ICN6211 is MIPI-DSI to RGB Converter bridge from Chipone. It has a flexible configuration of MIPI DSI signal input and produces RGB565, RGB666, RGB888 output format. Add dt-bingings for it. Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> --- Changes for v4: - fixed Laurent comments - added regulators - replace reset with EN - fixed warnings pointed by Robert Changes for v3: - updated to new dt-bindings style .../display/bridge/chipone,icn6211.yaml | 99 +++++++++++++++++++ MAINTAINERS | 5 + 2 files changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml new file mode 100644 index 000000000000..62c3bd4cb28d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml @@ -0,0 +1,99 @@ +# 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# + +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge + +maintainers: + - Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> + +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 + + reg: + maxItems: 1 + description: virtual channel number of a DSI peripheral + + enable-gpios: + description: Bridge EN pin, chip is reset when EN is low. + + vdd1-supply: + description: A 1.8V/2.5V/3.3V supply that power the MIPI RX. + + vdd2-supply: + description: A 1.8V/2.5V/3.3V supply that power the PLL. + + vdd3-supply: + description: A 1.8V/2.5V/3.3V supply that power the RGB output. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DSI input + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DPI output (panel or connector). + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - enable-gpios + - ports + +additionalProperties: false + +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>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9d241b832aae..065cbdc889d3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5529,6 +5529,11 @@ S: Maintained F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml F: drivers/gpu/drm/panel/panel-boe-himax8279d.c +DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE +M: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> +S: Maintained +F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml + DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij <linus.walleij@xxxxxxxxxx> S: Maintained -- 2.25.1
