+ID4gPiBpbiBhbnkgb3RoZXIgY2hhbmdlcyAtIGFuZCB0 aGVuIHRoZSBmdW5jdGlvbmFsIGNoYW5nZXMgaW4NCj4gPiA+ID4gc2VwYXJhdGUNCj4gPiA+ID4g cGF0Y2g/DQo+ID4gPiA+IA0KPiA+ID4gDQo+ID4gPiBObywgdW5sZXNzIHlvdSBjYW4gZ3VhcmFu dGVlIHRoYXQgYWxsIGZ1dHVyZSBQTUlDcyBmcm9tIHJvaG0NCj4gPiA+IG1hdGNoaW5nDQo+ID4g PiB0aGUgd2lsZGNhcmQgd2lsbCB1c2UgdGhpcyBkcml2ZXIuDQo+ID4gPiANCj4gPiBJIHN0YXJ0 ZWQgcmUtd29ya2luZyB0aGlzIHBhdGNoIGFuZCByZW1lbWJlcmVkIG15IG9yaWdpbmFsIGlkZWEN Cj4gPiByZWdhcmRpbmcgdGhlIG5hbWluZyA6KSBJIHNob3VsZCBoYXZlIGNvbW1lbnRlZCBpdCBh cyBJIGhhZCBhbHJlYWR5DQo+ID4gZm9yZ290dGVuIGl0LiBZb3UgYXJlIGNvcnJlY3Qgd2hhdCBj b21lcyB0byB0aGUgZGlmZmljdWx0eSBvZiB1c2luZw0KPiA+IGNvcnJlY3Qgd2lsZC1jYXJkcy4g QW5kIEkgYWdyZWUgd2l0aCB5b3Ugd2hhdCBjb21lcyB0byBmdW5jdGlvbiBhbmQNCj4gPiBzdHJ1 Y3QgbmFtZXMgbGlrZSBiZDd4eDI4IC0gdGhvc2UgYXJlIHNvbWV3aGF0IGZyYWdpbGUgYXMgbmV4 dCBQTUlDDQo+ID4gd2hpY2ggd2Ugd2FudCB0byBzdXBwb3J0IHdpdGggdGhpcyBkcml2ZXIgbWF5 IGJlIEJEMTIzNDUgLSB5aWVsZGluZw0KPiA+IG91cg0KPiA+IHdpbGQtY2FyZCB1c2VsZXNzLg0K PiA+IA0KPiA+IEJ1dCBpZiB3ZSB0YWtlIGEgbG9vayBvZiBjb21tb24gZGVmaW5pdGlvbnMgaW4g aGVhZGVyIHJvaG0tc2hhcmVkLmgNCj4gPiB3aGljaCBJIGFkZGVkIC0gdGhvc2UgYXJlIHByZWZp eGVkIGFzIFJPSE1fQkQxLiBNeSBpZGVhIHdhcw0KPiA+IGludHJvZHVjaW5nDQo+ID4gdGhpcyBj b21tb24gUlRDIGRlZmluZSBncm91cCAxIC0gd2hpY2ggd291bGQgYmUgY29tbW9uIGRlZmluZSBn cm91cA0KPiA+IGZvcg0KPiA+IGFsbCBkZXZpY2VzIHdoaWNoIGJlbG9uZyB0byBCRDEgZ3JvdXAu IEN1cnJlbnRseSB0aGF0IHdvdWxkIGJlDQo+ID4gQkQ3MTgyOA0KPiA+IGFuZCBCRDcwNTI4LiBX aGF0IHdhcyBtaXNzaW5nIGlzIHRoZSBjb21tZW50IGV4cGxhaW5pbmcgdGhpcyAoYW5kDQo+ID4g bGFjaw0KPiA+IG9mIGNvbW1lbnQgbWFkZSB0aGlzIHVzZWxlc3MgYXMgZXZlbiBJIGZvcmdvdCBp dCBhbHJlYWR5KS4NCj4gPiANCj4gPiBJIGFscmVhZHkgcmV2ZXJ0ZWQgdGhpcyBuYW1pbmcgY2hh bmdlIGFuZCBhbGwgQkQ3MDUyOCBzcGVjaWZpYyBhbmQNCj4gPiBjb21tb24gZGVmaW5lcy9mdW5j dGlvbnMvZW51bXMgYXJlIHByZWZpeGVkIHdpdGggdGhlIGdvb2Qgb2xkDQo+ID4gQkQ3MDUyOC4N Cj4gPiBPbmx5IG5ldyBkZWZpbml0aW9ucyB3aGljaCBJIGFkZGVkIGZvciBCRDcxODI4IGFyZSBw cmVmaXhlZCB3aXRoDQo+ID4gQkQ3MTgyOC4gQnV0IGhvdyBkbyB5b3Ugc2VlIHRoZSBncm91cGlu ZyB0aGUgY29tbW9uIGRlZmluZXMgdG8NCj4gPiBmb3JtYXQNCj4gPiBST0hNX0JEPGdyb3VwIG51 bWJlcj5fRk9PX0JBUiBpbiB0aGUgcm9obS1zaGFyZWQuaCAtIHdpdGggY29tbWVudA0KPiA+IHRo YXQNCj4gPiBncm91cCBCRDEgY29uc2lzdHMgb2YgZGVmaW5pdGlvbnMgd2hpY2ggYXJlIGNvbW1v biBmb3IgQkQ3MDUyOCBhbmQNCj4gPiBCRDcxODI4Pw0KPiA+IA0KPiA+IE15IG9ubHkgZmVhciB3 aGVuIHVzaW5nIHByZWZpeCBCRDcwNTI4IGZvciBjb21tb24gZGVmaW5lcyBpcyB0aGF0DQo+ID4g c29tZW9uZSBjaGFuZ2VzIHNvbWUgZGVmaW5lcyB0byBtYXRjaCB0aGUgQkQ3MDUyOCBkYXRhLXNo ZWV0DQo+ID4gd2l0aG91dA0KPiA+IGV2YWx1YXRpbmcgaWYgdGhpcyBpbXBhY3RzIHRvIG90aGVy IFBNSUNzLiBJdCBtYXkgYmUgdXNlbGVzcw0KPiA+IHBhcmFub2lhDQo+ID4gdGhvdWdoIC0gaGVu Y2UgSSBhbSBhc2tpbmcgZm9yIHlvdXIgb3BpbmlvbiBhdCB0aGlzIHBoYXNlLiBJIGNhbiBkbw0K PiA+IHRoaXMgZ3JvdXBpbmcgaW4gb3duIHBhdGNoIC0gb3IganVzdCBsZWF2ZSBpdCBhcyBpdCBp cyBub3cgaW4gbXkNCj4gPiBsb2NhbA0KPiA+IHJlcG8gLSB3aXRoIHRoZSBvbGQgQkQ3MDUyOCBi ZWluZyBjb21tb24gcHJlZml4Lg0KPiA+IA0KPiANCj4gSSBkb24ndCB0aGluayB0aG9zZSBtYXNr cyB3aWxsIGV2ZXIgY2hhbmdlLCBhbGwgdGhlIEJDRCBSVENzIGFyZQ0KPiB1c2luZw0KPiB0aGUg c2FtZS4NCg0KSSBndWVzcyB0aGlzIGlzIHZlcnkgdHJ1ZS4gQW5kIHRvIGZvbGxvdyB0aGlzIGZ1 cnRoZXIgLSBJZiB0aGVuIG5leHQNClJPSE0gUlRDIEkgd29yayB3aXRoIGlzIG5vdCB1c2luZyBC Q0QgLSB0aGVuIEkgYW0gcHJvYmFibHkgbm90IHRyeWluZw0KdG8gc3VwcG9ydCBpdCB3aXRoIHRo aXMgZHJpdmVyLiBTbyBJJ2Qgc2F5IHlvdSBhcmUgY29ycmVjdC4NCg0KPiBOb3RlIHRoYXQgUk9I TV9CRDFfTUFTS19SVENfSE9VUl8yNEgsIFJPSE1fQkQxX01BU0tfUlRDX0hPVVJfUE0gYW5kDQo+ IFJPSE1fQkQxX01BU0tfQUxNX0VOIGFyZSBiaXRzIGFuZCBzaG91bGQgdXNlIEJJVCgpIHRvIG1h a2UgdGhhdA0KPiBjbGVhci4NCg0KT2suIEknbGwgdXNlIEJJVCgpIGZvciBuZXcvbW92ZWQgb25l IGJpdCBkZWZpbmVzIGluIG5leHQgdmVyc2lvbnMuDQoNCj4gVGhvc2UgbWF5IGNoYW5nZSBsYXRl ciBidXQgSSBkb24ndCBzZWUgaG93IHNvbWVvbmUgbG9va2luZyBhdCB0aGUNCj4gQkQ3MDUyOCBk YXRhc2hlZXQgd291bGQgZ2V0IHRob3NlIHdyb25nLg0KDQpJIGFkbWl0IHRoaXMgaXMgdW5saWtl bHkgYW5kIEkgZG9uJ3Qgc2VlIHRoZSBzY2VuYXJpbyBob3cgdGhpcyBjYW4NCmJyZWFrIC0gYXNz dW1pbmcgdGhlc2UgbWFza3MgYXJlIG5vdyBjb3JyZWN0IGZvciBCRDcwNTI4IDspIElmIHRoZXJl DQp3YXMgYW4gZXJyb3IgdGhlbiBoYXZpbmcgcHJlZml4IEJENzA1MjggZm9yIGRlZmluZSB3aGlj aCBpcyB1c2VkIGJ5DQpCRDcxODI4IChhbmQgcG9zc2libHkgb3RoZXJzKSBtaWdodCBiZSBlcnJv ciBwcm9uZSBhcyBvbmUgY291bGQgZml4IHRoZQ0KZGVmaW5lIHdpdGhvdXQgY2hlY2tpbmcgdGhl IEJENzE4MjguIFdoZW4gd2UgbGltaXQgdGhpcyB0byB0aG9zZSB0aHJlZQ0KZGVmaW5lcyBpdCBp cyBfcmVhbGx5XyB1bmxpa2VseSAoYW5kIHByb2JhYmx5IG5vdCBhIHByb2JsZW0pIC0gYnV0IHRo aXMNCndhcyB0aGUgcmVhc29uIHdoeSBJIHdhbnRlZCB0byBkbyB0aGUgcmVuYW1pbmcgb2YgY29t bW9uIGRlZmluZXMuDQoNCkJ5IHRoZSB3YXksIEkgc2VudCBwYXRjaCB2MiBjb3VwbGUgb2YgZGF5 cyBhZ28gLSBhbmQgSSBrZXB0IHRoZSBCRDcwNTI4DQpwcmVmaXggYXMgeW91IHN1Z2dlc3RlZC4g SSdsbCBkbyB0aGF0IGFsc28gaW4gbmV4dCB2ZXJzaW9ucyBzbyB3ZSBjYW4NCnByb2JhYmx5IHNh eSB0aGlzIGNhc2UgaXMgY2xvc2VkIDpdDQoNClRoYW5rcyBmb3IgdGFraW5nIHRoZSB0aW1lIHRv IHJlYWQgdGhlIHBhdGNoZXMhDQoNCkJyLA0KCU1hdHRpIFZhaXR0aW5lbg0KDQo=