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Wed, 8 Jan 2020 19:25:57 +0800 Message-ID: <1578482850.7554.18.camel@mtkswgap22> Subject: Re: [PATCH v2 05/11] pinctrl: mediatek: avoid virtual gpio trying to set reg From: Hanks Chen To: Linus Walleij CC: Rob Herring , CC Hwang , , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Stephen Boyd , Sean Wang , Loda Chou , "linux-kernel@vger.kernel.org" , Marc Zyngier , "Mars Cheng" , mtk01761 , Matthias Brugger , "moderated list:ARM/Mediatek SoC support" , linux-clk Date: Wed, 8 Jan 2020 19:27:30 +0800 In-Reply-To: References: <1566206502-4347-1-git-send-email-mars.cheng@mediatek.com> <1566206502-4347-6-git-send-email-mars.cheng@mediatek.com> <1577022724.7468.20.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org T24gVHVlLCAyMDIwLTAxLTA3IGF0IDExOjIwICswMTAwLCBMaW51cyBXYWxsZWlqIHdyb3RlOg0K PiBPbiBNb24sIERlYyAyMywgMjAxOSBhdCA0OjExIEFNIEhhbmtzIENoZW4gPGhhbmtzLmNoZW5A bWVkaWF0ZWsuY29tPiB3cm90ZToNCj4gPiBPbiBGcmksIDIwMTktMDgtMjMgYXQgMTA6NTcgKzAy MDAsIExpbnVzIFdhbGxlaWogd3JvdGU6DQo+ID4gPiBPbiBNb24sIEF1ZyAxOSwgMjAxOSBhdCAx MToyMiBBTSBNYXJzIENoZW5nIDxtYXJzLmNoZW5nQG1lZGlhdGVrLmNvbT4gd3JvdGU6DQo+IA0K PiA+ID4gVGhpcyBkb2VzIG5vdCBleHBsYWluIHdoYXQgYSAidmlydHVhbCBHUElPIiBpcyBpbiB0 aGlzDQo+ID4gPiBjb250ZXh0LCBzbyBwbGVhc2UgZWxhYm9yYXRlLiBXaGF0IGlzIHRoaXM/IFdo eSBkb2VzDQo+ID4gPiBpdCBleGlzdD8gV2hhdCBpcyBpdCB1c2VkIGZvcj8NCj4gPiA+DQo+ID4g PiBHUElPIGlzICJnZW5lcmFsIHB1cnBvc2UgaW5wdXQvb3V0cHV0IiBhbmQgaXQgaXMgYQ0KPiA+ ID4gcHJldHR5IHJ1YmJlcnkgY2F0ZWdvcnkgYWxyZWFkeSBhcyBpdCBpcywgc28gd2UgbmVlZA0K PiA+ID4gdG8gZGVmaW5lIG91ciB0ZXJtcyBwcmV0dHkgc3RyaWN0bHkuDQo+ID4gPg0KPiA+IFZp cnR1YWwgR1BJTyBvbmx5IHVzZWQgaW5zaWRlIFNPQyBhbmQgbm90IGJlaW5nIGV4cG9ydGVkIHRv IG91dHNpZGUgU09DDQo+ID4gaW4gTVRLIHBsYXRmb3JtLiBTb21lIG1vZHVsZXMgdXNlIHZpcnR1 YWwgR1BJTyBhcyBlaW50IChlLmcuIHBtaWMgb3INCj4gPiB1c2IpLg0KPiANCj4gSSB3b3VsZCBj YWxsIHRoYXQgaW50ZXJuYWwgR1BJT3MsIHRob3NlIGFyZSB2ZXJ5IHJlYWwgcmFpbHMgaW5zaWRl DQo+IHRoZSBjaGlwIG1hZGUgd2l0aCBwb2x5c2lsaWNvbmUgc28gdGhlcmUgaXMgbm90aGluZyAi dmlydHVhbCINCj4gYWJvdXQgdGhlbS4gSWYgdGhlIGRvY3VtZW50YXRpb24gZm9yIHRoZSBjaGlw IGNhbGxzIHRoZW0gdmlydHVhbA0KPiB0aGVuIGV4cGxhaW4gaW4gdGhlIGRyaXZlciB0aGF0IHRo ZXNlIGFyZSBTb0MtaW50ZXJuYWwNCj4gbGluZXMgc28gdGhhdCBldmVyeW9uZSB3aWxsIGdldCBp dC4NCj4gDQoNCkdvdCBpdCwgSSB3aWxsIGFkZCB0aGUgaW5mbyBpbnRvIHRoZSBkcml2ZXIgaW4g djMgDQoNCj4gSXMgdGhlIFBNSUMgaW5zaWRlIHRoZSBTb0M/IEkgdGhvdWdodCB0aGF0IHdhcyB1 c3VhbGx5IG91dHNpZGUgb2YgaXQNCj4gaW4gaXRzIG93biBjaGlwLg0KPiANCj4gQnV0IEkgc3Vw cG9zZSB0aGVyZSBjb3VsZCBiZSBzb21lIGludGVyZmFjZSB0byBpdCBpbiB0aGUgU29DIGFuZA0K PiB0aGVuIHRoYXQgaW50ZXJmYWNlIGhhcyB0aGlzIEVJTlQ/DQo+IA0KDQpUaGF0J3MgcmlnaHQu IEkgdXNlIGluY29ycmVjdCB3b3JkLg0KZS5nLiBwbWljIGludGVyZmFjZSBpbnNpZGUgdGhlIFNP QyAoUE1JRiksIG5vdCBwbWljLi4uDQoNCj4gPiBJbiBNVEsgcGxhdGZvcm0sIGV4dGVybmFsIGlu dGVycnVwdCAoRUlOVCkgYW5kIEdQSU8gaXMgMS0xIG1hcHBpbmcgYW5kDQo+ID4gd2UgY2FuIHNl dCBHUElPIGFzIGVpbnQuDQo+ID4gQnV0IHNvbWUgbW9kdWxlcyB1c2Ugc3BlY2lmaWMgZWludCB3 aGljaCBkb2Vzbid0IGhhdmUgcmVhbCBHUElPIHBpbi4NCj4gPiBTbyB3ZSB1c2UgdmlydHVhbCBH UElPIHRvIG1hcCBpdC4NCj4gDQo+IE9LIEkgZ2V0IGl0IEkgdGhpbmsuLi4ganVzdCBwdXQgdGhl c2UgY29tbWVudHMgaW50byB0aGUgY29kZSBhcyB3ZWxsDQo+IHNvIHdlIHVuZGVyc3RhbmQgd2hl biByZWFkaW5nIHRoZSBjb2RlIHdoYXQgaXMgZ29pbmcgb24uDQoNCkdvdCBpdCwgd2lsbCBhZGQg dGhlIGNvbW1lbnRzIGluIHYzLiBUaGFua3MgZm9yIHJldmlld2luZy4NCg0KPiANCj4gPiA+ID4g KyAgICAgICBpZiAobXRrX2lzX3ZpcnRfZ3BpbyhodywgZ3BpbykpDQo+ID4gPiA+ICsgICAgICAg ICAgICAgICByZXR1cm4gMTsNCj4gPiA+DQo+ID4gPiBXaHkgYXJlICJ2aXJ0dWFsIEdQSU9zIiBh bHdheXMgaW5wdXRzPw0KPiA+DQo+ID4gV2Ugc2V0IHZpcnR1YWwgR1BJTyBhcyBlaW50Lg0KPiA+ IEl0IG1lYW4gdmlydHVhbCBHUElPIG9ubHkgdXNlZCBpbnNpZGUgU09DIGFuZCBub3QgYmVpbmcg ZXhwb3J0ZWQgdG8NCj4gPiBvdXRzaWRlIFNPQy4NCj4gDQo+IEFyZSB5b3Ugc2F5aW5nIHRoYXQ6 DQo+IC0gIlZpcnR1YWwiIEdQSU9zIGFyZSBhbHdheXMgYW5kIG9ubHkgdXNlZCBmb3IgaW50ZXJy dXB0cw0KPiAtIFNpbmNlIHRoZXkgYXJlIG9ubHkgdXNlZCBmb3IgaW50ZXJydXB0cywgdGhleSBh cmUgYWx3YXlzIGlucHV0cw0KPiANCj4gVGhlbiB3cml0ZSB0aGF0IGluIGEgY29tbWVudCB0byB0 aGUgYWJvdmUgY2hhbmdlIHNvIHdlIGtub3cNCj4gdGhpcyBjb250ZXh0Lg0KPiANCg0KWWVzLCB2 aXJ0dWFsIEdQSU9zIGFyZSBhbHdheXMgYW5kIG9ubHkgdXNlZCBmb3IgaW50ZXJydXB0cyBpbiBt dGsNCnBsYXRmb3JtLiBJJ2xsIGFkZCB0aGUgY29tbWVudHMgaW4gdjMuIFRoYW5rcyBmb3IgcmV2 aWV3aW5nDQoNCj4gWW91cnMsDQo+IExpbnVzIFdhbGxlaWoNCj4gDQo+IF9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fDQo+IExpbnV4LW1lZGlhdGVrIG1haWxp bmcgbGlzdA0KPiBMaW51eC1tZWRpYXRla0BsaXN0cy5pbmZyYWRlYWQub3JnDQo+IGh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbWVkaWF0ZWsNCg0KDQo=