From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus Date: Wed, 19 Aug 2015 16:52:24 +0200 Message-ID: <1439995944.31432.34.camel@pengutronix.de> References: <1435641851-27295-1-git-send-email-architt@codeaurora.org> <55D40F2A.6000208@codeaurora.org> <20150819131300.GC15607@ulmo.nvidia.com> <1439993828.31432.28.camel@pengutronix.de> <20150819143452.GH15607@ulmo.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150819143452.GH15607@ulmo.nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, a.hajda@samsung.com List-Id: linux-arm-msm@vger.kernel.org QW0gTWl0dHdvY2gsIGRlbiAxOS4wOC4yMDE1LCAxNjozNCArMDIwMCBzY2hyaWViIFRoaWVycnkg UmVkaW5nOgo+IE9uIFdlZCwgQXVnIDE5LCAyMDE1IGF0IDA0OjE3OjA4UE0gKzAyMDAsIEx1Y2Fz IFN0YWNoIHdyb3RlOgo+ID4gSGkgVGhpZXJyeSwgQXJjaGl0LAo+ID4gClsuLi5dCj4gPiA+IFBl cmhhcHMgYSBiZXR0ZXIgd2F5IHdvdWxkIGJlIHRvIGludmVydCB0aGlzIHJlbGF0aW9uc2hpcC4g QWNjb3JkaW5nIHRvCj4gPiA+IHlvdXIgcHJvcG9zYWwgd2UnZCBoYXZlIHRvIGhhdmUgRFQgbGlr ZSB0aGlzOgo+ID4gPiAKPiA+ID4gCWkyY0AuLi4gewo+ID4gPiAJCS4uLgo+ID4gPiAKPiA+ID4g CQlkc2ktZGV2aWNlQC4uLiB7Cj4gPiA+IAkJCS4uLgo+ID4gPiAJCQlkc2ktYnVzID0gPCZkc2k+ Owo+ID4gPiAJCQkuLi4KPiA+ID4gCQl9Owo+ID4gPiAKPiA+ID4gCQkuLi4KPiA+ID4gCX07Cj4g PiA+IAo+ID4gPiAJZHNpQC4uLiB7Cj4gPiA+IAkJLi4uCj4gPiA+IAl9Owo+ID4gPiAKPiA+ID4g SW52ZXJzaW5nIHRoZSByZWxhdGlvbnNoaXAgd291bGQgYmVjb21lIHNvbWV0aGluZyBsaWtlIHRo aXM6Cj4gPiA+IAo+ID4gPiAJaTJjQC4uLiB7Cj4gPiA+IAkJLi4uCj4gPiA+IAl9Owo+ID4gPiAK PiA+ID4gCWRzaUAuLi4gewo+ID4gPiAJCS4uLgo+ID4gPiAKPiA+ID4gCQlwZXJpcGhlcmFsQC4u LiB7Cj4gPiA+IAkJCS4uLgo+ID4gPiAJCQlpMmMtYnVzID0gPCZpMmM+Owo+ID4gPiAJCQkuLi4K PiA+ID4gCQl9Owo+ID4gPiAKPiA+ID4gCQkuLi4KPiA+ID4gCX07Cj4gPiA+IAo+ID4gPiBCb3Ro IG9mIHRob3NlIGFyZW4ndCBmdW5kYW1lbnRhbGx5IGRpZmZlcmVudCwgYW5kIHRoZXkgYm90aCBo YXZlIHRoZQo+ID4gPiBkaXNhdmFudGFnZSBvZiBsYWNraW5nIHdheXMgdG8gdHJhbnNwb3J0IGNv bmZpZ3VyYXRpb24gZGF0YSB0aGF0IHRoZQo+ID4gPiBvdGhlciBidXMgbmVlZHMgdG8gaW5zdGFu dGlhdGUgdGhlIGR1bW15IGRldmljZSAoc3VjaCBhcyB0aGUgcmVnCj4gPiA+IHByb3BlcnR5IGZv ciBleGFtcGxlLCBkZW5vdGluZyB0aGUgSTJDIHNsYXZlIGFkZHJlc3Mgb3IgdGhlIERTSSBWQyku Cj4gPiA+IAo+ID4gPiBTbyBob3cgYWJvdXQgd2UgY3JlYXRlIHR3byBkZXZpY2VzIGluIHRoZSBk ZXZpY2UgdHJlZSBhbmQgZnVzZSB0aGVtIGF0Cj4gPiA+IHRoZSBkcml2ZXIgbGV2ZWw6Cj4gPiA+ IAo+ID4gPiAJaTJjQC4uLiB7Cj4gPiA+IAkJLi4uCj4gPiA+IAo+ID4gPiAJCWkyY2RzaTogZHNp LWRldmljZUAuLi4gewo+ID4gPiAJCQkuLi4KPiA+ID4gCQl9Owo+ID4gPiAKPiA+ID4gCQkuLi4K PiA+ID4gCX07Cj4gPiA+IAo+ID4gPiAJZHNpQC4uLiB7Cj4gPiA+IAkJLi4uCj4gPiA+IAo+ID4g PiAJCXBlcmlwaGVyYWxALi4uIHsKPiA+ID4gCQkJLi4uCj4gPiA+IAkJCWNvbnRyb2wgPSA8Jmky Y2RzaT47Cj4gPiA+IAkJCS4uLgo+ID4gPiAJCX07Cj4gPiA+IAo+ID4gPiAJCS4uLgo+ID4gPiAJ fTsKPiA+ID4gCj4gPiA+IFRoaXMgd2F5IHdlJ2xsIGdldCBib3RoIGFuIEkyQyBkZXZpY2UgYW5k IGEgRFNJIGRldmljZSB0aGF0IHdlIGNhbiBmdWxseQo+ID4gPiBkZXNjcmliZSB1c2luZyB0aGUg c3RhbmRhcmQgZGV2aWNlIHRyZWUgYmluZGluZ3MuIEF0IGRyaXZlciB0aW1lIHdlIGNhbgo+ID4g PiBnZXQgdGhlIEkyQyBkZXZpY2UgZnJvbSB0aGUgcGhhbmRsZSBpbiB0aGUgY29udHJvbCBwcm9w ZXJ0eSBvZiB0aGUgRFNJCj4gPiA+IGRldmljZSBhbmQgdXNlIGl0IHRvIGV4ZWN1dGUgSTJDIHRy YW5zYWN0aW9ucy4KPiA+ID4gCj4gPiBJIGRvbid0IHJlYWxseSBsaWtlIHRvIHNlZSB0aGF0IHlv dSBhcmUgaW52ZW50aW5nIHlldC1hbm90aGVyLXdheSB0bwo+ID4gaGFuZGxlIGRldmljZXMgY29u bmVjdGVkIHRvIG11bHRpcGxlIGJ1c2VzLgo+ID4gCj4gPiBEZXZpY2V0cmVlIGlzIHN0cnVjdHVy ZWQgYWxvbmcgdGhlIGNvbnRyb2wgYnVzZXMsIGV2ZW4gaWYgdGhlIGRldmljZXMKPiA+IGFyZSBj b25uZWN0ZWQgdG8gbXVsdGlwbGUgYnVzZXMsIGluIHRoZSBEVCB0aGV5IGFyZSBhbHdheXMgY2hp bGRyZW4gb2YKPiA+IHRoZSBidXMgdGhhdCBpcyB1c2VkIHRvIGNvbnRyb2wgdGhlaXIgcmVnaXN0 ZXJzIGZyb20gdGhlIENQVXMKPiA+IHBlcnNwZWN0aXZlLiBTbyBhIERTSSBlbmNvZGVyIHRoYXQg aXMgY29udHJvbGxlZCB0aHJvdWdoIGkyYyBpcyBjbGVhcmx5Cj4gPiBhIGNoaWxkIG9mIHRoZSBp MmMgbWFzdGVyIGNvbnRyb2xsZXIgYW5kIG9ubHkgb2YgdGhhdCBvbmUuCj4gCj4gSSB0aGluayB0 aGF0J3MgYSBmbGF3ZWQgaW50ZXJwcmV0YXRpb24gb2Ygd2hhdCdzIGdvaW5nIG9uIGhlcmUuIFRo ZQo+IGRldmljZSBpbiBmYWN0IGhhcyB0d28gaW50ZXJmYWNlczogb25lIGlzIEkyQywgdGhlIG90 aGVyIGlzIERTSS4gSW4gbXkKPiBvcGluaW9uIHRoYXQncyByZWFzb24gZW5vdWdoIHRvIHJlcHJl c2VudCBpdCBhcyB0d28gbG9naWNhbCBkZXZpY2VzLgo+IApEb2VzIGl0IHJlYWxseSBoYXZlIDIg Y29udHJvbCBpbnRlcmZhY2VzIHRoYXQgYXJlIHVzZWQgYXQgdGhlIHNhbWUgdGltZT8KT3IgaXMg dGhlIERTSSBjb25uZWN0aW9uIGEgcGFzc2l2ZSBkYXRhIGJ1cyBpZiB0aGUgcmVnaXN0ZXIgY29u dHJvbApoYXBwZW5zIHRocm91Z2ggaTJjPwoKPiA+IElmIHlvdSBuZWVkIHRvIG1vZGVsIGNvbm5l Y3Rpb25zIGJldHdlZW4gZGV2aWNlcyB0aGF0IGFyZSBub3QgcmVmbGVjdGVkCj4gPiB0aHJvdWdo IHRoZSBjb250cm9sIGJ1cyBoaWVyYXJjaHkgeW91IHNob3VsZCByZWFsbHkgY29uc2lkZXIgdXNp bmcgdGhlCj4gPiBzdGFuZGFyZGl6ZWQgb2YtZ3JhcGggYmluZGluZ3MuCj4gPiAoRG9jdW1lbnRh dGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2dyYXBoLnR4dCkKPiAKPiBUaGUgcHJvYmxlbSBpcyB0 aGF0IHRoZSBvcmlnaW5hbCBwcm9wb3NhbCB3b3VsZCBpbnN0YW50aWF0ZSBhIGR1bW15Cj4gZGV2 aWNlLCBzbyBpdCB3b3VsZG4ndCBiZSByZXByZXNlbnRlZCBpbiBEVCBhdCBhbGwuIFNvIHVubGVz cyB5b3UgZG8gYWRkCj4gdHdvIGxvZ2ljYWwgZGV2aWNlcyB0byBEVCAob25lIGZvciBlYWNoIGJ1 cyBpbnRlcmZhY2UpLCB5b3UgZG9uJ3QgaGF2ZQo+IGFueXRoaW5nIHRvIGdsdWUgdG9nZXRoZXIg d2l0aCBhbiBPRiBncmFwaC4KPiAKSSBzZWUgdGhhdCB0aGUgaGF2aW5nIGR1bW15IGRldmljZSBp cyB0aGUgbGVhc3QgZGVzaXJhYmxlIHNvbHV0aW9uLiBCdXQKaWYgdGhlcmUgaXMgb25seSBvbmUg Y29udHJvbCBidXMgdG8gdGhlIGRldmljZSBJIHRoaW5rIGl0IHNob3VsZCBiZSBvbmUKZGV2aWNl IHNpdHRpbmcgYmVuZWF0aCB0aGUgY29udHJvbCBidXMuCgpZb3UgY2FuIHRoZW4gdXNlIG9mLWdy YXBoIHRvIG1vZGVsIHRoZSBkYXRhIHBhdGggYmV0d2VlbiB0aGUgRFNJIGVuY29kZXIKYW5kIGRl dmljZS4KCj4gPiBNdWx0aXBsZSBkZXZpY2UgZHJpdmVycyBpbiBib3RoIHRoZSBtZWRpYSBhbmQg RFJNIHVuaXZlcnNlIGhhdmUgc2hvd24KPiA+IHRoYXQgdGhleSBhcmUgYSB3b3JraW5nIHdheSB0 byByZXByZXNlbnQgdGhvc2UgZGF0YSBidXMgY29ubmVjdGlvbnMKPiA+IGJldHdlZW4gZGV2aWNl cy4KPiA+IEkga25vdyB0aGlzIG1pZ2h0IG1ha2UgdGhpbmdzIGEgYml0IG1vcmUgY29tcGxpY2F0 ZWQgZm9yIFRlZ3JhIERSTSwKPiA+IHdoZXJlIHlvdSBoYXZlIGEgbmljZSBwYXJlbnQ8LT5jaGls ZCByZWxhdGlvbnNoaXAgYmV0d2VlbiB0aGUgY29tcG9uZW50cwo+ID4gZXZlbiBvbiB0aGUgY29u dHJvbCBwYXRoIHNvIGZhciwgYnV0IHdlIHNob3VsZCByZWFsbHkgbW92ZSBpbnRvIHRoZQo+ID4g ZGlyZWN0aW9uIG9mIG1vcmUgZHJpdmVycyB1c2luZyB0aGUgc3RhbmRhcmRpemVkIGJpbmRpbmdz IGZvciB0aGlzCj4gPiBzdHVmZiwgaW5zdGVhZCBvZiBkb2luZyBhbm90aGVyIHJvdW5kIG9mIE5J SC4KPiAKPiBXaHkgYXJlIHlvdSBicmluZ2luZyB1cCBUZWdyYSBEUk0/IEkgZG9uJ3Qgc2VlIGhv dyBpdCdzIHJlbGV2YW50IGluIGFueQo+IHdheSB0byB0aGlzIGRpc2N1c3Npb24uCj4gCkp1c3Qg ZGlzcmVnYXJkIHRoaXMgY29tbWVudCB0aGVuLiBMZXRzIGNvbmNlbnRyYXRlIG9uIHRoZSBwb2lu dHMgYWJvdmUuCgpSZWdhcmRzLApMdWNhcyAKLS0gClBlbmd1dHJvbml4IGUuSy4gICAgICAgICAg ICAgfCBMdWNhcyBTdGFjaCAgICAgICAgICAgICAgICAgfApJbmR1c3RyaWFsIExpbnV4IFNvbHV0 aW9ucyAgIHwgaHR0cDovL3d3dy5wZW5ndXRyb25peC5kZS8gIHwKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==