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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDCF7C64E8A for ; Mon, 16 Nov 2020 13:53:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9216A222B9 for ; Mon, 16 Nov 2020 13:53:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729686AbgKPNxo (ORCPT ); Mon, 16 Nov 2020 08:53:44 -0500 Received: from relay2-d.mail.gandi.net ([217.70.183.194]:33551 "EHLO relay2-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729632AbgKPNxo (ORCPT ); Mon, 16 Nov 2020 08:53:44 -0500 X-Originating-IP: 93.34.118.233 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id EDF5B40011; Mon, 16 Nov 2020 13:53:39 +0000 (UTC) From: Jacopo Mondi To: kieran.bingham+renesas@ideasonboard.com, laurent.pinchart+renesas@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se, geert@linux-m68k.org Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Hyun Kwon , Manivannan Sadhasivam , sergei.shtylyov@gmail.com Subject: [PATCH v5 8/8] [DNI] arm64: dts: renesas: eagle: Specify channel amplitude Date: Mon, 16 Nov 2020 14:53:05 +0100 Message-Id: <20201116135305.81319-9-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201116135305.81319-1-jacopo+renesas@jmondi.org> References: <20201116135305.81319-1-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the newly introduced 'maxim,initial-reverse-channel-mV' property to specify the initial reverse channel amplitude when the remote serializers are not pre-programmed with noise immunity threshold enabled. Signed-off-by: Jacopo Mondi --- arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 45b947d44cee..75296865104c 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -308,6 +308,7 @@ gmsl: gmsl-deserializer@48 { /* eagle-pca9654-max9286-pwdn */ enable-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>; + maxim,initial-reverse-channel-mV = <100>; /* * Workaround: Hog the CAMVDD line high as we can't establish a -- 2.29.1