From patchwork Tue Oct 1 12:15:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11168639 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 25AD31709 for ; Tue, 1 Oct 2019 12:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07B712054F for ; Tue, 1 Oct 2019 12:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733239AbfJAMQN (ORCPT ); Tue, 1 Oct 2019 08:16:13 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:48654 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725821AbfJAMQN (ORCPT ); Tue, 1 Oct 2019 08:16:13 -0400 X-IronPort-AV: E=Sophos;i="5.64,571,1559487600"; d="scan'208";a="28015487" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 01 Oct 2019 21:16:12 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A76844243F52; Tue, 1 Oct 2019 21:16:09 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland Cc: Biju Das , Simon Horman , Laurent Pinchart , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Fabrizio Castro Subject: [PATCH 8/8] arm64: dts: renesas: hihope-rzg2-ex: Add LVDS panel support Date: Tue, 1 Oct 2019 13:15:24 +0100 Message-Id: <1569932124-32010-9-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1569932124-32010-1-git-send-email-biju.das@bp.renesas.com> References: <1569932124-32010-1-git-send-email-biju.das@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org This patch adds support for Advantech idk-1110wr LVDS panel. The HiHope RZ/G2[MN] is advertised as compatible with panel idk-1110wr from Advantech, however the panel isn't sold alongside the board. Signed-off-by: Biju Das --- arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 30 +++++++++++++++++++ arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi | 37 ++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index 70f9a2a..ae1ef2d 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -5,6 +5,8 @@ * Copyright (C) 2019 Renesas Electronics Corp. */ +#include "rzg2-panel-lvds.dtsi" + / { aliases { ethernet0 = &avb; @@ -51,6 +53,34 @@ status = "okay"; }; +&gpio1 { + /* + * When GP1_20 is LOW LVDS0 is connected to the LVDS connector + * When GP1_20 is HIGH LVDS0 is connected to the LT8918L + */ + lvds-connector-en-gpio { + gpio-hog; + gpios = <20 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "lvds-connector-en-gpio"; + }; +}; + +&lvds0 { + /* Uncomment below line to enable lvds panel connected to RZ/G2N board + */ + + /* status = "okay"; */ + + ports { + port@1 { + lvds_connector: endpoint { + remote-endpoint = <&panel_in_advantech_idk_1110wr>; + }; + }; + }; +}; + &pciec0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi b/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi new file mode 100644 index 0000000..768a8ec --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the LVDS panels connected to RZ/G2 boards + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ + +/ { + + panel-lvds { + compatible = "advantech,idk-1110wr", "panel-lvds"; + + width-mm = <223>; + height-mm = <125>; + + data-mapping = "jeida-24"; + + panel-timing { + /* 1024x600 @60Hz */ + clock-frequency = <51200000>; + hactive = <1024>; + vactive = <600>; + hsync-len = <240>; + hfront-porch = <40>; + hback-porch = <40>; + vfront-porch = <15>; + vback-porch = <10>; + vsync-len = <10>; + }; + + port { + panel_in_advantech_idk_1110wr: endpoint { + remote-endpoint = <&lvds_connector>; + }; + }; + }; +};