From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: Mon, 19 Jun 2023 12:22:07 +0000 (+0200)
Subject: media: dt-bindings: media: add TI DS90UB913 FPD-Link III Serializer
X-Git-Tag: v6.6.7~2014^2~306
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d02533a801f8f69db2e548fc52a7cc17c308c26;p=platform%2Fkernel%2Flinux-starfive.git

media: dt-bindings: media: add TI DS90UB913 FPD-Link III Serializer

Add DT bindings for TI DS90UB913 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml
new file mode 100644
index 0000000..f6612bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub913.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DS90UB913 FPD-Link III Serializer
+
+maintainers:
+  - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+
+description:
+  The TI DS90UB913 is an FPD-Link III video serializer for parallel video.
+
+properties:
+  compatible:
+    enum:
+      - ti,ds90ub913a-q1
+
+  '#gpio-cells':
+    const: 2
+    description:
+      First cell is the GPO pin number, second cell is the flags. The GPO pin
+      number must be in range of [0, 3]. Note that GPOs 2 and 3 are not
+      available in external oscillator mode.
+
+  gpio-controller: true
+
+  clocks:
+    maxItems: 1
+    description:
+      Reference clock connected to the CLKIN pin.
+
+  clock-names:
+    items:
+      - const: clkin
+
+  '#clock-cells':
+    const: 0
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: Parallel input port
+
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            required:
+              - pclk-sample
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        unevaluatedProperties: false
+        description: FPD-Link III output port
+
+    required:
+      - port@0
+      - port@1
+
+  i2c:
+    $ref: /schemas/i2c/i2c-controller.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - '#gpio-cells'
+  - gpio-controller
+  - '#clock-cells'
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    serializer {
+      compatible = "ti,ds90ub913a-q1";
+
+      gpio-controller;
+      #gpio-cells = <2>;
+
+      clocks = <&clk_cam_48M>;
+      clock-names = "clkin";
+
+      #clock-cells = <0>;
+
+      ports {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        port@0 {
+          reg = <0>;
+          ub913_in: endpoint {
+            remote-endpoint = <&sensor_out>;
+            pclk-sample = <1>;
+          };
+        };
+
+        port@1 {
+          reg = <1>;
+          endpoint {
+            remote-endpoint = <&deser_fpd_in>;
+          };
+        };
+      };
+
+      i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        sensor@48 {
+          compatible = "aptina,mt9v111";
+          reg = <0x48>;
+
+          clocks = <&fixed_clock>;
+
+          port {
+            sensor_out: endpoint {
+              remote-endpoint = <&ub913_in>;
+            };
+          };
+        };
+      };
+    };
+...