From patchwork Sat May 9 11:19:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srk@48.io X-Patchwork-Id: 11539779 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 DD94F912 for ; Mon, 11 May 2020 07:17:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BBBCF2080C for ; Mon, 11 May 2020 07:17:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=48.io header.i=@48.io header.b="xCPj/Szf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BBBCF2080C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=48.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 048C06E212; Mon, 11 May 2020 07:17:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 526 seconds by postgrey-1.36 at gabe; Sat, 09 May 2020 11:27:01 UTC Received: from pruto.48.io (48.io [37.205.10.103]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFB8B6E33C for ; Sat, 9 May 2020 11:27:01 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pruto.48.io (Postfix) with ESMTPSA id AA1599167A; Sat, 9 May 2020 13:19:16 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 pruto.48.io AA1599167A Authentication-Results: pruto.48.io; dmarc=none (p=none dis=none) header.from=48.io DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=48.io; s=default; t=1589023156; bh=PD4G1VYzdYofQB3xLNm3Mdoe2zymwjMy9UKjQHmAphY=; h=From:To:Cc:Subject:Date; b=xCPj/SzfAgpQ7IypVAykco6zMAZCdBHNDnx0EZZVwCVNE0rD7DTCIvdg2WMCzlguZ /YJsGK5UjY2YgVkdKKqaETxN6QUVMqT4fEpqzLSJOnTvAv665NvGtTNnhO8iBfj9yn DyWBwnzwYYaMrYGmC84w+ADoSyoR0D7a0sNUK4r8= From: srk@48.io To: Andrzej Hajda Subject: [PATCH 1/1] ARM: dts: novena: Add LVDS-to-eDP bridge bindings Date: Sat, 9 May 2020 13:19:07 +0200 Message-Id: <20200509111907.26685-1-srk@48.io> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 11 May 2020 07:17:28 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , devicetree@vger.kernel.org, Jernej Skrabec , Richard Marko , Jonas Karlman , David Airlie , Neil Armstrong , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Lubomir Rintel , Rob Herring , Laurent Pinchart , Fabio Estevam , Shawn Guo Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Marek Vasut Add bindings for the LVDS-to-eDP bridge chip, IT6251, which is used to connect the standard 1920x1080 panel on Novena laptop. Tested on a Kosagi Novena laptop with imx6 display controller. Based on v5.7-rc2, applies to drm-misc-next 5e6ed29d72d2 Signed-off-by: Marek Vasut Signed-off-by: Richard Marko Cc: Fabio Estevam Cc: Shawn Guo --- arch/arm/boot/dts/imx6q-novena.dts | 57 +++++++++++++++++++++++++++++- 1 file changed, 56 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q-novena.dts b/arch/arm/boot/dts/imx6q-novena.dts index 69f170ff31c5..803a97e04dc4 100644 --- a/arch/arm/boot/dts/imx6q-novena.dts +++ b/arch/arm/boot/dts/imx6q-novena.dts @@ -109,6 +109,12 @@ heartbeat { panel: panel { compatible = "innolux,n133hse-ea1"; backlight = <&backlight>; + + port { + panel_in_edp0: endpoint { + remote-endpoint = <&bridge_out_edp0>; + }; + }; }; reg_2p5v: regulator-2p5v { @@ -146,6 +152,7 @@ reg_display: regulator-display { startup-delay-us = <200000>; gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>; enable-active-high; + regulator-always-on; }; reg_lvds_lcd: regulator-lvds-lcd { @@ -155,6 +162,7 @@ reg_lvds_lcd: regulator-lvds-lcd { regulator-max-microvolt = <3300000>; gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; enable-active-high; + regulator-always-on; }; reg_pcie: regulator-pcie { @@ -212,6 +220,17 @@ &audmux { status = "okay"; }; +&clks { + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, + <&clks IMX6QDL_CLK_LDB_DI1_SEL>, + <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>, + <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>; + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, + <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>; +}; + &ecspi3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi3_novena>; @@ -423,6 +442,29 @@ codec: es8328@11 { <&clks IMX6QDL_CLK_CKO1_PODF>; assigned-clock-rates = <0 0 722534400 22579200>; }; + + it6251@5c { + compatible = "ite,it6251"; + reg = <0x5c>, <0x5e>; + reg-names = "bridge", "lvds"; + power-supply = <®_display>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lvdsbridge_novena>; + + ports { + port@0 { + bridge_out_edp0: endpoint { + remote-endpoint = <&panel_in_edp0>; + }; + }; + + port@1 { + bridge_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + }; }; &kpp { @@ -443,6 +485,14 @@ lvds-channel@0 { fsl,data-width = <24>; fsl,panel = <&panel>; status = "okay"; + + port@4 { + reg = <4>; + + lvds0_out: endpoint { + remote-endpoint = <&bridge_in_lvds0>; + }; + }; }; }; @@ -529,10 +579,15 @@ MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 >; }; + pinctrl_lvdsbridge_novena: lvdsbridgegrp-novena { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT10__GPIO5_IO28 0x1b0b1 + >; + }; + pinctrl_backlight_novena: backlightgrp-novena { fsl,pins = < MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0 - MX6QDL_PAD_CSI0_DAT10__GPIO5_IO28 0x1b0b1 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b1 >; };