From: Max Krummenacher <max.oss.09@gmail.com> To: max.krummenacher@toradex.com Cc: Marek Vasut <marex@denx.de>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Francesco Dolcini <francesco.dolcini@toradex.com>, Maxime Ripard <mripard@kernel.org>, Christoph Niedermaier <cniedermaier@dh-electronics.com>, Dave Stevenson <dave.stevenson@raspberrypi.com>, Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Rob Herring <robh+dt@kernel.org>, Sam Ravnborg <sam@ravnborg.org>, Thierry Reding <thierry.reding@gmail.com>, 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 [thread overview] Message-ID: <20220518115541.38407-2-max.oss.09@gmail.com> (raw) In-Reply-To: <20220518115541.38407-1-max.oss.09@gmail.com> From: Max Krummenacher <max.krummenacher@toradex.com> 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 <max.krummenacher@toradex.com> --- 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 <dt-bindings/display/dt-media-bus-format.h>. + 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 <dt-bindings/display/dt-media-bus-format.h> + panel { compatible = "startek,startek-kd050c", "panel-dpi"; label = "osddisplay"; power-supply = <&vcc_supply>; backlight = <&backlight>; + bus-format = <DT_MEDIA_BUS_FMT_RGB888_1X24>; 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 <max.krummenacher@toradex.com> + */ + +#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
WARNING: multiple messages have this Message-ID (diff)
From: Max Krummenacher <max.oss.09@gmail.com> To: max.krummenacher@toradex.com Cc: Marek Vasut <marex@denx.de>, Christoph Niedermaier <cniedermaier@dh-electronics.com>, Dave Stevenson <dave.stevenson@raspberrypi.com>, David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Thierry Reding <thierry.reding@gmail.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Francesco Dolcini <francesco.dolcini@toradex.com>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Sam Ravnborg <sam@ravnborg.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 [thread overview] Message-ID: <20220518115541.38407-2-max.oss.09@gmail.com> (raw) In-Reply-To: <20220518115541.38407-1-max.oss.09@gmail.com> From: Max Krummenacher <max.krummenacher@toradex.com> 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 <max.krummenacher@toradex.com> --- 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 <dt-bindings/display/dt-media-bus-format.h>. + 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 <dt-bindings/display/dt-media-bus-format.h> + panel { compatible = "startek,startek-kd050c", "panel-dpi"; label = "osddisplay"; power-supply = <&vcc_supply>; backlight = <&backlight>; + bus-format = <DT_MEDIA_BUS_FMT_RGB888_1X24>; 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 <max.krummenacher@toradex.com> + */ + +#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
next prev parent reply other threads:[~2022-05-18 11:56 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-18 11:55 [PATCH v2 0/3] drm/panel: simple: add bus-format support for panel-dpi Max Krummenacher 2022-05-18 11:55 ` Max Krummenacher 2022-05-18 11:55 ` Max Krummenacher [this message] 2022-05-18 11:55 ` [PATCH v2 1/3] dt-bindings: display: add new bus-format property " Max Krummenacher 2022-06-01 20:16 ` Rob Herring 2022-06-01 20:16 ` Rob Herring 2022-06-28 17:54 ` Max Krummenacher 2022-06-28 17:54 ` Max Krummenacher 2022-05-18 11:55 ` [PATCH v2 2/3] dt-bindings: display: startek,startek-kd050c: allow bus-format property Max Krummenacher 2022-05-18 11:55 ` [PATCH v2 2/3] dt-bindings: display: startek, startek-kd050c: " Max Krummenacher 2022-05-18 11:55 ` [PATCH v2 3/3] drm/panel: simple: add bus-format support for panel-dpi Max Krummenacher 2022-05-18 11:55 ` Max Krummenacher
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