From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88B7BFF885D for ; Sat, 25 Apr 2026 11:28:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F356910E431; Sat, 25 Apr 2026 11:28:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Je9cmv6T"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F8F510E431 for ; Sat, 25 Apr 2026 11:28:47 +0000 (UTC) Received: from killaraus.ideasonboard.com (2001-14ba-703d-e500--2a1.rev.dnainternet.fi [IPv6:2001:14ba:703d:e500::2a1]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3D1E3986; Sat, 25 Apr 2026 13:27:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1777116425; bh=FEep56iE/C3Rq9sexNZ6bqN9RA8e1jk2/IcVlqsnXbQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Je9cmv6Tz/gTalUsJn4gWByA5bstWnvoRHiy3jcUp0uSYJgj9w9zf+Mgb0Fnx6vEY MOHqJAhAnz+LYUrJbThmsrw1fpihNPz38Uf9Ysv9Z9as49Kvnr7YnwAZtdgvBSDb7j bpBC6fVC4UacbKv3WXKf+Mm5Bx/b1fPMbMAdt7v0= Date: Sat, 25 Apr 2026 14:28:44 +0300 From: Laurent Pinchart To: Dennis Gilmore Cc: Heiko Stuebner , Andrzej Hajda , Neil Armstrong , Robert Foss , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonas Karlman , Jernej Skrabec , Maxime Ripard , Alexey Charkov , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov Subject: Re: [PATCH v8 3/6] drm/bridge: simple: Add the Lontium LT8711UXD DP-to-HDMI bridge Message-ID: <20260425112844.GB2964234@killaraus.ideasonboard.com> References: <20260425031011.2529364-1-dennis@ausil.us> <20260425031011.2529364-4-dennis@ausil.us> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260425031011.2529364-4-dennis@ausil.us> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Dennis, Thank you for the patch. On Fri, Apr 24, 2026 at 10:10:08PM -0500, Dennis Gilmore wrote: > The Lontium LT8711UXD is a high performance two lane Type-C/DP1.4 > to HDMI2.0 converter, designed to connect a USB Type-C source or > a DP1.4 source to an HDMI2.0 sink. As far as I can tell, the LT8711UXD has an I2C control interface. Shouldn't it be an I2C device ? > Signed-off-by: Dennis Gilmore > Reviewed-by: Dmitry Baryshkov > --- > drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c > index 8aa31ca3c72d..42c1f3d5ba0c 100644 > --- a/drivers/gpu/drm/bridge/simple-bridge.c > +++ b/drivers/gpu/drm/bridge/simple-bridge.c > @@ -270,6 +270,11 @@ static const struct of_device_id simple_bridge_match[] = { > .data = &(const struct simple_bridge_info) { > .connector_type = DRM_MODE_CONNECTOR_HDMIA, > }, > + }, { > + .compatible = "lontium,lt8711uxd", > + .data = &(const struct simple_bridge_info) { > + .connector_type = DRM_MODE_CONNECTOR_HDMIA, > + }, > }, { > .compatible = "parade,ps185hdm", > .data = &(const struct simple_bridge_info) { -- Regards, Laurent Pinchart