From patchwork Fri Nov 2 16:00:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 52728 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gIbsb-00018Y-8h; Fri, 02 Nov 2018 16:01:01 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727465AbeKCBId (ORCPT + 1 other); Fri, 2 Nov 2018 21:08:33 -0400 Received: from vsp-unauthed02.binero.net ([195.74.38.227]:30530 "EHLO vsp-unauthed02.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727250AbeKCBId (ORCPT ); Fri, 2 Nov 2018 21:08:33 -0400 X-Halon-ID: 79d4d6c6-deb8-11e8-874f-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [89.233.230.99]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id 79d4d6c6-deb8-11e8-874f-005056917f90; Fri, 02 Nov 2018 17:00:54 +0100 (CET) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Kieran Bingham , Laurent Pinchart , Jacopo Mondi , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 1/4] dt-bindings: adv748x: make data-lanes property mandatory for CSI-2 endpoints Date: Fri, 2 Nov 2018 17:00:06 +0100 Message-Id: <20181102160009.17267-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181102160009.17267-1-niklas.soderlund+renesas@ragnatech.se> References: <20181102160009.17267-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The CSI-2 transmitters can use a different number of lanes to transmit data. Make the data-lanes mandatory for the endpoints that describe the transmitters as no good default can be set to fallback on. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart --- * Changes since v2 - Update paragraph according to Laurents comments. --- Documentation/devicetree/bindings/media/i2c/adv748x.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt b/Documentation/devicetree/bindings/media/i2c/adv748x.txt index 5dddc95f9cc46084..bffbabc879efd86c 100644 --- a/Documentation/devicetree/bindings/media/i2c/adv748x.txt +++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt @@ -48,7 +48,9 @@ are numbered as follows. TXA source 10 TXB source 11 -The digital output port nodes must contain at least one endpoint. +The digital output port nodes, when present, shall contain at least one +endpoint. Each of those endpoints shall contain the data-lanes property as +described in video-interfaces.txt. Ports are optional if they are not connected to anything at the hardware level.