From patchwork Mon Aug 7 13:33:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 711307 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E909AC04E69 for ; Mon, 7 Aug 2023 13:34:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231917AbjHGNeR (ORCPT ); Mon, 7 Aug 2023 09:34:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234006AbjHGNeK (ORCPT ); Mon, 7 Aug 2023 09:34:10 -0400 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61F03198C for ; Mon, 7 Aug 2023 06:33:53 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 9118F6002403; Mon, 7 Aug 2023 14:33:24 +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 hevgsaT6qOoH; Mon, 7 Aug 2023 14:33:21 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [IPv6:2001:690:2100:1::b3dd:b9ac]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id A87F8600142D; Mon, 7 Aug 2023 14:33:21 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1691415201; bh=JYQxEI82uZZpZv4EUSy6Z2kxBoHqDjKGBS4B1+d2aM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=AynTFYdi+CqpWC+xRdJVgD/dZFHXqMLZmZ1hexne2a3abGcxY8FJIKmIh+clrUzSA DR2oNp1596F73HB1kcNp087Neg9CzYdv2vOIjrc9UG6SPX4XjOFnBv9EvHSSdmIEhL c3HLJoduUkn2wtJkmuHQ1HvxnKLddCLa0lU2f4d8= Received: from diogo-gram.Home (unknown [IPv6:2001:8a0:fbe7:6700:e50a:b22:79be:5827]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 67036360077; Mon, 7 Aug 2023 14:33:21 +0100 (WEST) From: Diogo Ivo To: neil.armstrong@linaro.org, sam@ravnborg.org, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Diogo Ivo , Krzysztof Kozlowski Subject: [PATCH v3 1/5] dt-bindings: display: Add bindings for JDI LPM102A188A Date: Mon, 7 Aug 2023 14:33:01 +0100 Message-ID: <20230807133307.27456-2-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230807133307.27456-1-diogo.ivo@tecnico.ulisboa.pt> References: <20230807133307.27456-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The LPM102A188A is a 10.2" 2560x1800 IPS panel found in the Google Pixel C. Signed-off-by: Diogo Ivo Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - removed the touch screen property Changes in v3: - add Reviewed-by from Krzysztof Kozlowski .../display/panel/jdi,lpm102a188a.yaml | 94 +++++++++++++++++++ 1 file changed, 94 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..2f4d27a309a7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml @@ -0,0 +1,94 @@ +# 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 + + 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>; + }; + }; + +...