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[2/3] media: dt-bindings: media: i2c: Add bindings for TW9900

Message ID 20200918142422.1086555-3-maxime.chevallier@bootlin.com
State Changes Requested
Headers show
Series media: Add support for the Techwell TW9900 video decoder | expand

Checks

Context Check Description
robh/dt-meta-schema fail build log
robh/checkpatch success

Commit Message

Maxime Chevallier Sept. 18, 2020, 2:24 p.m. UTC
The Techwell TW9900 is a video decoder supporting multiple input
standards, such as PAL, NTSC and SECAM, and outputs a BT.656 video
signal.

It's designed to be low-power, posesses some features such as a
programmable comb-filter, and automatic input standard detection.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 .../devicetree/bindings/media/i2c/tw9900.yaml | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/tw9900.yaml

Comments

Rob Herring Sept. 22, 2020, 3:40 p.m. UTC | #1
On Fri, 18 Sep 2020 16:24:21 +0200, Maxime Chevallier wrote:
> The Techwell TW9900 is a video decoder supporting multiple input
> standards, such as PAL, NTSC and SECAM, and outputs a BT.656 video
> signal.
> 
> It's designed to be low-power, posesses some features such as a
> programmable comb-filter, and automatic input standard detection.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
> ---
>  .../devicetree/bindings/media/i2c/tw9900.yaml | 59 +++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/tw9900.yaml
> 


My bot found errors running 'make dt_binding_check' on your patch:

Error: Documentation/devicetree/bindings/media/i2c/tw9900.example.dts:28.46-47 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:342: Documentation/devicetree/bindings/media/i2c/tw9900.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1366: dt_binding_check] Error 2


See https://patchwork.ozlabs.org/patch/1367017

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/tw9900.yaml b/Documentation/devicetree/bindings/media/i2c/tw9900.yaml
new file mode 100644
index 000000000000..fdc2c35875aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tw9900.yaml
@@ -0,0 +1,59 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/tw9900.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Techwell TW9900 NTSC/PAL/SECAM video decoder
+
+maintainers:
+  - Maxime Chevallier <maxime.chevallier@bootlin.com>
+
+description:
+  The tw9900 is a multi-standard video decoder, supporting NTSC, PAL and SECAM
+  standards with auto-detection features.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - techwell,tw9900
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: VDD power supply
+
+  port:
+    type: object
+    description:
+      A node containing a single endpoint as doucmented in
+      Documentation/devicetree/bindings/media/video-interfaces.txt
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            tw9900: tw9900@44 {
+                    compatible = "techwell,tw9900";
+                    reg = <0x44>;
+
+                    vdd-supply = <&tw9900_supply>;
+                    reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
+
+                    port {
+                            tw9900_out: endpoint {
+                                    remote-endpoint = <&vip_in>;
+                            };
+                    };
+            };
+    };