From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from perceval.ideasonboard.com ([213.167.242.64]:33014 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750994AbeETI0k (ORCPT ); Sun, 20 May 2018 04:26:40 -0400 From: Laurent Pinchart To: Ulrich Hecht Cc: linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH 0/5] R-Car D3 LVDS/HDMI support Date: Sun, 20 May 2018 11:27:02 +0300 Message-ID: <1907232.cqk6dk4XdZ@avalon> In-Reply-To: <1526386840-15368-1-git-send-email-ulrich.hecht+renesas@gmail.com> References: <1526386840-15368-1-git-send-email-ulrich.hecht+renesas@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: Hi Ulrich, On Tuesday, 15 May 2018 15:20:35 EEST Ulrich Hecht wrote: > Hi! > > This adds D3 support to the DU and LVDS drivers, not including LVDS PLL > support. > > It also adds LVDS encoders to the D3 device tree, and LVDS decoder, HDMI > encoder and HDMI output connector to the Draak device tree. > > In theory that should be good enough to provide HDMI output on the Draak > board, but in practice the lack of LVDS PLL support prevents generation of > close-enough dot clock frequencies. > > This series is based on renesas-drivers-2018-05-02-v4.17-rc3 and requires > Jacopo's "drm: bridge: Add thc63lvd1024 LVDS decoder driver" patch. As HDMI output isn't functional yet this is difficult to test. Could you add support for the VGA output (using the DU DPAD) in v2 of the patch series ? VGA should work without LVDS PLL support as the clock frequency requirements are not as strict as for HDMI. > Kieran Bingham (1): > arm64: dts: renesas: r8a77995: Add LVDS support > > Koji Matsuoka (1): > drm: rcar-du: Add r8a77995 device support > > Ulrich Hecht (3): > drm: rcar-du: lvds: Add R8A77995 support > arm64: dts: renesas: r8a77995-draak: add HDMI output > arm64: dts: renesas: r8a77995-draak: add X12 input dot clock > > arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 91 +++++++++++++++++++++++ > arch/arm64/boot/dts/renesas/r8a77995.dtsi | 56 ++++++++++++++++ > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 26 ++++++++ > drivers/gpu/drm/rcar-du/rcar_lvds.c | 6 ++ > 4 files changed, 179 insertions(+) -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 0/5] R-Car D3 LVDS/HDMI support Date: Sun, 20 May 2018 11:27:02 +0300 Message-ID: <1907232.cqk6dk4XdZ@avalon> References: <1526386840-15368-1-git-send-email-ulrich.hecht+renesas@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F58D6E171 for ; Sun, 20 May 2018 08:26:40 +0000 (UTC) In-Reply-To: <1526386840-15368-1-git-send-email-ulrich.hecht+renesas@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Ulrich Hecht Cc: linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgVWxyaWNoLAoKT24gVHVlc2RheSwgMTUgTWF5IDIwMTggMTU6MjA6MzUgRUVTVCBVbHJpY2gg SGVjaHQgd3JvdGU6Cj4gSGkhCj4gCj4gVGhpcyBhZGRzIEQzIHN1cHBvcnQgdG8gdGhlIERVIGFu ZCBMVkRTIGRyaXZlcnMsIG5vdCBpbmNsdWRpbmcgTFZEUyBQTEwKPiBzdXBwb3J0Lgo+IAo+IEl0 IGFsc28gYWRkcyBMVkRTIGVuY29kZXJzIHRvIHRoZSBEMyBkZXZpY2UgdHJlZSwgYW5kIExWRFMg ZGVjb2RlciwgSERNSQo+IGVuY29kZXIgYW5kIEhETUkgb3V0cHV0IGNvbm5lY3RvciB0byB0aGUg RHJhYWsgZGV2aWNlIHRyZWUuCj4gCj4gSW4gdGhlb3J5IHRoYXQgc2hvdWxkIGJlIGdvb2QgZW5v dWdoIHRvIHByb3ZpZGUgSERNSSBvdXRwdXQgb24gdGhlIERyYWFrCj4gYm9hcmQsIGJ1dCBpbiBw cmFjdGljZSB0aGUgbGFjayBvZiBMVkRTIFBMTCBzdXBwb3J0IHByZXZlbnRzIGdlbmVyYXRpb24g b2YKPiBjbG9zZS1lbm91Z2ggZG90IGNsb2NrIGZyZXF1ZW5jaWVzLgo+IAo+IFRoaXMgc2VyaWVz IGlzIGJhc2VkIG9uIHJlbmVzYXMtZHJpdmVycy0yMDE4LTA1LTAyLXY0LjE3LXJjMyBhbmQgcmVx dWlyZXMKPiBKYWNvcG8ncyAiZHJtOiBicmlkZ2U6IEFkZCB0aGM2M2x2ZDEwMjQgTFZEUyBkZWNv ZGVyIGRyaXZlciIgcGF0Y2guCgpBcyBIRE1JIG91dHB1dCBpc24ndCBmdW5jdGlvbmFsIHlldCB0 aGlzIGlzIGRpZmZpY3VsdCB0byB0ZXN0LiBDb3VsZCB5b3UgYWRkIApzdXBwb3J0IGZvciB0aGUg VkdBIG91dHB1dCAodXNpbmcgdGhlIERVIERQQUQpIGluIHYyIG9mIHRoZSBwYXRjaCBzZXJpZXMg PyBWR0EgCnNob3VsZCB3b3JrIHdpdGhvdXQgTFZEUyBQTEwgc3VwcG9ydCBhcyB0aGUgY2xvY2sg ZnJlcXVlbmN5IHJlcXVpcmVtZW50cyBhcmUgCm5vdCBhcyBzdHJpY3QgYXMgZm9yIEhETUkuCgo+ IEtpZXJhbiBCaW5naGFtICgxKToKPiAgIGFybTY0OiBkdHM6IHJlbmVzYXM6IHI4YTc3OTk1OiBB ZGQgTFZEUyBzdXBwb3J0Cj4gCj4gS29qaSBNYXRzdW9rYSAoMSk6Cj4gICBkcm06IHJjYXItZHU6 IEFkZCByOGE3Nzk5NSBkZXZpY2Ugc3VwcG9ydAo+IAo+IFVscmljaCBIZWNodCAoMyk6Cj4gICBk cm06IHJjYXItZHU6IGx2ZHM6IEFkZCBSOEE3Nzk5NSBzdXBwb3J0Cj4gICBhcm02NDogZHRzOiBy ZW5lc2FzOiByOGE3Nzk5NS1kcmFhazogYWRkIEhETUkgb3V0cHV0Cj4gICBhcm02NDogZHRzOiBy ZW5lc2FzOiByOGE3Nzk5NS1kcmFhazogYWRkIFgxMiBpbnB1dCBkb3QgY2xvY2sKPiAKPiAgYXJj aC9hcm02NC9ib290L2R0cy9yZW5lc2FzL3I4YTc3OTk1LWRyYWFrLmR0cyB8IDkxICsrKysrKysr KysrKysrKysrKysrKysrCj4gIGFyY2gvYXJtNjQvYm9vdC9kdHMvcmVuZXNhcy9yOGE3Nzk5NS5k dHNpICAgICAgfCA1NiArKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9yY2FyLWR1 L3JjYXJfZHVfZHJ2LmMgICAgICAgICAgfCAyNiArKysrKysrKwo+ICBkcml2ZXJzL2dwdS9kcm0v cmNhci1kdS9yY2FyX2x2ZHMuYyAgICAgICAgICAgIHwgIDYgKysKPiAgNCBmaWxlcyBjaGFuZ2Vk LCAxNzkgaW5zZXJ0aW9ucygrKQoKLS0gClJlZ2FyZHMsCgpMYXVyZW50IFBpbmNoYXJ0CgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=