From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757166Ab2HGCGF (ORCPT ); Mon, 6 Aug 2012 22:06:05 -0400 Received: from db3ehsobe004.messaging.microsoft.com ([213.199.154.142]:51313 "EHLO db3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753755Ab2HGCGC (ORCPT ); Mon, 6 Aug 2012 22:06:02 -0400 X-Forefront-Antispam-Report: CIP:157.56.234.117;KIP:(null);UIP:(null);IPV:NLI;H:SN2PRD0510HT003.namprd05.prod.outlook.com;RD:none;EFVD:NLI X-SpamScore: -3 X-BigFish: PS-3(z5109h5105hz98dI9371Ic89bh1432Izz1202hzz8275ch8275dhz2fh2a8h668h839h93fhd25hf0ah107ah) From: Dongjin Kim To: Olof Johansson CC: Thomas Abraham , Dongjin Kim , Kukjin Kim , Russell King , Tony Lindgren , Jon Medhurst , Shawn Guo , =?utf-8?B?VXdlIEtsZWluZS1Lw7ZuaWc=?= , "linux-arm-kernel@lists.infradead.org" , "linux-samsung-soc@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?7ZqM7IugOiDtmozsi6A6IFtQQVRDSF0gT0RST0lELVg6IGhrZGs0NDEyOiBB?= =?utf-8?Q?dd_new_hardware_based_on_Exynos4412?= Thread-Topic: =?utf-8?B?7ZqM7IugOiBbUEFUQ0hdIE9EUk9JRC1YOiBoa2RrNDQxMjogQWRkIG5ldyBo?= =?utf-8?Q?ardware_based_on_Exynos4412?= Thread-Index: AQHNc92ANlJ7ZpF870uQj1SyfcsbLJdNDJaAgAAH5miAAAeygIAAd4uI Date: Tue, 7 Aug 2012 02:05:56 +0000 Message-ID: References: <1344262254-14648-1-git-send-email-dongjin.kim@agreeyamobility.net> , In-Reply-To: Accept-Language: ko-KR, en-US Content-Language: ko-KR X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [210.113.108.23] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-OriginatorOrg: agreeyamobility.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id q7726BI8009295 Hello, I am trying to understand what I have to do for device tree. In order to create dts file for ODROID-X hardware, it seems I may need dts file of EXYNOS4412 SoC. But maybe exynos4412.dtsi is not merged yet or not exist, like exynos4210.dtsi or exynos5250.dtsi. Obviously it seems not easy to create such a file without SoC datasheet, and I do not have it. So do I wait for the file to be merged by Samsung or better to create initial dts file cloned from exynos4210.dtsi and modify to have verified nodes with the source/header files? What's your suggestion? Regards, Dongjin. ________________________________________ 보낸 사람: Olof Johansson [olof@lixom.net] 보낸 날짜: 2012년 8월 7일 화요일 오전 3:33 받는 사람: Dongjin Kim 참조: Thomas Abraham; Dongjin Kim; Kukjin Kim; Russell King; Tony Lindgren; Jon Medhurst; Shawn Guo; Uwe Kleine-König; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-kernel@vger.kernel.org 제목: Re: 회신: [PATCH] ODROID-X: hkdk4412: Add new hardware based on Exynos4412 Hi, On Mon, Aug 6, 2012 at 11:16 AM, Dongjin Kim wrote: > Hello Tomas, > > I am agree with you to look at using device tree and I have some plan for it. > But as of now I am focusing to bring up the hardware itself with mainline kernel and merge into it. > I also need some time to look at the requirement of device tree, because I am not familiar with it yet. > > Any advice will be welcomed. Basic rule (that has some flexibility for legacy platforms) is that the net movement of board support should move from board files to device-tree based. Introduction of a brand new board like this is a prime example of something that should be using device tree from day 1. -Olof {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongjin Kim Subject: =?utf-8?B?7ZqM7IugOiDtmozsi6A6IFtQQVRDSF0gT0RST0lELVg6IGhrZGs0NDEyOiBB?= =?utf-8?Q?dd_new_hardware_based_on_Exynos4412?= Date: Tue, 7 Aug 2012 02:05:56 +0000 Message-ID: References: <1344262254-14648-1-git-send-email-dongjin.kim@agreeyamobility.net> , Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from db3ehsobe004.messaging.microsoft.com ([213.199.154.142]:51313 "EHLO db3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753755Ab2HGCGC (ORCPT ); Mon, 6 Aug 2012 22:06:02 -0400 In-Reply-To: Content-Language: ko-KR Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Olof Johansson Cc: Thomas Abraham , Dongjin Kim , Kukjin Kim , Russell King , Tony Lindgren , Jon Medhurst , Shawn Guo , =?utf-8?B?VXdlIEtsZWluZS1Lw7ZuaWc=?= , "linux-arm-kernel@lists.infradead.org" , "linux-samsung-soc@vger.kernel.org" , "linux-kernel@vger.kernel.org" SGVsbG8sDQoNCkkgYW0gdHJ5aW5nIHRvIHVuZGVyc3RhbmQgd2hhdCBJIGhhdmUgdG8gZG8gZm9y IGRldmljZSB0cmVlLg0KDQpJbiBvcmRlciB0byBjcmVhdGUgZHRzIGZpbGUgZm9yIE9EUk9JRC1Y IGhhcmR3YXJlLCBpdCBzZWVtcyBJIG1heSBuZWVkIGR0cyBmaWxlIG9mIEVYWU5PUzQ0MTIgU29D Lg0KQnV0IG1heWJlIGV4eW5vczQ0MTIuZHRzaSBpcyBub3QgbWVyZ2VkIHlldCBvciBub3QgZXhp c3QsIGxpa2UgZXh5bm9zNDIxMC5kdHNpIG9yIGV4eW5vczUyNTAuZHRzaS4NCk9idmlvdXNseSBp dCBzZWVtcyBub3QgZWFzeSB0byBjcmVhdGUgc3VjaCBhIGZpbGUgd2l0aG91dCBTb0MgZGF0YXNo ZWV0LCBhbmQgSSBkbyBub3QgaGF2ZSBpdC4NCg0KU28gZG8gSSB3YWl0IGZvciB0aGUgZmlsZSB0 byBiZSBtZXJnZWQgYnkgU2Ftc3VuZyBvciBiZXR0ZXIgdG8gY3JlYXRlIGluaXRpYWwgZHRzIGZp bGUgY2xvbmVkIGZyb20gZXh5bm9zNDIxMC5kdHNpIGFuZCBtb2RpZnkgdG8gaGF2ZSB2ZXJpZmll ZCBub2RlcyB3aXRoIHRoZSBzb3VyY2UvaGVhZGVyIGZpbGVzPw0KDQpXaGF0J3MgeW91ciBzdWdn ZXN0aW9uPw0KDQpSZWdhcmRzLA0KRG9uZ2ppbi4NCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18NCuuztOuCuCDsgqzrnow6IE9sb2YgSm9oYW5zc29uIFtvbG9mQGxpeG9t Lm5ldF0NCuuztOuCuCDrgqDsp5w6IDIwMTLrhYQgOOyblCA37J28IO2ZlOyalOydvCDsmKTsoIQg MzozMw0K67Cb64qUIOyCrOuejDogRG9uZ2ppbiBLaW0NCuywuOyhsDogVGhvbWFzIEFicmFoYW07 IERvbmdqaW4gS2ltOyBLdWtqaW4gS2ltOyBSdXNzZWxsIEtpbmc7IFRvbnkgTGluZGdyZW47IEpv biBNZWRodXJzdDsgU2hhd24gR3VvOyBVd2UgS2xlaW5lLUvDtm5pZzsgbGludXgtYXJtLWtlcm5l bEBsaXN0cy5pbmZyYWRlYWQub3JnOyBsaW51eC1zYW1zdW5nLXNvY0B2Z2VyLmtlcm5lbC5vcmc7 IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcNCuygnOuqqTogUmU6IO2ajOyLoDogW1BBVENI XSBPRFJPSUQtWDogaGtkazQ0MTI6IEFkZCBuZXcgaGFyZHdhcmUgYmFzZWQgb24gRXh5bm9zNDQx Mg0KDQpIaSwNCg0KT24gTW9uLCBBdWcgNiwgMjAxMiBhdCAxMToxNiBBTSwgRG9uZ2ppbiBLaW0N CjxEb25namluLktpbUBhZ3JlZXlhbW9iaWxpdHkubmV0PiB3cm90ZToNCj4gSGVsbG8gVG9tYXMs DQo+DQo+IEkgYW0gYWdyZWUgd2l0aCB5b3UgdG8gbG9vayBhdCB1c2luZyBkZXZpY2UgdHJlZSBh bmQgSSBoYXZlIHNvbWUgcGxhbiBmb3IgaXQuDQo+IEJ1dCBhcyBvZiBub3cgSSBhbSBmb2N1c2lu ZyB0byBicmluZyB1cCB0aGUgaGFyZHdhcmUgaXRzZWxmIHdpdGggbWFpbmxpbmUga2VybmVsIGFu ZCBtZXJnZSBpbnRvIGl0Lg0KPiBJIGFsc28gbmVlZCBzb21lIHRpbWUgdG8gbG9vayBhdCB0aGUg cmVxdWlyZW1lbnQgb2YgZGV2aWNlIHRyZWUsIGJlY2F1c2UgSSBhbSBub3QgZmFtaWxpYXIgd2l0 aCBpdCB5ZXQuDQo+DQo+IEFueSBhZHZpY2Ugd2lsbCBiZSB3ZWxjb21lZC4NCg0KQmFzaWMgcnVs ZSAodGhhdCBoYXMgc29tZSBmbGV4aWJpbGl0eSBmb3IgbGVnYWN5IHBsYXRmb3JtcykgaXMgdGhh dA0KdGhlIG5ldCBtb3ZlbWVudCBvZiBib2FyZCBzdXBwb3J0IHNob3VsZCBtb3ZlIGZyb20gYm9h cmQgZmlsZXMgdG8NCmRldmljZS10cmVlIGJhc2VkLiBJbnRyb2R1Y3Rpb24gb2YgYSBicmFuZCBu ZXcgYm9hcmQgbGlrZSB0aGlzIGlzIGENCnByaW1lIGV4YW1wbGUgb2Ygc29tZXRoaW5nIHRoYXQg c2hvdWxkIGJlIHVzaW5nIGRldmljZSB0cmVlIGZyb20gZGF5DQoxLg0KDQoNCi1PbG9mDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongjin.Kim@agreeyamobility.net (Dongjin Kim) Date: Tue, 7 Aug 2012 02:05:56 +0000 Subject: =?utf-8?B?7ZqM7IugOiDtmozsi6A6IFtQQVRDSF0gT0RST0lELVg6IGhrZGs0NDEyOiBB?= =?utf-8?Q?dd_new_hardware_based_on_Exynos4412?= In-Reply-To: References: <1344262254-14648-1-git-send-email-dongjin.kim@agreeyamobility.net> , Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, I am trying to understand what I have to do for device tree. In order to create dts file for ODROID-X hardware, it seems I may need dts file of EXYNOS4412 SoC. But maybe exynos4412.dtsi is not merged yet or not exist, like exynos4210.dtsi or exynos5250.dtsi. Obviously it seems not easy to create such a file without SoC datasheet, and I do not have it. So do I wait for the file to be merged by Samsung or better to create initial dts file cloned from exynos4210.dtsi and modify to have verified nodes with the source/header files? What's your suggestion? Regards, Dongjin. ________________________________________ ?? ??: Olof Johansson [olof at lixom.net] ?? ??: 2012? 8? 7? ??? ?? 3:33 ?? ??: Dongjin Kim ??: Thomas Abraham; Dongjin Kim; Kukjin Kim; Russell King; Tony Lindgren; Jon Medhurst; Shawn Guo; Uwe Kleine-K?nig; linux-arm-kernel at lists.infradead.org; linux-samsung-soc at vger.kernel.org; linux-kernel at vger.kernel.org ??: Re: ??: [PATCH] ODROID-X: hkdk4412: Add new hardware based on Exynos4412 Hi, On Mon, Aug 6, 2012 at 11:16 AM, Dongjin Kim wrote: > Hello Tomas, > > I am agree with you to look at using device tree and I have some plan for it. > But as of now I am focusing to bring up the hardware itself with mainline kernel and merge into it. > I also need some time to look at the requirement of device tree, because I am not familiar with it yet. > > Any advice will be welcomed. Basic rule (that has some flexibility for legacy platforms) is that the net movement of board support should move from board files to device-tree based. Introduction of a brand new board like this is a prime example of something that should be using device tree from day 1. -Olof