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[31.10.206.125]) by smtp.gmail.com with ESMTPSA id dq20-20020a170907735400b006f5294986besm873999ejc.111.2022.05.18.04.56.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 May 2022 04:56:14 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Marek Vasut , Laurent Pinchart , Francesco Dolcini , Maxime Ripard , Christoph Niedermaier , Dave Stevenson , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Rob Herring , Sam Ravnborg , Thierry Reding , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] dt-bindings: display: add new bus-format property for panel-dpi Date: Wed, 18 May 2022 13:55:38 +0200 Message-Id: <20220518115541.38407-2-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220518115541.38407-1-max.oss.09@gmail.com> References: <20220518115541.38407-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Max Krummenacher The property is used to set the enum bus_format and infer the bpc for a panel defined by 'panel-dpi'. This specifies how the panel is connected to the display interface. Signed-off-by: Max Krummenacher --- Changes in v2: - Fix errors found by dt_binding_check .../bindings/display/panel/panel-dpi.yaml | 11 +++++++++ .../dt-bindings/display/dt-media-bus-format.h | 23 +++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 include/dt-bindings/display/dt-media-bus-format.h diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml index dae0676b5c6e..a20b5898941e 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml @@ -21,6 +21,14 @@ properties: - {} - const: panel-dpi + bus-format: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Describes how the display panel is connected to the display interface. + Valid values are defined in . + The mapping between the color/significance of the panel lines to the + parallel data lines are defined in [1]. + [1] https://www.kernel.org/doc/html/v5.17/userspace-api/media/v4l/subdev-formats.html#packed-rgb-formats backlight: true enable-gpios: true height-mm: true @@ -39,11 +47,14 @@ additionalProperties: false examples: - | + #include + panel { compatible = "startek,startek-kd050c", "panel-dpi"; label = "osddisplay"; power-supply = <&vcc_supply>; backlight = <&backlight>; + bus-format = ; port { lcd_in: endpoint { diff --git a/include/dt-bindings/display/dt-media-bus-format.h b/include/dt-bindings/display/dt-media-bus-format.h new file mode 100644 index 000000000000..c0f2a7b59aa1 --- /dev/null +++ b/include/dt-bindings/display/dt-media-bus-format.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Copyright 2022 Max Krummenacher + */ + +#ifndef __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H +#define __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H + +/* + * Attention: Keep these macro names in sync with + * include/uapi/linux/media-bus-format.h + */ + +#define DT_MEDIA_BUS_FMT_RGB565_1X16 1 +#define DT_MEDIA_BUS_FMT_RGB666_1X18 2 +#define DT_MEDIA_BUS_FMT_RBG888_1X24 3 +#define DT_MEDIA_BUS_FMT_RGB666_1X24_CPADHI 4 +#define DT_MEDIA_BUS_FMT_BGR888_1X24 5 +#define DT_MEDIA_BUS_FMT_GBR888_1X24 6 +#define DT_MEDIA_BUS_FMT_RGB888_1X24 7 +#define DT_MEDIA_BUS_FMT_RGB888_1X32_PADHI 8 + +#endif /* __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H */ -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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 3F66DC433F5 for ; Wed, 18 May 2022 11:56:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C4AF10E298; Wed, 18 May 2022 11:56:18 +0000 (UTC) Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47B3D10E2C5 for ; Wed, 18 May 2022 11:56:16 +0000 (UTC) Received: by mail-ed1-x52e.google.com with SMTP id c12so2646949eds.10 for ; Wed, 18 May 2022 04:56:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+A/4woOo192qqTkRjLVbL7AmgutNUKDEYrhbPWSEIww=; b=hBLSKEJTHtC3+1dEDg7GT1nUV/CKzTUjoKk2zRSn2QL3s+ZYozYyV8Qm9goHinditO hOuJoM0D1UmXoosbZsi45uE7L8vFjD02riODsVQs09mvqP/xijtDIExjOi2hvWDPfbF0 C0lgEvp/VMB1UV9x2xlvSBPZgVQawsjavHsRFlSFZqwzmFPeBJjjJs8x3O31Y4kbgnhy T/6xE7Zbob8c3d/tfogiJ/MNGVJnH5V1kZYPGXabj3l/cm2mVU2uObVGVaaZmDwvAKN2 MPYeqZNtwgNk4+M3jfSZwwfdRrpam+pdcaX26nBeCmqTPJmL7KCU8TvAO03QWxQWW7Us Egpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+A/4woOo192qqTkRjLVbL7AmgutNUKDEYrhbPWSEIww=; b=4ganEzUJTgLCaztc2J18JuMxJp0GsJMcfXCIzwqPSNbf5dWWnYJUjUSfjKzQTImUI+ 1SsEVVUUb1nhQBDRoRhZhx+ReZVgZPc2LkFzK+rRLU7qBqpzyHkdDIYHqboAyU2+ZpbM 0FW5b+pIf4ZLEixmlWp9+EObMxzZhJmv9mCveRxy5LNO2xSfZtjWaoDJCjnqgdV/+zmB 54l9RcaPUiAErS7JDtIV9CJ+kyg1aSejrj0VcUjxS+1eayC422ix/W6Nd/aQ3O+bDM88 NBAbFVzKVwjyAMmtq/3ReLIrldjbIDYzecjSROSYErSklfAh+gtCX0u++33eBY5BoFXB 9nxw== X-Gm-Message-State: AOAM533uKlLsC/jCVX7AnJoy7V6K9RSVyupJbpmQEgTEogTokcL05gMo 4KQOlSzw6XApZZzOUDuZ2so= X-Google-Smtp-Source: ABdhPJw7EAfh/9Ch9Mnt9pi5tInayRrDWvKmcdnqjM7XPkDEyaDSMw1+dTgaaqvWbhBX7BcIeMNEaA== X-Received: by 2002:a05:6402:5108:b0:427:e323:4c67 with SMTP id m8-20020a056402510800b00427e3234c67mr23894739edd.326.1652874974666; Wed, 18 May 2022 04:56:14 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id dq20-20020a170907735400b006f5294986besm873999ejc.111.2022.05.18.04.56.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 May 2022 04:56:14 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Subject: [PATCH v2 1/3] dt-bindings: display: add new bus-format property for panel-dpi Date: Wed, 18 May 2022 13:55:38 +0200 Message-Id: <20220518115541.38407-2-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220518115541.38407-1-max.oss.09@gmail.com> References: <20220518115541.38407-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 , Christoph Niedermaier , Dave Stevenson , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , Thierry Reding , Laurent Pinchart , Francesco Dolcini , Krzysztof Kozlowski , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Max Krummenacher The property is used to set the enum bus_format and infer the bpc for a panel defined by 'panel-dpi'. This specifies how the panel is connected to the display interface. Signed-off-by: Max Krummenacher --- Changes in v2: - Fix errors found by dt_binding_check .../bindings/display/panel/panel-dpi.yaml | 11 +++++++++ .../dt-bindings/display/dt-media-bus-format.h | 23 +++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 include/dt-bindings/display/dt-media-bus-format.h diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml index dae0676b5c6e..a20b5898941e 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml @@ -21,6 +21,14 @@ properties: - {} - const: panel-dpi + bus-format: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Describes how the display panel is connected to the display interface. + Valid values are defined in . + The mapping between the color/significance of the panel lines to the + parallel data lines are defined in [1]. + [1] https://www.kernel.org/doc/html/v5.17/userspace-api/media/v4l/subdev-formats.html#packed-rgb-formats backlight: true enable-gpios: true height-mm: true @@ -39,11 +47,14 @@ additionalProperties: false examples: - | + #include + panel { compatible = "startek,startek-kd050c", "panel-dpi"; label = "osddisplay"; power-supply = <&vcc_supply>; backlight = <&backlight>; + bus-format = ; port { lcd_in: endpoint { diff --git a/include/dt-bindings/display/dt-media-bus-format.h b/include/dt-bindings/display/dt-media-bus-format.h new file mode 100644 index 000000000000..c0f2a7b59aa1 --- /dev/null +++ b/include/dt-bindings/display/dt-media-bus-format.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Copyright 2022 Max Krummenacher + */ + +#ifndef __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H +#define __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H + +/* + * Attention: Keep these macro names in sync with + * include/uapi/linux/media-bus-format.h + */ + +#define DT_MEDIA_BUS_FMT_RGB565_1X16 1 +#define DT_MEDIA_BUS_FMT_RGB666_1X18 2 +#define DT_MEDIA_BUS_FMT_RBG888_1X24 3 +#define DT_MEDIA_BUS_FMT_RGB666_1X24_CPADHI 4 +#define DT_MEDIA_BUS_FMT_BGR888_1X24 5 +#define DT_MEDIA_BUS_FMT_GBR888_1X24 6 +#define DT_MEDIA_BUS_FMT_RGB888_1X24 7 +#define DT_MEDIA_BUS_FMT_RGB888_1X32_PADHI 8 + +#endif /* __DT_BINDINGS_DT_MEDIA_BUS_FORMAT_H */ -- 2.20.1