[v3,2/3] dt-bindings: media: i2c: add galaxycore,gc2145 dt-bindings

Commit Message

Alain Volmat Nov. 7, 2023, 8:13 a.m. UTC

Introduction of the Galaxy Core GC2145 XVGA CMOS camera sensor.

Signed-off-by: Alain Volmat <[e-mail]>
Reviewed-by: Conor Dooley <[e-mail]>
---
 .../bindings/media/i2c/galaxycore,gc2145.yaml | 104 ++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml

Comments

Pavel Machek Nov. 11, 2023, 7:23 p.m. UTC | #1

Hi!

> Introduction of the Galaxy Core GC2145 XVGA CMOS camera sensor.

> diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
> new file mode 100644
> index 000000000000..94d194cf5452
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
> @@ -0,0 +1,104 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/galaxycore,gc2145.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Galaxy Core 1/5'' UXGA CMOS Image Sensor
> +
> +maintainers:
> +  - Alain Volmat <[e-mail]>
> +
> +description:
> +  The Galaxy Core GC2145 is a high quality 2 Mega CMOS image sensor, for mobile

I'd drop "high quality" and add "pixel".

> +  phone camera applications and digital camera products. GC2145 incorporates a
> +  1616V x 1232H active pixel array, on-chip 10-bit ADC, and image signal
> +  processor. It is programmable through an I2C interface. Image data is sent
> +  either through a parallel interface or through MIPI CSI-2.

Short note what the on-board ISP can do might be welcome here.

Best regards,
							Pavel

Alain Volmat Nov. 17, 2023, 8:48 a.m. UTC | #2

Hi Pavel,

thanks for the review.

On Sat, Nov 11, 2023 at 08:23:13PM +0100, Pavel Machek wrote:
> Hi!
> 
> > Introduction of the Galaxy Core GC2145 XVGA CMOS camera sensor.
> 
> > diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
> > new file mode 100644
> > index 000000000000..94d194cf5452
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
> > @@ -0,0 +1,104 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/media/i2c/galaxycore,gc2145.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Galaxy Core 1/5'' UXGA CMOS Image Sensor
> > +
> > +maintainers:
> > +  - Alain Volmat <[e-mail]>
> > +
> > +description:
> > +  The Galaxy Core GC2145 is a high quality 2 Mega CMOS image sensor, for mobile
> 
> I'd drop "high quality" and add "pixel".

Ok, done in v4.

> 
> > +  phone camera applications and digital camera products. GC2145 incorporates a
> > +  1616V x 1232H active pixel array, on-chip 10-bit ADC, and image signal
> > +  processor. It is programmable through an I2C interface. Image data is sent
> > +  either through a parallel interface or through MIPI CSI-2.
> 
> Short note what the on-board ISP can do might be welcome here.

Ok, done in v4.

> 
> Best regards,
> 							Pavel
> -- 
> People of Russia, stop Putin before his war on Ukraine escalates.

Regards,
Alain

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
new file mode 100644
index 000000000000..94d194cf5452
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
@@ -0,0 +1,104 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/galaxycore,gc2145.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Galaxy Core 1/5'' UXGA CMOS Image Sensor
+
+maintainers:
+  - Alain Volmat <[e-mail]>
+
+description:
+  The Galaxy Core GC2145 is a high quality 2 Mega CMOS image sensor, for mobile
+  phone camera applications and digital camera products. GC2145 incorporates a
+  1616V x 1232H active pixel array, on-chip 10-bit ADC, and image signal
+  processor. It is programmable through an I2C interface. Image data is sent
+  either through a parallel interface or through MIPI CSI-2.
+
+allOf:
+  - $ref: ../video-interface-devices.yaml#
+
+properties:
+  compatible:
+    const: galaxycore,gc2145
+
+  reg:
+    const: 0x3c
+
+  clocks:
+    maxItems: 1
+
+  powerdown-gpios:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  iovdd-supply:
+    description: Power Supply for I/O circuits (1.7 - 3V).
+
+  avdd-supply:
+    description: Power for analog circuit/sensor array (2.7 - 3V).
+
+  dvdd-supply:
+    description: Power for digital core (1.7 - 1.9V).
+
+  orientation: true
+
+  rotation: true
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+    required:
+      - endpoint
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - powerdown-gpios
+  - reset-gpios
+  - iovdd-supply
+  - avdd-supply
+  - dvdd-supply
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera@3c {
+            compatible = "galaxycore,gc2145";
+            reg = <0x3c>;
+            clocks = <&clk_ext_camera>;
+            iovdd-supply = <&scmi_v3v3_sw>;
+            avdd-supply = <&scmi_v3v3_sw>;
+            dvdd-supply = <&scmi_v3v3_sw>;
+            powerdown-gpios = <&mcp23017 3 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+            reset-gpios = <&mcp23017 4 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+
+            port {
+                endpoint {
+                    remote-endpoint = <&mipid02_0>;
+                    data-lanes = <1 2>;
+                };
+            };
+        };
+    };
+
+...