From patchwork Mon Nov 28 16:28:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 13057798 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DEB9CC4167D for ; Mon, 28 Nov 2022 16:29:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C6CEC10E2F2; Mon, 28 Nov 2022 16:29:37 +0000 (UTC) Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [IPv6:2001:690:2100:1::15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B84110E2F2 for ; Mon, 28 Nov 2022 16:29:35 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 72D66600C804; Mon, 28 Nov 2022 16:29:33 +0000 (WET) X-Virus-Scanned: by amavisd-new-2.11.0 (20160426) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavisd-new, port 10025) with LMTP id vRpmiXuB3wm5; Mon, 28 Nov 2022 16:29:30 +0000 (WET) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id C5ABF600C805; Mon, 28 Nov 2022 16:29:30 +0000 (WET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1669652970; bh=TdKh3E/XenanfAlC8eRJ4MFy4v4lhEiS+bjmvYDecWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=OG3OYfAO5rLU/XAE7Usb7QP4OyhTrGvPA+SfCaWqWPKIIqlhf9l5hr4uBCrJsNYoS rkEA5HvbINP+QECnLr4eODpGX/PJMIRg17a2v3G8TQWtKuDGkEO1EjcswP0+PBKhGR xU8w758ID0H6SNzC1nB/OGkLDFnRybUDwQBa+4Ag= Received: from wslaptop.lan (unknown [IPv6:2001:818:dcb5:dc00:d990:b664:f16:4cb2]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 9D363360077; Mon, 28 Nov 2022 16:29:30 +0000 (WET) From: Diogo Ivo To: Subject: [PATCH v2 RESEND 4/4] arm64: dts: smaug: Add display panel node Date: Mon, 28 Nov 2022 16:28:51 +0000 Message-Id: <20221128162851.110611-4-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221128162851.110611-1-diogo.ivo@tecnico.ulisboa.pt> References: <20221128162851.110611-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 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: devicetree@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, arnd@arndb.de, airlied@linux.ie, dri-devel@lists.freedesktop.org, jonathanh@nvidia.com, Diogo Ivo , robh+dt@kernel.org, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, sam@ravnborg.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Google Pixel C has a JDI LPM102A188A display panel. Add a DT node for it. Tested on Pixel C. Signed-off-by: Diogo Ivo --- Changes in v2: - renamed backlight node to a generic name - removed underscores arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 84ec4d8b7f10..5db0b25c8d58 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -31,6 +31,37 @@ memory { }; host1x@50000000 { + dc@54200000 { + status = "okay"; + }; + + dsia: dsi@54300000 { + avdd-dsi-csi-supply = <&vdd_dsi_csi>; + status = "okay"; + + link2: panel@0 { + compatible = "jdi,lpm102a188a"; + reg = <0>; + }; + }; + + dsib: dsi@54400000 { + avdd-dsi-csi-supply = <&vdd_dsi_csi>; + nvidia,ganged-mode = <&dsia>; + status = "okay"; + + link1: panel@0 { + compatible = "jdi,lpm102a188a"; + reg = <0>; + power-supply = <&pplcd_vdd>; + ddi-supply = <&pp1800_lcdio>; + enable-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + link2 = <&link2>; + backlight = <&backlight>; + }; + }; + dpaux: dpaux@545c0000 { status = "okay"; }; @@ -1627,6 +1658,37 @@ nau8825@1a { status = "okay"; }; + backlight: backlight@2c { + compatible = "ti,lp8557"; + reg = <0x2c>; + power-supply = <&pplcd_vdd>; + enable-supply = <&pp1800_lcdio>; + bl-name = "lp8557-backlight"; + dev-ctrl = /bits/ 8 <0x01>; + init-brt = /bits/ 8 <0x80>; + + /* Full scale current, 20mA */ + rom-11h { + rom-addr = /bits/ 8 <0x11>; + rom-val = /bits/ 8 <0x05>; + }; + /* Frequency = 4.9kHz, magic undocumented val */ + rom-12h { + rom-addr = /bits/ 8 <0x12>; + rom-val = /bits/ 8 <0x29>; + }; + /* Boost freq = 1MHz, BComp option = 1 */ + rom-13h { + rom-addr = /bits/ 8 <0x13>; + rom-val = /bits/ 8 <0x03>; + }; + /* 4V OV, 6 output LED string enabled */ + rom-14h { + rom-addr = /bits/ 8 <0x14>; + rom-val = /bits/ 8 <0xbf>; + }; + }; + audio-codec@2d { compatible = "realtek,rt5677"; reg = <0x2d>; @@ -1908,4 +1970,12 @@ usbc_vbus: regulator-usbc-vbus { regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + vdd_dsi_csi: regulator-vdd-dsi-csi { + compatible = "regulator-fixed"; + regulator-name = "AVDD_DSI_CSI_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&pp1200_avdd>; + }; };