Add DT binding document for TI SN65DSI83 and SN65DSI84 DSI to LVDS bridge. Signed-off-by: Marek Vasut <marex@xxxxxxx> Cc: Douglas Anderson <dianders@xxxxxxxxxxxx> Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> Cc: Stephen Boyd <swboyd@xxxxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx To: dri-devel@xxxxxxxxxxxxxxxxxxxxx --- V2: Add compatible string for SN65DSI84, since this is now tested on it --- .../bindings/display/bridge/ti,sn65dsi83.yaml | 134 ++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml new file mode 100644 index 000000000000..42d11b46a1eb --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip + +maintainers: + - Marek Vasut <marex@xxxxxxx> + +description: | + Texas Instruments SN65DSI83 1x Single-link MIPI DSI + to 1x Single-link LVDS + https://www.ti.com/lit/gpn/sn65dsi83 + Texas Instruments SN65DSI84 1x Single-link MIPI DSI + to 1x Dual-link or 2x Single-link LVDS + https://www.ti.com/lit/gpn/sn65dsi84 + +properties: + compatible: + oneOf: + - const: ti,sn65dsi83 + - const: ti,sn65dsi84 + + reg: + const: 0x2d + + enable-gpios: + maxItems: 1 + description: GPIO specifier for bridge_en pin (active high). + + ports: + type: object + additionalProperties: false + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0: + type: object + additionalProperties: false + + description: + Video port for MIPI DSI input + + properties: + reg: + const: 0 + + endpoint: + type: object + additionalProperties: false + properties: + remote-endpoint: true + data-lanes: + description: array of physical DSI data lane indexes. + + required: + - reg + + port@1: + type: object + additionalProperties: false + + description: + Video port for LVDS output (panel or bridge). + + properties: + reg: + const: 1 + + endpoint: + type: object + additionalProperties: false + properties: + remote-endpoint: true + + required: + - reg + + required: + - "#address-cells" + - "#size-cells" + - port@0 + - port@1 + +required: + - compatible + - reg + - enable-gpios + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bridge@2d { + compatible = "ti,sn65dsi83"; + reg = <0x2d>; + + enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&dsi0_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; + }; + }; -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
