[PATCH v3 1/2] dt-bindings: display: bridge: Add bindings for Chipone ICN6211

Jagan Teki
2021-02-14T17:54:51Z

ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone.

It has a flexible configuration of MIPI DSI signal input and
produce RGB565, RGB666, RGB888 output format.

Add dt-bingings for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- updated to new dt-bindings style

.../display/bridge/chipone,icn6211.yaml | 90 +++++++++++++++++++
1 file changed, 90 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..13764f13fe46
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
@@ -0,0 +1,90 @@
+# 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@amarulasolutions.com>
+
+description: |
+ ICN6211 is MIPI-DSI to RGB Convertor 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
+
+ reset-gpios:
+ description: GPIO connected for the reset pin
+
+ 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
+ - reset-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>;
+ reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge_in: port@0 {
+ reg = <0>;
+
+ bridge_out_dsi: endpoint {
+ remote-endpoint = <&dsi_out_bridge>;
+ };
+ };
+
+ bridge_out: port@1 {
+ reg = <1>;
+
+ bridge_out_panel: endpoint {
+ remote-endpoint = <&panel_out_bridge>;
+ };
+ };
+ };
+ };
+ };
--
2.25.1