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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD9C6C433EF for ; Mon, 25 Jul 2022 08:26:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233803AbiGYI0T (ORCPT ); Mon, 25 Jul 2022 04:26:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233661AbiGYI0Q (ORCPT ); Mon, 25 Jul 2022 04:26:16 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68E7413EBD for ; Mon, 25 Jul 2022 01:26:15 -0700 (PDT) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oFtPb-0004BL-K5; Mon, 25 Jul 2022 10:25:59 +0200 Received: from mfe by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1oFtPa-0007JY-Ar; Mon, 25 Jul 2022 10:25:58 +0200 Date: Mon, 25 Jul 2022 10:25:58 +0200 From: Marco Felsch To: "Peng Fan (OSS)" Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, l.stach@pengutronix.de, marex@denx.de, devicetree@vger.kernel.org, Peng Fan , Markus.Niebel@ew.tq-group.com, alexander.stein@ew.tq-group.com, aford173@gmail.com, paul.elder@ideasonboard.com, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, linux-arm-kernel@lists.infradead.org, laurent.pinchart@ideasonboard.com Subject: Re: [PATCH V4 5/8] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV Message-ID: <20220725082558.prowncgliwfa2egq@pengutronix.de> References: <20220722125730.3428017-1-peng.fan@oss.nxp.com> <20220722125730.3428017-6-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220722125730.3428017-6-peng.fan@oss.nxp.com> User-Agent: NeoMutt/20180716 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 22-07-22, Peng Fan (OSS) wrote: > From: Peng Fan > > i.MX8MP HDMI supports HDCP and HRV, so add them. Out of curiosity what is this HRV? Is it a HDMI receive block? The reference manual has only a few references to a few bits but says nothing about this block. Regards, Marco