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charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 26c5ef45-46f7-436c-dddb-08d5dfb794dd X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Jul 2018 01:03:11.0939 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR04MB1395 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCkFuc29uIEh1YW5nDQpCZXN0IFJlZ2FyZHMhDQoNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3Nh Z2UtLS0tLQ0KPiBGcm9tOiBGYWJpbyBFc3RldmFtIFttYWlsdG86ZmVzdGV2YW1AZ21haWwuY29t XQ0KPiBTZW50OiBNb25kYXksIEp1bHkgMiwgMjAxOCA5OjAwIEFNDQo+IFRvOiBBbnNvbiBIdWFu ZyA8YW5zb24uaHVhbmdAbnhwLmNvbT4NCj4gQ2M6IFNoYXduIEd1byA8c2hhd25ndW9Aa2VybmVs Lm9yZz47IFJvYmluIEdvbmcgPHlpYmluLmdvbmdAbnhwLmNvbT47DQo+IE1hcmsgUnV0bGFuZCA8 bWFyay5ydXRsYW5kQGFybS5jb20+OyBvcGVuIGxpc3Q6T1BFTiBGSVJNV0FSRSBBTkQNCj4gRkxB VFRFTkVEIERFVklDRSBUUkVFIEJJTkRJTkdTIDxkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZz47 DQo+IGxpbnV4LWtlcm5lbCA8bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZz47IFJvYiBIZXJy aW5nDQo+IDxyb2JoK2R0QGtlcm5lbC5vcmc+OyBkbC1saW51eC1pbXggPGxpbnV4LWlteEBueHAu Y29tPjsgU2FzY2hhIEhhdWVyDQo+IDxrZXJuZWxAcGVuZ3V0cm9uaXguZGU+OyBGYWJpbyBFc3Rl dmFtIDxmYWJpby5lc3RldmFtQG54cC5jb20+Ow0KPiBtb2RlcmF0ZWQgbGlzdDpBUk0vRlJFRVND QUxFIElNWCAvIE1YQyBBUk0gQVJDSElURUNUVVJFDQo+IDxsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmc+DQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggdjFdIEFSTTogZHRzOiBpbXg2 c2wtZXZrOiBrZWVwIHN3NCBhbHdheXMgb24NCj4gDQo+IEhpIEFuc29uLA0KPiANCj4gT24gU3Vu LCBKdWwgMSwgMjAxOCBhdCA5OjU3IFBNLCBBbnNvbiBIdWFuZyA8YW5zb24uaHVhbmdAbnhwLmNv bT4gd3JvdGU6DQo+IA0KPiA+IEp1c3Qgd2FudCB0byBrbm93IGhvdyB0byBoYW5kbGUgc3VjaCBj YXNlPyBUaGUga2VybmVsIHBhdGNoIHdpbGwgbmV2ZXINCj4gPiBiZSBhcHBsaWVkIG9yIGlzIHRo ZXJlIGFueSB3YXkgdG8gbWFrZSBrZXJuZWwgcGF0Y2ggYW5kIGR0YiBwYXRjaA0KPiA+IGFwcGxp ZWQgdG9nZXRoZXIgdG8gYXZvaWQgYW55IGJyZWFrYWdlPw0KPiANCj4gV2UgYWx3YXlzIHdhbnQg dG8gYXZvaWQgYnJlYWtpbmcgYSB3b3JraW5nIGR0YiB3aGVuIGl0IGlzIHVzZWQgd2l0aCBhIG5l d2VyDQo+IGtlcm5lbC4NCj4gDQo+IEluIHRoaXMgY2FzZSB3ZSBuZWVkIHRvIHJldmVydCB0aGUg a2VybmVsIHBhdGNoIGFzIGl0IGNhdXNlcyByZWdyZXNzaW9uIHdpdGggb2xkDQo+IGR0YnMuDQog DQpTbyB0aGF0IG1lYW4gc3VjaCBraW5kIG9mIGtlcm5lbCBwYXRjaCB3aWxsIG5ldmVyIGJlIGlu dG8ga2VybmVsPyBFdmVuIGlmIGl0IGlzIGENCm5lY2Vzc2FyeSBwYXRjaCBmb3IgZml4aW5nIHNv bWUgb3RoZXIgaXNzdWVzPyBJIGp1c3Qgd29uZGVyIGhvdyB0aGlzIGNhc2UgYmVpbmcNCmhhbmRs ZWQuDQoNCkFuc29uLg0K From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson Huang Subject: RE: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on Date: Mon, 2 Jul 2018 01:03:11 +0000 Message-ID: References: <1529930051-14122-1-git-send-email-yibin.gong@nxp.com> <20180701093402.GN4348@dragon> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Fabio Estevam Cc: Shawn Guo , Robin Gong , Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel , Rob Herring , dl-linux-imx , Sascha Hauer , Fabio Estevam , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" List-Id: devicetree@vger.kernel.org DQoNCkFuc29uIEh1YW5nDQpCZXN0IFJlZ2FyZHMhDQoNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3Nh Z2UtLS0tLQ0KPiBGcm9tOiBGYWJpbyBFc3RldmFtIFttYWlsdG86ZmVzdGV2YW1AZ21haWwuY29t XQ0KPiBTZW50OiBNb25kYXksIEp1bHkgMiwgMjAxOCA5OjAwIEFNDQo+IFRvOiBBbnNvbiBIdWFu ZyA8YW5zb24uaHVhbmdAbnhwLmNvbT4NCj4gQ2M6IFNoYXduIEd1byA8c2hhd25ndW9Aa2VybmVs Lm9yZz47IFJvYmluIEdvbmcgPHlpYmluLmdvbmdAbnhwLmNvbT47DQo+IE1hcmsgUnV0bGFuZCA8 bWFyay5ydXRsYW5kQGFybS5jb20+OyBvcGVuIGxpc3Q6T1BFTiBGSVJNV0FSRSBBTkQNCj4gRkxB VFRFTkVEIERFVklDRSBUUkVFIEJJTkRJTkdTIDxkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZz47 DQo+IGxpbnV4LWtlcm5lbCA8bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZz47IFJvYiBIZXJy aW5nDQo+IDxyb2JoK2R0QGtlcm5lbC5vcmc+OyBkbC1saW51eC1pbXggPGxpbnV4LWlteEBueHAu Y29tPjsgU2FzY2hhIEhhdWVyDQo+IDxrZXJuZWxAcGVuZ3V0cm9uaXguZGU+OyBGYWJpbyBFc3Rl dmFtIDxmYWJpby5lc3RldmFtQG54cC5jb20+Ow0KPiBtb2RlcmF0ZWQgbGlzdDpBUk0vRlJFRVND QUxFIElNWCAvIE1YQyBBUk0gQVJDSElURUNUVVJFDQo+IDxsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmc+DQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggdjFdIEFSTTogZHRzOiBpbXg2 c2wtZXZrOiBrZWVwIHN3NCBhbHdheXMgb24NCj4gDQo+IEhpIEFuc29uLA0KPiANCj4gT24gU3Vu LCBKdWwgMSwgMjAxOCBhdCA5OjU3IFBNLCBBbnNvbiBIdWFuZyA8YW5zb24uaHVhbmdAbnhwLmNv bT4gd3JvdGU6DQo+IA0KPiA+IEp1c3Qgd2FudCB0byBrbm93IGhvdyB0byBoYW5kbGUgc3VjaCBj YXNlPyBUaGUga2VybmVsIHBhdGNoIHdpbGwgbmV2ZXINCj4gPiBiZSBhcHBsaWVkIG9yIGlzIHRo ZXJlIGFueSB3YXkgdG8gbWFrZSBrZXJuZWwgcGF0Y2ggYW5kIGR0YiBwYXRjaA0KPiA+IGFwcGxp ZWQgdG9nZXRoZXIgdG8gYXZvaWQgYW55IGJyZWFrYWdlPw0KPiANCj4gV2UgYWx3YXlzIHdhbnQg dG8gYXZvaWQgYnJlYWtpbmcgYSB3b3JraW5nIGR0YiB3aGVuIGl0IGlzIHVzZWQgd2l0aCBhIG5l d2VyDQo+IGtlcm5lbC4NCj4gDQo+IEluIHRoaXMgY2FzZSB3ZSBuZWVkIHRvIHJldmVydCB0aGUg a2VybmVsIHBhdGNoIGFzIGl0IGNhdXNlcyByZWdyZXNzaW9uIHdpdGggb2xkDQo+IGR0YnMuDQog DQpTbyB0aGF0IG1lYW4gc3VjaCBraW5kIG9mIGtlcm5lbCBwYXRjaCB3aWxsIG5ldmVyIGJlIGlu dG8ga2VybmVsPyBFdmVuIGlmIGl0IGlzIGENCm5lY2Vzc2FyeSBwYXRjaCBmb3IgZml4aW5nIHNv bWUgb3RoZXIgaXNzdWVzPyBJIGp1c3Qgd29uZGVyIGhvdyB0aGlzIGNhc2UgYmVpbmcNCmhhbmRs ZWQuDQoNCkFuc29uLg0K From mboxrd@z Thu Jan 1 00:00:00 1970 From: anson.huang@nxp.com (Anson Huang) Date: Mon, 2 Jul 2018 01:03:11 +0000 Subject: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on In-Reply-To: References: <1529930051-14122-1-git-send-email-yibin.gong@nxp.com> <20180701093402.GN4348@dragon> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Anson Huang Best Regards! > -----Original Message----- > From: Fabio Estevam [mailto:festevam at gmail.com] > Sent: Monday, July 2, 2018 9:00 AM > To: Anson Huang > Cc: Shawn Guo ; Robin Gong ; > Mark Rutland ; open list:OPEN FIRMWARE AND > FLATTENED DEVICE TREE BINDINGS ; > linux-kernel ; Rob Herring > ; dl-linux-imx ; Sascha Hauer > ; Fabio Estevam ; > moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE > > Subject: Re: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on > > Hi Anson, > > On Sun, Jul 1, 2018 at 9:57 PM, Anson Huang wrote: > > > Just want to know how to handle such case? The kernel patch will never > > be applied or is there any way to make kernel patch and dtb patch > > applied together to avoid any breakage? > > We always want to avoid breaking a working dtb when it is used with a newer > kernel. > > In this case we need to revert the kernel patch as it causes regression with old > dtbs. So that mean such kind of kernel patch will never be into kernel? Even if it is a necessary patch for fixing some other issues? I just wonder how this case being handled. Anson.