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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 04F3BC18E5A for ; Tue, 10 Mar 2020 20:42:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9A3E222D9 for ; Tue, 10 Mar 2020 20:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727582AbgCJUmO (ORCPT ); Tue, 10 Mar 2020 16:42:14 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:12322 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727528AbgCJUmM (ORCPT ); Tue, 10 Mar 2020 16:42:12 -0400 X-IronPort-AV: E=Sophos;i="5.70,538,1574089200"; d="scan'208";a="41303690" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Mar 2020 05:42:10 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 9878C40F8AD8; Wed, 11 Mar 2020 05:42:07 +0900 (JST) From: Lad Prabhakar To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Geert Uytterhoeven , Magnus Damm Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Lad Prabhakar Subject: [PATCH v3 2/2] arm64: dts: renesas: Add HiHope RZ/G2M board with idk-1110wr display Date: Tue, 10 Mar 2020 20:41:59 +0000 Message-Id: <1583872919-7757-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583872919-7757-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1583872919-7757-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Fabrizio Castro The HiHope RZ/G2M is advertised as compatible with panel idk-1110wr from Advantech, however the panel isn't sold alongside the board. A new dts, adding everything that's required to get the panel to work the HiHope RZ/G2M, is the most convenient way to support the HiHope RZ/G2M when it's connected to the idk-1110wr. Signed-off-by: Fabrizio Castro Acked-by: Laurent Pinchart Signed-off-by: Lad Prabhakar --- arch/arm64/boot/dts/renesas/Makefile | 1 + .../r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts | 86 ++++++++++++++++++++++ 2 files changed, 87 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 2153842..82dd245 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex.dtb +dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex-idk-1110wr.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb \ diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts new file mode 100644 index 0000000..6033cae --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the HiHope RZ/G2M sub board connected to an + * Advantech IDK-1110WR 10.1" LVDS panel + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include "r8a774a1-hihope-rzg2m-ex.dts" + +/ { + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 50000>; + + brightness-levels = <0 2 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + + 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: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; +}; + +&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 { + status = "okay"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + +&pfc { + pwm0_pins: pwm0 { + groups = "pwm0"; + function = "pwm0"; + }; +}; + +&pwm0 { + pinctrl-0 = <&pwm0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; -- 2.7.4