Re: [PATCH v3 1/2] dt-bindings: media: i2c: Add IMX296 CMOS sensor binding
From: Rob Herring <robh@kernel.org>
Date: 2019-10-29 22:09:33
Also in:
linux-devicetree, linux-media, lkml
On Fri, Oct 25, 2019 at 11:29:07PM +0530, Manivannan Sadhasivam wrote:
quoted hunk ↗ jump to hunk
Add YAML devicetree binding for IMX296 CMOS image sensor. Signed-off-by: Manivannan Sadhasivam <redacted> --- .../devicetree/bindings/media/i2c/imx296.yaml | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/imx296.yamldiff --git a/Documentation/devicetree/bindings/media/i2c/imx296.yaml b/Documentation/devicetree/bindings/media/i2c/imx296.yaml new file mode 100644 index 000000000000..4e204fd7cf90 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/imx296.yaml@@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/imx296.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony IMX296 1/2.8-Inch CMOS Image Sensor + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +description: |- + The Sony IMX296 is a 1/2.9-Inch active pixel type CMOS Solid-state image + sensor with square pixel array and 1.58 M effective pixels. This chip + features a global shutter with variable charge-integration time. It is + programmable through I2C and 4-wire interfaces. The sensor output is + available via CSI-2 serial data output (1 Lane). + +properties: + compatible: + const: sony,imx296 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + description: + Input clock for the sensor. + items: + - const: mclk + + clock-frequency: + description: + Frequency of the mclk clock in Hertz. + default: 37125000 + + vddo-supply: + description: + Definition of the regulator used as interface power supply. + maxItems: 1
You don't need 'maxItems' on *-supply. It's not an array.
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+ maxItems: 1
+
+ vddd-supply:
+ description:
+ Definition of the regulator used as digital power supply.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls sensor reset.
+ maxItems: 1
+
+ # See ../video-interfaces.txt for details
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-frequency
+ - vddo-supply
+ - vdda-supply
+ - vddd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ imx296: camera-sensor@1a {
+ compatible = "sony,imx296";
+ reg = <0x1a>;
+ reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&camera_rear_default>;
+ clocks = <&gcc 90>;
+ clock-names = "mclk";
+ clock-frequency = <37125000>;
+ vddo-supply = <&camera_vddo_1v8>;
+ vdda-supply = <&camera_vdda_3v3>;
+ vddd-supply = <&camera_vddd_1v2>;
+
+ port {
+ imx296_ep: endpoint {
+ remote-endpoint = <&csiphy0_ep>;
+ };
+ };
+ };
+
+...
--
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