From patchwork Sat Jan 1 18:27:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12702131 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A67EC433FE for ; Sat, 1 Jan 2022 18:28:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232645AbiAAS2S (ORCPT ); Sat, 1 Jan 2022 13:28:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232637AbiAAS2R (ORCPT ); Sat, 1 Jan 2022 13:28:17 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44094C061574; Sat, 1 Jan 2022 10:28:17 -0800 (PST) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D772D1207; Sat, 1 Jan 2022 19:28:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1641061695; bh=7w127SGh0OEk4TSPY7jvDZ8OZMBkHZHIdByroOfok58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FpaHGhTmi83UGIdhEnndE7CXL5RSLpVO8YP9jHB55z1U7xGccpcXKPrcf3CUJ3lID Zhqzc9X1HZ8IA6d65MwSZ7ynouKLicF3ETOrMWK/aSL90t/v7NRFAUqm27yRhXyjdQ 3HA3fRw9llw2RHdhW7heCADQnQgMh0CeB4Dr3+ZE= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Jacopo Mondi , Kieran Bingham , =?utf-8?q?Niklas_S=C3=B6d?= =?utf-8?q?erlund?= , Thomas Nizan , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v2 03/11] dt-bindings: media: i2c: max9286: Add property to select bus width Date: Sat, 1 Jan 2022 20:27:58 +0200 Message-Id: <20220101182806.19311-4-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220101182806.19311-1-laurent.pinchart+renesas@ideasonboard.com> References: <20220101182806.19311-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The GMSL serial data bus width is normally selected by the BWS pin, but it can also be configured by software. Add a DT property that allows overriding the value of the BWS-selected bus width to support systems whose BWS pin doesn't result in the correct value. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi --- .../devicetree/bindings/media/i2c/maxim,max9286.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml index 5d3e99027a79..123e98cdb7b6 100644 --- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml @@ -50,6 +50,13 @@ properties: '#gpio-cells': const: 2 + maxim,bus-width: + enum: [ 24, 27, 32 ] + description: | + The GMSL serial data bus width. This setting is normally controlled by + the BWS pin, but may be overridden with this property. The value must + match the configuration of the remote serializers. + maxim,i2c-clock-frequency: enum: [ 8470, 28300, 84700, 105000, 173000, 339000, 533000, 837000 ] default: 105000