From patchwork Fri Apr 3 14:24:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 1266079 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.a=rsa-sha256 header.s=google header.b=Euy1XSbh; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48v2Jj3SHcz9sSj for ; Sat, 4 Apr 2020 01:25:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403900AbgDCOZI (ORCPT ); Fri, 3 Apr 2020 10:25:08 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:45208 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403868AbgDCOZI (ORCPT ); Fri, 3 Apr 2020 10:25:08 -0400 Received: by mail-pl1-f194.google.com with SMTP id t4so2731777plq.12 for ; Fri, 03 Apr 2020 07:25:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+a7470YaM4juMtdG/mmWqx5LDt9fs/5Ezk3ziKgHNt8=; b=Euy1XSbhBXZlxWg2kLJ3j8Dqqy89JPhBQZa3i7O2hmc/jOwqnMj8WF9RBq4OGnPPJo 1uXe5MYwzOmLH2b3Q4f4fbtf/JCbpTNo1J8F+8rZL6Tj3WDF7XqAhhmMpkhMW+uJe/ZM ex9Nom/whawa0Q/6pAGK9odIawb/yn1/UJ+qg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+a7470YaM4juMtdG/mmWqx5LDt9fs/5Ezk3ziKgHNt8=; b=DgRj3dZxgL3Mp1JcqiOynjTQ8Y9Aiq/Ua4IuFEpLRtAYZM39KJfP2VlBeuBUeWG/Op 3j81NVVdlL/7LaOxcNyqUBI1SLgnJIfne/jhd8oC6FzZDtk8csOCqzOPWw1QP69qBmyD r3c1NXMw/a4cbbIrc5iT6RheiL3cPB7yfYV3LDmsuPztZjYzTZ/6JVNbi840+03kDEaB DGIYD4TySttWazjtEMeix1bfow7zSUaP0yovrfeOUDrgNoaprwAnwjCj2p+zyRNwMW4e AQ9SUOo7rBJgfhFTu1UWw99zzjyDQEtLxPp3NCfYh2cTH341fE/WOsuVFO2IT1U7DLbG 1Cqw== X-Gm-Message-State: AGi0PuYIPFzVHsojw9E4emX36E6+EVmrUhXNPuyYt9bf+nAVjCZP57rQ Ikyp2pKJBVR1fczNzTU4xA34GABojLg= X-Google-Smtp-Source: APiQypL8dcscZX5F9IW3XgDzsX1HyC2yPIEdigzQscKxJjzcocO/u9l5Afq31tHjvAMOUlDVHK/ACQ== X-Received: by 2002:a17:902:8f87:: with SMTP id z7mr7339466plo.342.1585923906818; Fri, 03 Apr 2020 07:25:06 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c809:c7d5:9cd7:b821:2c84:e325]) by smtp.gmail.com with ESMTPSA id g75sm5857060pje.37.2020.04.03.07.25.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2020 07:25:06 -0700 (PDT) From: Jagan Teki To: Thierry Reding , Sam Ravnborg , Rob Herring Cc: David Airlie , Daniel Vetter , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v3 2/3] dt-bindings: display: panel: Convert sitronix, st7701 to DT schema Date: Fri, 3 Apr 2020 19:54:52 +0530 Message-Id: <20200403142453.25307-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200403142453.25307-1-jagan@amarulasolutions.com> References: <20200403142453.25307-1-jagan@amarulasolutions.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the sitronix,st7701 panel bindings to DT schema. Signed-off-by: Jagan Teki --- Changes for v3: - update the licence, used (GPL-2.0-only OR BSD-2-Clause) since I'm the author for old binding - use panel-common.yaml - mark true for common properties - use maxItems: 1 for reg - update example Changes for v2: - fix dt_binding_check .../display/panel/sitronix,st7701.txt | 30 -------- .../display/panel/sitronix,st7701.yaml | 69 +++++++++++++++++++ 2 files changed, 69 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt deleted file mode 100644 index ccd17597f1f6..000000000000 --- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt +++ /dev/null @@ -1,30 +0,0 @@ -Sitronix ST7701 based LCD panels - -ST7701 designed for small and medium sizes of TFT LCD display, is -capable of supporting up to 480RGBX864 in resolution. It provides -several system interfaces like MIPI/RGB/SPI. - -Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has -inbuilt ST7701 chip. - -Required properties: -- compatible: must be "sitronix,st7701" and one of - * "techstar,ts8550b" -- reset-gpios: a GPIO phandle for the reset pin - -Required properties for techstar,ts8550b: -- reg: DSI virtual channel used by that screen -- VCC-supply: analog regulator for MIPI circuit -- IOVCC-supply: I/O system regulator - -Optional properties: -- backlight: phandle for the backlight control. - -panel@0 { - compatible = "techstar,ts8550b", "sitronix,st7701"; - reg = <0>; - VCC-supply = <®_dldo2>; - IOVCC-supply = <®_dldo2>; - reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ - backlight = <&backlight>; -}; diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml new file mode 100644 index 000000000000..6dff59fe4be1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7701 based LCD panels + +maintainers: + - Jagan Teki + +description: | + ST7701 designed for small and medium sizes of TFT LCD display, is + capable of supporting up to 480RGBX864 in resolution. It provides + several system interfaces like MIPI/RGB/SPI. + + Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has + inbuilt ST7701 chip. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + - techstar,ts8550b + - const: sitronix,st7701 + + reg: + description: DSI virtual channel used by that screen + maxItems: 1 + + VCC-supply: + description: analog regulator for MIPI circuit + + IOVCC-supply: + description: I/O system regulator + + reset-gpios: true + + backlight: true + +required: + - compatible + - reg + - VCC-supply + - IOVCC-supply + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; + }; + };