From patchwork Tue Dec 3 08:58:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrej Picej X-Patchwork-Id: 13891950 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5C03FE6C61C for ; Tue, 3 Dec 2024 09:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Hebjg8d1ud196QRT/FPsRQkPPUDkXoifi6lpVnSqeK4=; b=eKnInbOYXaQZut3rD/zROKifBg eIumoU12ckvU8YvFu4j8nzldcH8ioLgCFeRtX8Jr5UPVw+gKgRDVYFNJBPZKqPTcs4C6yXo7VJKWv 6YzPhWDJRwiVsnsZOyfw/Sp//XLp6yTsX40UIksPJDkZ/IHBsgqMmMb0/cgvlU+yFfIEiRRXWch8e UY6knUs/U+psSaF4xnra1Z8C1o/cWnN+hHt/xWC/zIfd5zeNCEPNX+1VzK5NrbQTV65lcbjdX0USs pqKh78vtX6ORFrMS3Sy3g31yO/SpRHjQe9QWNNi6/Vzax31HQZdvkye9pLLw3Toenhd+aSkBl0voC c4DHlX9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tIOmP-00000008md0-14YQ; Tue, 03 Dec 2024 09:01:13 +0000 Received: from cpanel.siel.si ([46.19.9.99]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tIOkP-00000008mBX-2bLi for linux-arm-kernel@lists.infradead.org; Tue, 03 Dec 2024 08:59:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=Hebjg8d1ud196QRT/FPsRQkPPUDkXoifi6lpVnSqeK4=; b=TPJeg2VV1cgYtaO2h7wremtQvj qL3ctHhy1Sj52LsasyWcjhQWpc2auaXTx0as2Qss09E3Dx7MG7Aig5HMmKpIHZ58B0x7sdj9sBokB smW0bH6/5fHucLRTZEi87lKF4UnqlqAZ41HzSItHprzDcORb1MWom8L0AscNKlMD512km36JWDpwc QIymxeOPTW/F2yR7qQwmKE1Aljp5k1K5iu42xjf18dtZN7Jyb86zp8dR3tGkm+yJWy7kQgb+k47rJ 1HBut63dbP6xSk0xpRnGPNei/UD2vvj2pgj3LKBIB3X6isXWklj6e1cyS0kn0lTQoCjTh73Y8n1wT GEVnFYoA==; Received: from [89.212.21.243] (port=47386 helo=and-HP-Z4..) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1tIOkD-00BGOq-0l; Tue, 03 Dec 2024 09:58:56 +0100 From: Andrej Picej To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, marex@denx.de Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, upstream@lists.phytec.de Subject: [PATCH v2 3/3] arm64: dts: imx8mm-phyboard-polis-peb-av-10: Set lvds-vod-swing Date: Tue, 3 Dec 2024 09:58:22 +0100 Message-Id: <20241203085822.2475138-4-andrej.picej@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241203085822.2475138-1-andrej.picej@norik.com> References: <20241203085822.2475138-1-andrej.picej@norik.com> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: andrej.picej@norik.com X-Authenticated-Sender: cpanel.siel.si: andrej.picej@norik.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241203_005909_806664_104D8C6F X-CRM114-Status: UNSURE ( 5.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Set custom differential output voltage for LVDS, to fulfill requirements of the connected display. LVDS differential voltage for data-lanes and clock output has to be between 200 mV and 600 mV. Driver sets 200 Ohm near-end termination by default. Signed-off-by: Andrej Picej --- Changes in v2: - use new properties from previous patches --- .../boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso index a9de42cf14be..8bf9cc553bea 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso @@ -186,6 +186,8 @@ port@2 { reg = <2>; bridge_out: endpoint { remote-endpoint = <&panel_in>; + ti,lvds-vod-swing-clock-microvolt = <200000 600000>; + ti,lvds-vod-swing-data-microvolt = <200000 600000>; }; }; };