[PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor

Michael Riesch posted 2 patches 2 years, 7 months ago
There is a newer version of this series
[PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor
Posted by Michael Riesch 2 years, 7 months ago
Add devicetree binding for the Sony IMX415 CMOS image sensor.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
 .../bindings/media/i2c/sony,imx415.yaml       | 120 ++++++++++++++++++
 MAINTAINERS                                   |   7 +
 2 files changed, 127 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
new file mode 100644
index 000000000000..ae54834a2341
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx415.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX415 CMOS Image Sensor
+
+maintainers:
+  - Michael Riesch <michael.riesch@wolfvision.net>
+
+description: |-
+  The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
+  solid-state image sensor with a square pixel array and 8.46 M effective
+  pixels. This chip operates with analog 2.9 V, digital 1.1 V, and interface
+  1.8 V triple power supply, and has low power consumption.
+  The IMX415 is programmable through I2C interface. The sensor output is
+  available via CSI-2 serial data output (two or four lanes).
+
+allOf:
+  - $ref: ../video-interface-devices.yaml#
+
+properties:
+  compatible:
+    const: sony,imx415
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    description: Input clock (24 MHz, 27 MHz, 37.125 MHz, 72 MHz or 74.25 MHz)
+    items:
+      - const: inck
+
+  avdd-supply:
+    description: Analog power supply (2.9 V)
+
+  dvdd-supply:
+    description: Digital power supply (1.1 V)
+
+  ovdd-supply:
+    description: Interface power supply (1.8 V)
+
+  reset-gpios:
+    description: Sensor reset (XCLR) GPIO
+    maxItems: 1
+
+  flash-leds: true
+
+  lens-focus: true
+
+  orientation: true
+
+  rotation: true
+
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes: true
+          link-frequencies: true
+
+        required:
+          - data-lanes
+          - link-frequencies
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - avdd-supply
+  - dvdd-supply
+  - ovdd-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        imx415: camera-sensor@1a {
+            compatible = "sony,imx415";
+            reg = <0x1a>;
+            avdd-supply = <&vcc2v9_cam>;
+            clocks = <&clock_cam>;
+            clock-names = "inck";
+            dvdd-supply = <&vcc1v1_cam>;
+            ovdd-supply = <&vcc1v8_cam>;
+            lens-focus = <&vcm>;
+            rotation = <180>;
+            orientation = <2>;
+            reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
+
+            port {
+                imx415_ep: endpoint {
+                    remote-endpoint = <&mipi_in>;
+                    clock-lanes = <0>;
+                    data-lanes = <1 2>;
+                };
+            };
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f61eb221415b..c9fa893bf649 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19493,6 +19493,13 @@ T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
 F:	drivers/media/i2c/imx412.c
 
+SONY IMX415 SENSOR DRIVER
+M:	Michael Riesch <michael.riesch@wolfvision.net>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+T:	git git://linuxtv.org/media_tree.git
+F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
+
 SONY MEMORYSTICK SUBSYSTEM
 M:	Maxim Levitsky <maximlevitsky@gmail.com>
 M:	Alex Dubov <oakad@yahoo.com>
-- 
2.30.2
Re: [PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor
Posted by Rob Herring 2 years, 7 months ago
On Wed, Jan 18, 2023 at 11:32:38AM +0100, Michael Riesch wrote:
> Add devicetree binding for the Sony IMX415 CMOS image sensor.
> 
> Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
> ---
>  .../bindings/media/i2c/sony,imx415.yaml       | 120 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 127 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> new file mode 100644
> index 000000000000..ae54834a2341
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> @@ -0,0 +1,120 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/sony,imx415.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sony IMX415 CMOS Image Sensor
> +
> +maintainers:
> +  - Michael Riesch <michael.riesch@wolfvision.net>
> +
> +description: |-
> +  The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
> +  solid-state image sensor with a square pixel array and 8.46 M effective
> +  pixels. This chip operates with analog 2.9 V, digital 1.1 V, and interface
> +  1.8 V triple power supply, and has low power consumption.
> +  The IMX415 is programmable through I2C interface. The sensor output is
> +  available via CSI-2 serial data output (two or four lanes).
> +
> +allOf:
> +  - $ref: ../video-interface-devices.yaml#
> +
> +properties:
> +  compatible:
> +    const: sony,imx415
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    description: Input clock (24 MHz, 27 MHz, 37.125 MHz, 72 MHz or 74.25 MHz)
> +    items:
> +      - const: inck
> +
> +  avdd-supply:
> +    description: Analog power supply (2.9 V)
> +
> +  dvdd-supply:
> +    description: Digital power supply (1.1 V)
> +
> +  ovdd-supply:
> +    description: Interface power supply (1.8 V)
> +
> +  reset-gpios:
> +    description: Sensor reset (XCLR) GPIO
> +    maxItems: 1
> +
> +  flash-leds: true
> +
> +  lens-focus: true
> +
> +  orientation: true
> +
> +  rotation: true
> +
> +  port:
> +    $ref: /schemas/graph.yaml#/properties/port

/properties/port is for when there are no extra properties. You need 
/$defs/port-base here since there are extra properties in the endpoint 
node.

> +
> +    properties:
> +      endpoint:
> +        $ref: /schemas/media/video-interfaces.yaml#
> +        unevaluatedProperties: false
> +
> +        properties:
> +          data-lanes: true
> +          link-frequencies: true
> +
> +        required:
> +          - data-lanes
> +          - link-frequencies
> +
> +    required:
> +      - endpoint
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - avdd-supply
> +  - dvdd-supply
> +  - ovdd-supply
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        imx415: camera-sensor@1a {
> +            compatible = "sony,imx415";
> +            reg = <0x1a>;
> +            avdd-supply = <&vcc2v9_cam>;
> +            clocks = <&clock_cam>;
> +            clock-names = "inck";
> +            dvdd-supply = <&vcc1v1_cam>;
> +            ovdd-supply = <&vcc1v8_cam>;
> +            lens-focus = <&vcm>;
> +            rotation = <180>;
> +            orientation = <2>;
> +            reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
> +
> +            port {
> +                imx415_ep: endpoint {
> +                    remote-endpoint = <&mipi_in>;
> +                    clock-lanes = <0>;
> +                    data-lanes = <1 2>;
> +                };
> +            };
> +        };
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f61eb221415b..c9fa893bf649 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -19493,6 +19493,13 @@ T:	git git://linuxtv.org/media_tree.git
>  F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
>  F:	drivers/media/i2c/imx412.c
>  
> +SONY IMX415 SENSOR DRIVER
> +M:	Michael Riesch <michael.riesch@wolfvision.net>
> +L:	linux-media@vger.kernel.org
> +S:	Maintained
> +T:	git git://linuxtv.org/media_tree.git
> +F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> +
>  SONY MEMORYSTICK SUBSYSTEM
>  M:	Maxim Levitsky <maximlevitsky@gmail.com>
>  M:	Alex Dubov <oakad@yahoo.com>
> -- 
> 2.30.2
>
Re: [PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor
Posted by Michael Riesch 2 years, 7 months ago
Hi Rob,

On 1/18/23 16:48, Rob Herring wrote:
> On Wed, Jan 18, 2023 at 11:32:38AM +0100, Michael Riesch wrote:
>> Add devicetree binding for the Sony IMX415 CMOS image sensor.
>>
>> Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
>> ---
>>  .../bindings/media/i2c/sony,imx415.yaml       | 120 ++++++++++++++++++
>>  MAINTAINERS                                   |   7 +
>>  2 files changed, 127 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> new file mode 100644
>> index 000000000000..ae54834a2341
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> @@ -0,0 +1,120 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/i2c/sony,imx415.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Sony IMX415 CMOS Image Sensor
>> +
>> +maintainers:
>> +  - Michael Riesch <michael.riesch@wolfvision.net>
>> +
>> +description: |-
>> +  The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
>> +  solid-state image sensor with a square pixel array and 8.46 M effective
>> +  pixels. This chip operates with analog 2.9 V, digital 1.1 V, and interface
>> +  1.8 V triple power supply, and has low power consumption.
>> +  The IMX415 is programmable through I2C interface. The sensor output is
>> +  available via CSI-2 serial data output (two or four lanes).
>> +
>> +allOf:
>> +  - $ref: ../video-interface-devices.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    const: sony,imx415
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  clock-names:
>> +    description: Input clock (24 MHz, 27 MHz, 37.125 MHz, 72 MHz or 74.25 MHz)
>> +    items:
>> +      - const: inck
>> +
>> +  avdd-supply:
>> +    description: Analog power supply (2.9 V)
>> +
>> +  dvdd-supply:
>> +    description: Digital power supply (1.1 V)
>> +
>> +  ovdd-supply:
>> +    description: Interface power supply (1.8 V)
>> +
>> +  reset-gpios:
>> +    description: Sensor reset (XCLR) GPIO
>> +    maxItems: 1
>> +
>> +  flash-leds: true
>> +
>> +  lens-focus: true
>> +
>> +  orientation: true
>> +
>> +  rotation: true
>> +
>> +  port:
>> +    $ref: /schemas/graph.yaml#/properties/port
> 
> /properties/port is for when there are no extra properties. You need 
> /$defs/port-base here since there are extra properties in the endpoint 
> node.

Aaahhh, thanks for the pointer! I was really out of ideas what causes
this error. dt_binding_check now completes successfully.

I'll fix it in v2.

Best regards,
Michael

> 
>> +
>> +    properties:
>> +      endpoint:
>> +        $ref: /schemas/media/video-interfaces.yaml#
>> +        unevaluatedProperties: false
>> +
>> +        properties:
>> +          data-lanes: true
>> +          link-frequencies: true
>> +
>> +        required:
>> +          - data-lanes
>> +          - link-frequencies
>> +
>> +    required:
>> +      - endpoint
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +  - clock-names
>> +  - avdd-supply
>> +  - dvdd-supply
>> +  - ovdd-supply
>> +  - port
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/gpio/gpio.h>
>> +
>> +    i2c {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>> +        imx415: camera-sensor@1a {
>> +            compatible = "sony,imx415";
>> +            reg = <0x1a>;
>> +            avdd-supply = <&vcc2v9_cam>;
>> +            clocks = <&clock_cam>;
>> +            clock-names = "inck";
>> +            dvdd-supply = <&vcc1v1_cam>;
>> +            ovdd-supply = <&vcc1v8_cam>;
>> +            lens-focus = <&vcm>;
>> +            rotation = <180>;
>> +            orientation = <2>;
>> +            reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
>> +
>> +            port {
>> +                imx415_ep: endpoint {
>> +                    remote-endpoint = <&mipi_in>;
>> +                    clock-lanes = <0>;
>> +                    data-lanes = <1 2>;
>> +                };
>> +            };
>> +        };
>> +    };
>> +...
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index f61eb221415b..c9fa893bf649 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -19493,6 +19493,13 @@ T:	git git://linuxtv.org/media_tree.git
>>  F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
>>  F:	drivers/media/i2c/imx412.c
>>  
>> +SONY IMX415 SENSOR DRIVER
>> +M:	Michael Riesch <michael.riesch@wolfvision.net>
>> +L:	linux-media@vger.kernel.org
>> +S:	Maintained
>> +T:	git git://linuxtv.org/media_tree.git
>> +F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> +
>>  SONY MEMORYSTICK SUBSYSTEM
>>  M:	Maxim Levitsky <maximlevitsky@gmail.com>
>>  M:	Alex Dubov <oakad@yahoo.com>
>> -- 
>> 2.30.2
>>
Re: [PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor
Posted by Rob Herring 2 years, 7 months ago
On Wed, 18 Jan 2023 11:32:38 +0100, Michael Riesch wrote:
> Add devicetree binding for the Sony IMX415 CMOS image sensor.
> 
> Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
> ---
>  .../bindings/media/i2c/sony,imx415.yaml       | 120 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 127 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/sony,imx415.example.dtb: camera-sensor@1a: port:endpoint: Unevaluated properties are not allowed ('clock-lanes', 'data-lanes' were unexpected)
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/sony,imx415.example.dtb: camera-sensor@1a: port:endpoint: 'link-frequencies' is a required property
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230118103239.3409674-2-michael.riesch@wolfvision.net

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.