From patchwork Tue Dec 10 09:19:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrej Picej X-Patchwork-Id: 13901062 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 85BC4E7717F for ; Tue, 10 Dec 2024 09:23:45 +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=P0pfvqLWYJo81wiydC4h9petXJVrnjiHjNHuHLyT144=; b=bgLBRHfToVa6pgo82C4kakzl/M zFiY7+zjnWi5NHWJrWak35E+YIDwvxv3MvUaOcDHoUcXL9/24/3T3AfugBfrBdDKNMPb2YWZ4MOoo SSI09TM3lCyvdx2eDbL18aNYG28OYZXtUyKagAkUezPQPZClbBtCrXgJLcAQk3odvwu3LzGXFegy6 FQ8GTok89QNkBncaiTZxA4+DjPB8jovWcEK4GEKpPF35te5ncKedWwR1xeqQXES2z3DYAkJFedret bk1NoIi5u80/Gy7ZPwoLRTPpWtADah/KD4BTDk74o7QhECFcNQkJTfVzpmEsaWBRaL6yQl3wK82Tx 6To4sC0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tKwSq-0000000ArE2-2UMt; Tue, 10 Dec 2024 09:23:32 +0000 Received: from cpanel.siel.si ([46.19.9.99]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tKwQk-0000000Aqoo-3GAn for linux-arm-kernel@lists.infradead.org; Tue, 10 Dec 2024 09:21:24 +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=P0pfvqLWYJo81wiydC4h9petXJVrnjiHjNHuHLyT144=; b=M4tPxCH8u5cj+29W9XsEhgZNZl 67YUe4R6OB+e7ooQGA2PftBeO7uKHma/v8ljy5SKZ0mh5iJlE7Vd3tWqySF3LyCy4YNE4P0vCsOcK UjJpCKrQTNCLYG8Z2ex1OQrj6jGIjPn5u6HBOHFLsT20EyIPzkUmGXVc3k8gfGqlVdZJ977La3euk 2j3+/A4eFWa+31RiuZINdxwiH6rKHaQgqOHmL0JCgELrEjeSDoZWWAgx4dTtOIG8JuCzvlQ0AzvjR HoLBHf4OQkhtV7o1awVC9yaZGTwHFsZSWaombrGre7iktK7R1wJOhNeAA/hN//G6viRA8HhLj6uz0 EvKnr4AQ==; Received: from [89.212.21.243] (port=59230 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 1tKwQZ-001jvW-0d; Tue, 10 Dec 2024 10:21:11 +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 v5 3/3] arm64: dts: imx8mm-phyboard-polis-peb-av-10: Set lvds-vod-swing Date: Tue, 10 Dec 2024 10:19:01 +0100 Message-Id: <20241210091901.83028-4-andrej.picej@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241210091901.83028-1-andrej.picej@norik.com> References: <20241210091901.83028-1-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-20241210_012122_965520_855ECDB7 X-CRM114-Status: UNSURE ( 4.63 ) 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 v5: - no change Changes in v4: - no change Changes in v3: - no change 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>; }; }; };