From patchwork Thu Sep 29 17:04:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 12994512 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 7AD7FC433FE for ; Thu, 29 Sep 2022 17:52:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 66D6A10EBA9; Thu, 29 Sep 2022 17:52:41 +0000 (UTC) Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1BD6910E031 for ; Thu, 29 Sep 2022 17:11:50 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id D36626003C1A; Thu, 29 Sep 2022 18:05:00 +0100 (WEST) 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 e9jcLLVYttq7; Thu, 29 Sep 2022 18:04:56 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id C4C766005C23; Thu, 29 Sep 2022 18:04:56 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1664471096; bh=ll+g2rDaCObbl1dD5PlnPH9uSgkTwBiWKYOxd79ugPQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Ebc3vckAN90poPYjw2FSZ1NeG1WOJp9sjt2lTbAF2tYLcf206YosCmZNOTDTYkebG s+V8bJmug71aDHJcFX0vW69OdEWcHuKJkxBWc9jTYF9J5ce8oxxpj86sNNhfsZ26Xc xVdiWf2yEU5gKq4iR8onxQ2Vz+NTfcyvRkodWAdQ= Received: from wslaptop.lan (unknown [IPv6:2001:818:dcb5:dc00:7a88:7f12:8ed8:518d]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 81AD7360086; Thu, 29 Sep 2022 18:04:56 +0100 (WEST) From: Diogo Ivo To: Subject: [PATCH 1/4] dt-bindings: display: Add bindings for JDI LPM102A188A Date: Thu, 29 Sep 2022 18:04:59 +0100 Message-Id: <20220929170502.1034040-2-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220929170502.1034040-1-diogo.ivo@tecnico.ulisboa.pt> References: <20220929170502.1034040-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 29 Sep 2022 17:52:24 +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: 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 LPM102A188A is a 10.2" 2560x1800 IPS panel found in the Google Pixel C. Signed-off-by: Diogo Ivo --- .../display/panel/jdi,lpm102a188a.yaml | 100 ++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml diff --git a/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml b/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml new file mode 100644 index 000000000000..97f9db7152da --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/jdi,lpm102a188a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: JDI LPM102A188A 2560x1800 10.2" DSI Panel + +maintainers: + - Diogo Ivo + +description: | + This panel requires a dual-channel DSI host to operate. It supports two modes: + - left-right: each channel drives the left or right half of the screen + - even-odd: each channel drives the even or odd lines of the screen + + Each of the DSI channels controls a separate DSI peripheral. The peripheral + driven by the first link (DSI-LINK1) is considered the primary peripheral + and controls the device. The 'link2' property contains a phandle to the + peripheral driven by the second link (DSI-LINK2). + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: jdi,lpm102a188a + + reg: true + enable-gpios: true + reset-gpios: true + power-supply: true + backlight: true + + ts-reset-gpios: + maxItems: 1 + description: | + Specifier for a GPIO connected to the touchscreen reset control signal. + The reset signal is active low. + + ddi-supply: + description: The regulator that provides IOVCC (1.8V). + + link2: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + phandle to the DSI peripheral on the secondary link. Note that the + presence of this property marks the containing node as DSI-LINK1. + +required: + - compatible + - reg + +if: + required: + - link2 +then: + required: + - power-supply + - ddi-supply + - enable-gpios + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + #include + + dsia: dsi@54300000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x54300000 0x0 0x00040000>; + + link2: panel@0 { + compatible = "jdi,lpm102a188a"; + reg = <0>; + }; + }; + + dsib: dsi@54400000{ + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x54400000 0x0 0x00040000>; + nvidia,ganged-mode = <&dsia>; + + 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>; + }; + }; + +...