From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Fri, 17 Jul 2015 09:06:02 +0000 Subject: Re: [PATCH 0/5] R-Car DU: Add support for R8A7793 and R8A7794 Message-Id: <2044648.OO6sEKHBOn@avalon> List-Id: References: <1437121567-18467-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <87twt3chh3.wl%kuninori.morimoto.gx@renesas.com> <87oajbcg5n.wl%kuninori.morimoto.gx@renesas.com> In-Reply-To: <87oajbcg5n.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Kuninori Morimoto Cc: Laurent Pinchart , Magnus Damm , dri-devel@lists.freedesktop.org, linux-sh@vger.kernel.org Hi Morimoto-san, Thank you for your quick reply. On Friday 17 July 2015 09:03:32 Kuninori Morimoto wrote: > Hi Laurent, again > > >> This patch series adds support for the DU found in the R8A7793 and > >> R8A7794 SoCs. It mostly consists of DT bindings updates (1/5 and 2/5) > >> with a small driver change in 2/5 to support fixed RGB output routing. > >> Patches 4/5 and 5/5 then add DU nodes to the r8a7793.dtsi and > >> r8a7794.dtsi, with patch 3/5 adding support for the DU0 clock to > >> r8a7794.dtsi. > >> > >> I will enable DU support for the Gose and Alt board in a later step when > >> I'll have access to the schematics. I won't be able to test that due to > >> lack of hardware though. > >> > >> The R8A7794 datasheet documents as single DU clock named DU0, while the > >> DU section documents DU0 and DU1 channels. I don't know at this point > >> whether this is a datasheet mistake or if the DU0 clock drives both > >> channels. I've opted for the latter, but I'd appreciate a confirmation. > > > > I will check it. please wait > > According to HW team, MSTP page of datasheet seems wrong > Maybe you have already tried, but, > can you access to MSTPSR1 :: 27bit (for DU1) I would try if I had access to an Alt board :-) Magnus, do you have an Alt board I could access remotely ? -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 0/5] R-Car DU: Add support for R8A7793 and R8A7794 Date: Fri, 17 Jul 2015 12:06:02 +0300 Message-ID: <2044648.OO6sEKHBOn@avalon> References: <1437121567-18467-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <87twt3chh3.wl%kuninori.morimoto.gx@renesas.com> <87oajbcg5n.wl%kuninori.morimoto.gx@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [185.26.127.97]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD5016ED2F for ; Fri, 17 Jul 2015 02:05:36 -0700 (PDT) In-Reply-To: <87oajbcg5n.wl%kuninori.morimoto.gx@renesas.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Kuninori Morimoto Cc: Laurent Pinchart , Magnus Damm , dri-devel@lists.freedesktop.org, linux-sh@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org SGkgTW9yaW1vdG8tc2FuLAoKVGhhbmsgeW91IGZvciB5b3VyIHF1aWNrIHJlcGx5LgoKT24gRnJp ZGF5IDE3IEp1bHkgMjAxNSAwOTowMzozMiBLdW5pbm9yaSBNb3JpbW90byB3cm90ZToKPiBIaSBM YXVyZW50LCBhZ2Fpbgo+IAo+ID4+IFRoaXMgcGF0Y2ggc2VyaWVzIGFkZHMgc3VwcG9ydCBmb3Ig dGhlIERVIGZvdW5kIGluIHRoZSBSOEE3NzkzIGFuZAo+ID4+IFI4QTc3OTQgU29Dcy4gSXQgbW9z dGx5IGNvbnNpc3RzIG9mIERUIGJpbmRpbmdzIHVwZGF0ZXMgKDEvNSBhbmQgMi81KQo+ID4+IHdp dGggYSBzbWFsbCBkcml2ZXIgY2hhbmdlIGluIDIvNSB0byBzdXBwb3J0IGZpeGVkIFJHQiBvdXRw dXQgcm91dGluZy4KPiA+PiBQYXRjaGVzIDQvNSBhbmQgNS81IHRoZW4gYWRkIERVIG5vZGVzIHRv IHRoZSByOGE3NzkzLmR0c2kgYW5kCj4gPj4gcjhhNzc5NC5kdHNpLCB3aXRoIHBhdGNoIDMvNSBh ZGRpbmcgc3VwcG9ydCBmb3IgdGhlIERVMCBjbG9jayB0bwo+ID4+IHI4YTc3OTQuZHRzaS4KPiA+ PiAKPiA+PiBJIHdpbGwgZW5hYmxlIERVIHN1cHBvcnQgZm9yIHRoZSBHb3NlIGFuZCBBbHQgYm9h cmQgaW4gYSBsYXRlciBzdGVwIHdoZW4KPiA+PiBJJ2xsIGhhdmUgYWNjZXNzIHRvIHRoZSBzY2hl bWF0aWNzLiBJIHdvbid0IGJlIGFibGUgdG8gdGVzdCB0aGF0IGR1ZSB0bwo+ID4+IGxhY2sgb2Yg aGFyZHdhcmUgdGhvdWdoLgo+ID4+IAo+ID4+IFRoZSBSOEE3Nzk0IGRhdGFzaGVldCBkb2N1bWVu dHMgYXMgc2luZ2xlIERVIGNsb2NrIG5hbWVkIERVMCwgd2hpbGUgdGhlCj4gPj4gRFUgc2VjdGlv biBkb2N1bWVudHMgRFUwIGFuZCBEVTEgY2hhbm5lbHMuIEkgZG9uJ3Qga25vdyBhdCB0aGlzIHBv aW50Cj4gPj4gd2hldGhlciB0aGlzIGlzIGEgZGF0YXNoZWV0IG1pc3Rha2Ugb3IgaWYgdGhlIERV MCBjbG9jayBkcml2ZXMgYm90aAo+ID4+IGNoYW5uZWxzLiBJJ3ZlIG9wdGVkIGZvciB0aGUgbGF0 dGVyLCBidXQgSSdkIGFwcHJlY2lhdGUgYSBjb25maXJtYXRpb24uCj4gPiAKPiA+IEkgd2lsbCBj aGVjayBpdC4gcGxlYXNlIHdhaXQKPiAKPiBBY2NvcmRpbmcgdG8gSFcgdGVhbSwgTVNUUCBwYWdl IG9mIGRhdGFzaGVldCBzZWVtcyB3cm9uZwo+IE1heWJlIHlvdSBoYXZlIGFscmVhZHkgdHJpZWQs IGJ1dCwKPiBjYW4geW91IGFjY2VzcyB0byBNU1RQU1IxIDo6IDI3Yml0IChmb3IgRFUxKQoKSSB3 b3VsZCB0cnkgaWYgSSBoYWQgYWNjZXNzIHRvIGFuIEFsdCBib2FyZCA6LSkKCk1hZ251cywgZG8g eW91IGhhdmUgYW4gQWx0IGJvYXJkIEkgY291bGQgYWNjZXNzIHJlbW90ZWx5ID8KCi0tIApSZWdh cmRzLAoKTGF1cmVudCBQaW5jaGFydAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9kcmktZGV2ZWwK