[PATCH v0.5 3/9] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI

[Lucas Stach]

Add binding for the i.MX8MP HDMI parallel video interface block.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 .../display/imx/fsl,imx8mp-hdmi-pvi.yaml      | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml

diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml
new file mode 100644
index 000000000000..bf25d29c03ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8MP HDMI Parallel Video Interface
+
+maintainers:
+  - Lucas Stach <l.stach at pengutronix.de>
+
+description: |
+  The HDMI parallel video interface is timing and sync generator block in the
+  i.MX8MP SoC, that sits between the video source and the HDMI TX controller.
+
+properties:
+  compatible:
+    enum:
+      - fsl,imx8mp-hdmi-pvi
+
+  reg:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description: |
+      This device has two video ports.
+
+    properties:
+      port at 0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Input from the LCDIF controller.
+
+      port at 1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Output to the HDMI TX controller
+
+    anyOf:
+      - required:
+          - port at 0
+      - required:
+          - port at 1
+
+required:
+  - compatible
+  - reg
+  - power-domains
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8mp-clock.h>
+    #include <dt-bindings/power/imx8mp-power.h>
+
+    display-bridge at 32fc4000 {
+        compatible = "fsl,imx8mp-hdmi-pvi";
+        reg = <0x32fc4000 0x40>;
+        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port at 0 {
+                reg = <0>;
+                pvi_from_lcdif3: endpoint {
+                    remote-endpoint = <&lcdif3_to_pvi>;
+                };
+            };
+
+            port at 1 {
+                reg = <1>;
+                pvi_to_hdmi_tx: endpoint {
+                    remote-endpoint = <&hdmi_tx_from_pvi>;
+                };
+            };
+        };
+    };
-- 
2.30.2