panel-dsi bindings

Signed-off-by: Timon Skerutsch <[email protected]>

Documentation/devicetree/bindings/display/panel/panel-dsi.yaml

@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic MIPI DSI Panel
+
+maintainers:
+  - Timon Skerutsch <[email protected]>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    description:
+      Shall contain a panel specific compatible and "panel-dsi"
+      in that order.
+    items:
+      - {}
+      - const: panel-dsi
+
+  dsi-color-format:
+    description: |
+      The color format used by the panel. Only DSI supported formats are allowed.
+    enum:
+      - RGB888
+      - RGB666
+      - RGB666_PACKED
+      - RGB565
+
+  lanes:
+    description: |
+      The number of lanes used by the panel.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 3, 4]
+
+  mode:
+    description: |
+      DSI mode flags. See DSI Specs for details.
+      These are driver independent features of the DSI bus.
+    items:
+      - const: MODE_VIDEO
+      - const: MODE_VIDEO_BURST
+      - const: MODE_VIDEO_SYNC_PULSE
+      - const: MODE_VIDEO_AUTO_VERT
+      - const: MODE_VIDEO_HSE
+      - const: MODE_VIDEO_NO_HFP
+      - const: MODE_VIDEO_NO_HBP
+      - const: MODE_VIDEO_NO_HSA
+      - const: MODE_VSYNC_FLUSH
+      - const: MODE_NO_EOT_PACKET
+      - const: CLOCK_NON_CONTINUOUS
+      - const: MODE_LPM
+      - const: HS_PKT_END_ALIGNED
+
+  backlight: true
+  enable-gpios: true
+  width-mm: true
+  height-mm: true
+  label: true
+  panel-timing: true
+  port: true
+  power-supply: true
+  reset-gpios: true
+  ddc-i2c-bus: true
+
+required:
+  - panel-timing
+  - power-supply
+  - dsi-color-format
+  - lanes
+
+additionalProperties: false
+
+examples:
+  - |
+    panel {
+        compatible = "panel-mfgr,generic-dsi-panel","panel-dsi";
+        label = "Simple DSI Panel";
+        power-supply = <&vcc_supply>;
+        backlight = <&backlight>;
+        dsi-color-format = "RGB888";
+        lanes = <1>;
+        mode = "MODE_VIDEO", "MODE_VIDEO_BURST", "MODE_NO_EOT_PACKET";
+
+        port {
+            panel_dsi_port: endpoint {
+                remote-endpoint = <&dsi_out>;
+            };
+        };
+        panel-timing {
+            clock-frequency = <9200000>;
+            hactive = <800>;
+            vactive = <480>;
+            hfront-porch = <8>;
+            hback-porch = <4>;
+            hsync-len = <41>;
+            vback-porch = <2>;
+            vfront-porch = <4>;
+            vsync-len = <10>;
+
+            hsync-active = <0>;
+            vsync-active = <0>;
+            de-active = <1>;
+            pixelclk-active = <1>;
+        };
+    };
+
+...