[1/2] dt-bindings: media: i2c: Add IMX219 CMOS sensor binding
Commit Message
Add YAML device tree binding for IMX219 CMOS image sensor, and
the relevant MAINTAINERS entries.
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
---
.../devicetree/bindings/media/i2c/imx219.yaml | 112 ++++++++++++++++++
MAINTAINERS | 8 ++
2 files changed, 120 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/imx219.yaml
Comments
On Wed, Dec 11, 2019 at 02:54:40PM +0300, Andrey Konovalov wrote:
> Add YAML device tree binding for IMX219 CMOS image sensor, and
> the relevant MAINTAINERS entries.
>
> Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
> ---
> .../devicetree/bindings/media/i2c/imx219.yaml | 112 ++++++++++++++++++
> MAINTAINERS | 8 ++
> 2 files changed, 120 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/i2c/imx219.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/imx219.yaml b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
> new file mode 100644
> index 000000000000..5e4293c21933
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
> @@ -0,0 +1,112 @@
> +# SPDX-License-Identifier: GPL-2.0
Dual license new bindings:
(GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/imx219.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor
> +
> +maintainers:
> + - Dave Stevenson <dave.stevenson@raspberrypi.com>
> +
> +description: |-
> + The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor
> + with an active array size of 3280H x 2464V. It is programmable through
> + I2C interface. The I2C address is fixed to 0x10 as per sensor data sheet.
> + Image data is sent through MIPI CSI-2, which is configured as either 2 or
> + 4 data lanes.
> +
> +properties:
> + compatible:
> + const: sony,imx219
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + items:
> + - const: xclk
> +
> + VDIG-supply:
> + description:
> + Digital I/O voltage supply, 1.8 volts
> +
> + VANA-supply:
> + description:
> + Analog voltage supply, 2.8 volts
> +
> + VDDL-supply:
> + description:
> + Digital core voltage supply, 1.2 volts
> +
> + xclr-gpios:
> + description: |-
> + Reference to the GPIO connected to the xclr pin, if any.
> + Must be released after all supplies are applied.
> + This is an active high signal to the imx219.
> +
> + clock-noncontinuous:
> + description: |-
> + Presence of this boolean property decides whether the MIPI CSI-2 clock
> + is continuous or non-continuous.
> +
> + camera-clk: true
Not a standard prop. Needs a type, description, etc.
> +
> + port: true
> +
> + data-lanes:
> + description: |-
> + Should be <1 2 3 4> for four-lane operation, or <1 2> for two-lane
> + operation.
> + const: <1 2>
Not valid json-schema. Run 'make dt_binding_check' and fix the errors.
These also go under the 'endpoint' node.
> + clock-lanes:
> + const: <0>
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - VANA-supply
> + - VDIG-supply
> + - VDDL-supply
port required?
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + imx219: sensor@10 {
> + compatible = "sony,imx219";
> + reg = <0x10>;
> + clocks = <&imx219_clk>;
> + clock-names = "xclk";
> + VANA-supply = <&imx219_vana>; /* 2.8v */
> + VDIG-supply = <&imx219_vdig>; /* 1.8v */
> + VDDL-supply = <&imx219_vddl>; /* 1.2v */
> +
> + imx219_clk: camera-clk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <24000000>;
> + };
> +
> + port {
> + imx219_0: endpoint {
> + remote-endpoint = <&csi1_ep>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> + clock-noncontinuous;
> + bus-type = <4>;
> + };
> + };
> + };
> + };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 02d5278a4c9a..3baf2954d2f4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -15339,6 +15339,14 @@ S: Maintained
> F: drivers/media/i2c/imx214.c
> F: Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
>
> +SONY IMX219 SENSOR DRIVER
> +M: Dave Stevenson <dave.stevenson@raspberrypi.com>
> +L: linux-media@vger.kernel.org
> +T: git git://linuxtv.org/media_tree.git
> +S: Maintained
> +F: drivers/media/i2c/imx219.c
> +F: Documentation/devicetree/bindings/media/i2c/imx219.yaml
> +
> SONY IMX258 SENSOR DRIVER
> M: Sakari Ailus <sakari.ailus@linux.intel.com>
> L: linux-media@vger.kernel.org
> --
> 2.17.1
>
new file mode 100644
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/imx219.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor
+
+maintainers:
+ - Dave Stevenson <dave.stevenson@raspberrypi.com>
+
+description: |-
+ The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor
+ with an active array size of 3280H x 2464V. It is programmable through
+ I2C interface. The I2C address is fixed to 0x10 as per sensor data sheet.
+ Image data is sent through MIPI CSI-2, which is configured as either 2 or
+ 4 data lanes.
+
+properties:
+ compatible:
+ const: sony,imx219
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xclk
+
+ VDIG-supply:
+ description:
+ Digital I/O voltage supply, 1.8 volts
+
+ VANA-supply:
+ description:
+ Analog voltage supply, 2.8 volts
+
+ VDDL-supply:
+ description:
+ Digital core voltage supply, 1.2 volts
+
+ xclr-gpios:
+ description: |-
+ Reference to the GPIO connected to the xclr pin, if any.
+ Must be released after all supplies are applied.
+ This is an active high signal to the imx219.
+
+ clock-noncontinuous:
+ description: |-
+ Presence of this boolean property decides whether the MIPI CSI-2 clock
+ is continuous or non-continuous.
+
+ camera-clk: true
+
+ port: true
+
+ data-lanes:
+ description: |-
+ Should be <1 2 3 4> for four-lane operation, or <1 2> for two-lane
+ operation.
+ const: <1 2>
+ clock-lanes:
+ const: <0>
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - VANA-supply
+ - VDIG-supply
+ - VDDL-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx219: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+ clocks = <&imx219_clk>;
+ clock-names = "xclk";
+ VANA-supply = <&imx219_vana>; /* 2.8v */
+ VDIG-supply = <&imx219_vdig>; /* 1.8v */
+ VDDL-supply = <&imx219_vddl>; /* 1.2v */
+
+ imx219_clk: camera-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ port {
+ imx219_0: endpoint {
+ remote-endpoint = <&csi1_ep>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ bus-type = <4>;
+ };
+ };
+ };
+ };
+
+...
@@ -15339,6 +15339,14 @@ S: Maintained
F: drivers/media/i2c/imx214.c
F: Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
+SONY IMX219 SENSOR DRIVER
+M: Dave Stevenson <dave.stevenson@raspberrypi.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/imx219.c
+F: Documentation/devicetree/bindings/media/i2c/imx219.yaml
+
SONY IMX258 SENSOR DRIVER
M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org