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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6ADu-0002A9-2S; Tue, 19 Mar 2019 08:35:50 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6ADr-00028k-6x for linux-arm-kernel@lists.infradead.org; Tue, 19 Mar 2019 08:35:48 +0000 X-Originating-IP: 90.88.22.102 Received: from localhost (aaubervilliers-681-1-80-102.w90-88.abo.wanadoo.fr [90.88.22.102]) (Authenticated sender: maxime.ripard@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id E243CFF81A; Tue, 19 Mar 2019 08:35:36 +0000 (UTC) Date: Tue, 19 Mar 2019 09:35:36 +0100 From: Maxime Ripard To: Jagan Teki Subject: Re: [PATCH 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB convertor bridge Message-ID: <20190319083536.3ltcphubftwljnkv@flea> References: <20190315130825.9005-1-jagan@amarulasolutions.com> <20190315130825.9005-5-jagan@amarulasolutions.com> <20190315133414.5zwc5qtrivrbrzow@flea> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190319_013547_549599_1FF209BB X-CRM114-Status: GOOD ( 19.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree , David Airlie , linux-sunxi , linux-kernel , dri-devel , Andrzej Hajda , Chen-Yu Tsai , Rob Herring , Laurent Pinchart , Daniel Vetter , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-arm-kernel Content-Type: multipart/mixed; boundary="===============2802726650080843560==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2802726650080843560== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xya52razlxraohjj" Content-Disposition: inline --xya52razlxraohjj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Mar 18, 2019 at 10:28:10PM +0530, Jagan Teki wrote: > On Fri, Mar 15, 2019 at 7:04 PM Maxime Ripard wrote: > > > > On Fri, Mar 15, 2019 at 06:38:23PM +0530, Jagan Teki wrote: > > > ICN6211 is MIPI-DSI/RGB converter bridge from chipone. > > > It has a flexible configuration of MIPI DSI signal input > > > and produce RGB565, RGB666, RGB888 output format. > > > > > > Add dt-bingings for it. > > > > > > Signed-off-by: Jagan Teki > > > --- > > > .../display/bridge/chipone,icn6211.txt | 36 +++++++++++++++++++ > > > 1 file changed, 36 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt > > > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt > > > new file mode 100644 > > > index 000000000000..7f13efd7ee7f > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt > > > @@ -0,0 +1,36 @@ > > > +Chipone ICN6211 MIPI-DSI to RGB Convertor Bridge > > > + > > > +ICN6211 is MIPI-DSI/RGB converter bridge from chipone. > > > +It has a flexible configuration of MIPI DSI signal input > > > +and produce RGB565, RGB666, RGB888 output format. > > > + > > > +Required properties for RGB: > > > +- compatible: must be "chipone,icn6211" and one of: > > > + * "bananapi,icn6211" > > > > Why is that compatible needed? > > chipone,icn6211 - generic compatible bridge controller IC > bananapi,icn6211 - compatible for icn6211 bridge using on bananapi panel > > I hope this would be proper bindings in terms of controller IC with > associate device, anything wrong? Infact I used similar reference from > Ilitek Bananapi panel from here > Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.txt > > This is what I understood based on dt-binding, correct if I'm wrong. The ILI9881c is an LCD controller, and it has some panel specific configuration. Does your bridge have board specific configuration? Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --xya52razlxraohjj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXJCp2AAKCRDj7w1vZxhR xc0+AP4kBTWhE+HbFLHtDwT2CHATZKqvjT4ZfSVQKVmklha/wAEA2DrQF7uMkPmU FHT7yxsm8m+SH2s1bvRUbbetRpMSFwU= =sNtl -----END PGP SIGNATURE----- --xya52razlxraohjj-- --===============2802726650080843560== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2802726650080843560==--