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Merge tag 'drm-misc-next-2021-04-01' of git://anongit.freedesktop.org…
…/drm/drm-misc into drm-next drm-misc-next for 5.13: UAPI Changes: Cross-subsystem Changes: Core Changes: - mst: Improve topology logging - edid: Rework and improvements for displayid Driver Changes: - anx7625: Regulators support - bridge: Support for the Chipone ICN6211, Lontium LT8912B - lt9611: Fix 4k panels handling Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210401110552.2b3yetlgsjtlotcn@gilmour
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99 changes: 99 additions & 0 deletions
99
Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
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| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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| title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge | ||
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| maintainers: | ||
| - Jagan Teki <jagan@amarulasolutions.com> | ||
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| description: | | ||
| ICN6211 is MIPI-DSI to RGB Converter bridge from chipone. | ||
| It has a flexible configuration of MIPI DSI signal input and | ||
| produce RGB565, RGB666, RGB888 output format. | ||
| properties: | ||
| compatible: | ||
| enum: | ||
| - chipone,icn6211 | ||
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| reg: | ||
| maxItems: 1 | ||
| description: virtual channel number of a DSI peripheral | ||
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| enable-gpios: | ||
| description: Bridge EN pin, chip is reset when EN is low. | ||
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| vdd1-supply: | ||
| description: A 1.8V/2.5V/3.3V supply that power the MIPI RX. | ||
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| vdd2-supply: | ||
| description: A 1.8V/2.5V/3.3V supply that power the PLL. | ||
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| vdd3-supply: | ||
| description: A 1.8V/2.5V/3.3V supply that power the RGB output. | ||
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| ports: | ||
| $ref: /schemas/graph.yaml#/properties/ports | ||
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| properties: | ||
| port@0: | ||
| $ref: /schemas/graph.yaml#/properties/port | ||
| description: | ||
| Video port for MIPI DSI input | ||
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| port@1: | ||
| $ref: /schemas/graph.yaml#/properties/port | ||
| description: | ||
| Video port for MIPI DPI output (panel or connector). | ||
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| required: | ||
| - port@0 | ||
| - port@1 | ||
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| required: | ||
| - compatible | ||
| - reg | ||
| - enable-gpios | ||
| - ports | ||
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| additionalProperties: false | ||
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| examples: | ||
| - | | ||
| #include <dt-bindings/gpio/gpio.h> | ||
| dsi { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| bridge@0 { | ||
| compatible = "chipone,icn6211"; | ||
| reg = <0>; | ||
| enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ | ||
| ports { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| port@0 { | ||
| reg = <0>; | ||
| bridge_in_dsi: endpoint { | ||
| remote-endpoint = <&dsi_out_bridge>; | ||
| }; | ||
| }; | ||
| port@1 { | ||
| reg = <1>; | ||
| bridge_out_panel: endpoint { | ||
| remote-endpoint = <&panel_out_bridge>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
102 changes: 102 additions & 0 deletions
102
Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
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| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/display/bridge/lontium,lt8912b.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: Lontium LT8912B MIPI to HDMI Bridge | ||
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| maintainers: | ||
| - Adrien Grassein <adrien.grassein@gmail.com> | ||
|
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| description: | | ||
| The LT8912B is a bridge device which convert DSI to HDMI | ||
| properties: | ||
| compatible: | ||
| enum: | ||
| - lontium,lt8912b | ||
|
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| reg: | ||
| maxItems: 1 | ||
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| reset-gpios: | ||
| maxItems: 1 | ||
| description: GPIO connected to active high RESET pin. | ||
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| ports: | ||
| $ref: /schemas/graph.yaml#/properties/ports | ||
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| properties: | ||
| port@0: | ||
| $ref: /schemas/graph.yaml#/properties/port | ||
| description: | ||
| Primary MIPI port for MIPI input | ||
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| properties: | ||
| endpoint: | ||
| $ref: /schemas/media/video-interfaces.yaml# | ||
| unevaluatedProperties: false | ||
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| properties: | ||
| data-lanes: true | ||
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| required: | ||
| - data-lanes | ||
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| port@1: | ||
| $ref: /schemas/graph.yaml#/properties/port | ||
| description: | | ||
| HDMI port, should be connected to a node compatible with the | ||
| hdmi-connector binding. | ||
| required: | ||
| - port@0 | ||
| - port@1 | ||
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| required: | ||
| - compatible | ||
| - reg | ||
| - reset-gpios | ||
| - ports | ||
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| additionalProperties: false | ||
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| examples: | ||
| - | | ||
| #include <dt-bindings/gpio/gpio.h> | ||
| i2c4 { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| hdmi-bridge@48 { | ||
| compatible = "lontium,lt8912b"; | ||
| reg = <0x48>; | ||
| reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>; | ||
| ports { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| port@0 { | ||
| reg = <0>; | ||
| hdmi_out_in: endpoint { | ||
| data-lanes = <0 1 2 3>; | ||
| remote-endpoint = <&mipi_dsi_out>; | ||
| }; | ||
| }; | ||
| port@1 { | ||
| reg = <1>; | ||
| endpoint { | ||
| remote-endpoint = <&hdmi_in>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| ... |
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