From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: Minimal support for dm814x Date: Mon, 9 Nov 2015 07:06:03 -0800 Message-ID: <20151109150602.GR3199@atomide.com> References: <4999BB3D-4BB5-4F7C-96D7-FB687725CDCC@audioscience.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <4999BB3D-4BB5-4F7C-96D7-FB687725CDCC@audioscience.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Delio Brignoli Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Matthijs van Duin List-Id: linux-omap@vger.kernel.org SGksCgoqIERlbGlvIEJyaWdub2xpIDxkYnJpZ25vbGlAYXVkaW9zY2llbmNlLmNvbT4gWzE1MTEw NSAwNToxMF06Cj4gSGVsbG8gVG9ueSwKPiAKPiBXZSB1c2UgZG04MTR4IGluIHNvbWUgb2Ygb3Vy IHByb2R1Y3RzIHdpdGggYSBrZXJuZWwgYmFzZWQgb24gdmVyc2lvbiAyLjYuMzcgbW9kaWZpZWQg YnkgVEkgYW5kIGFyZSBjb25zaWRlcmluZyBtb3ZpbmcgdG8gYSBjdXJyZW50IGtlcm5lbCB2ZXJz aW9uLiBJIHJlY2VudGx5IHNhdyB0aGlzIDxodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9waXBl cm1haWwvbGludXgtYXJtLWtlcm5lbC8yMDE1LUp1bmUvMzQ4NDQ0Lmh0bWw+IGFuZCBJ4oCZZCBs aWtlIHRvIHRyeSBnZXR0aW5nIG91ciBib2FyZCB0byBib290IGFzIGEgZmlyc3Qgc3RlcCBhbmQg dGhlbiB0YWtlIGl0IGZyb20gdGhlcmUuCj4gV2UgYWltIGF0IGV2ZW50dWFsbHkgaGF2aW5nIHJl bW90ZXByb2Mgd29ya2luZyAoYXQgbGVhc3QgZm9yIHRoZSBEU1ApIGFuZCB0byBwb3J0IGZpeGVz L2ZlYXR1cmVzIHdlIGFkZGVkIHRvIG91ciAyLjYuMzcgYmFzZWQgdHJlZSBbMl0uCgpPSyBncmVh dC4gT25jZSB5b3UgcG9zdCBzb21lIHBhdGNoZXMsIEknbSBzdXJlIG90aGVyIHBlb3BsZSB3aWxs IHN0YXJ0IGhlbHBpbmcKd2l0aCB0aGUgZWZmb3J0IHRvby4KCj4gVGhlIHRlbXBvcmFyeSB0ZXN0 aW5nIGJyYW5jaCBbMV0gbWVudGlvbmVkIGluIHlvdXIgb3JpZ2luYWwgbWVzc2FnZSBpcyBub3Qg bG9uZ2VyIGF2YWlsYWJsZSwgZG9lcyB0aGF0IG1lYW4gSSBjYW4ganVzdCB1c2UgdGhlIG1hc3Rl ciBicmFuY2ggb2YgPGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvY2dpdC9saW51eC9rZXJuZWwvZ2l0 L3RtbGluZC9saW51eC1vbWFwLmdpdD4gZm9yIG15IHRlc3RzPyBXaGljaCB0b29sY2hhaW4gZGlk IHlvdSB1c2UgdG8gYnVpbGQgeW91ciB0ZXN0IGtlcm5lbCBmb3IgdGhlIGhwIHQ0MTA/CgpJdCdz IG5vdyBtZXJnZWQgdG8gbWFpbmxpbmUgdjQuMywgc28gd2hhdGV2ZXIgaXMgdGhlIGN1cnJlbnQg bGF0ZXN0IHRhZ2dlZAptYWlubGluZSBrZXJuZWwgcmVsZWFzZSAodjQuMyBjdXJyZW50bHkpIGlz IHRoZSBvbmUgdG8gdXNlIGZyb20gbm93IG9uCm5hdHVhbGx5IDopIFRoZSBQTEwgc3VwcG9ydCBp cyBzdGlsbCBtaXNzaW5nLCBzbyBpdCByZWxpZXMgb24gdGhlIGJvb3Rsb2FkZXIKY29uZmlndXJl ZCBQTEwgdmFsdWVzIGZvciBub3cuIEknbSBob3BpbmcgdG8gcG9zdCBQTEwgc3VwcG9ydCBwYXRj aGVzIG92ZXIKbmV4dCBmZXcgd2Vla3MgYW5kIHRoZW4gd2UgY2FuIGhhdmUgdGhhdCBhbmQgbW9y ZSBkZXZpY2VzIHdvcmtpbmcgZm9yIHY0LjUuCgo+IEkgd29uZGVyIGlmIHRoZXJlIGlzIGFueW9u ZSBvbiB0aGlzIGxpc3QgYWxyZWFkeSB3b3JraW5nIG9uIGdldHRpbmcgZG04MTR4IGZ1bGx5IHdv cmtpbmcgb3IgaW50ZXJlc3RlZCBpbiBjb29wZXJhdGluZyB0b3dhcmRzIHRoaXMgZ29hbC4KClll cyBmb3Igc3VyZS4gSSd2ZSBhbHNvIGFkZGVzIGxpbnV4LW9tYXAgbGlzdCB0byBDYy4KClJlZ2Fy ZHMsCgpUb255Cgo+IFsxXSA8aHR0cHM6Ly9naXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5l bC9naXQvdG1saW5kL2xpbnV4LW9tYXAuZ2l0L2xvZy8/aD10bXAtdGVzdGluZy1kbTgxNHgtMjAx NS0wNi0wMz4KPiBbMl0gPGh0dHBzOi8vZ2l0aHViLmNvbS9hdWRpb3NjaWVuY2UvbGludXgtb21h cDMvdHJlZS9hc2kxMjMwLXVwc3RyZWFtLXRyYWNraW5nPgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QK bGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 9 Nov 2015 07:06:03 -0800 Subject: Minimal support for dm814x In-Reply-To: <4999BB3D-4BB5-4F7C-96D7-FB687725CDCC@audioscience.com> References: <4999BB3D-4BB5-4F7C-96D7-FB687725CDCC@audioscience.com> Message-ID: <20151109150602.GR3199@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, * Delio Brignoli [151105 05:10]: > Hello Tony, > > We use dm814x in some of our products with a kernel based on version 2.6.37 modified by TI and are considering moving to a current kernel version. I recently saw this and I?d like to try getting our board to boot as a first step and then take it from there. > We aim at eventually having remoteproc working (at least for the DSP) and to port fixes/features we added to our 2.6.37 based tree [2]. OK great. Once you post some patches, I'm sure other people will start helping with the effort too. > The temporary testing branch [1] mentioned in your original message is not longer available, does that mean I can just use the master branch of for my tests? Which toolchain did you use to build your test kernel for the hp t410? It's now merged to mainline v4.3, so whatever is the current latest tagged mainline kernel release (v4.3 currently) is the one to use from now on natually :) The PLL support is still missing, so it relies on the bootloader configured PLL values for now. I'm hoping to post PLL support patches over next few weeks and then we can have that and more devices working for v4.5. > I wonder if there is anyone on this list already working on getting dm814x fully working or interested in cooperating towards this goal. Yes for sure. I've also addes linux-omap list to Cc. Regards, Tony > [1] > [2]