diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0720-dt-bindings-media-i2c-Add-IMX477-CMOS-sensor-binding.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0720-dt-bindings-media-i2c-Add-IMX477-CMOS-sensor-binding.patch | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0720-dt-bindings-media-i2c-Add-IMX477-CMOS-sensor-binding.patch b/target/linux/bcm27xx/patches-5.4/950-0720-dt-bindings-media-i2c-Add-IMX477-CMOS-sensor-binding.patch new file mode 100644 index 0000000000..eb5430bbae --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0720-dt-bindings-media-i2c-Add-IMX477-CMOS-sensor-binding.patch @@ -0,0 +1,130 @@ +From 87038c8d2337bd2c79bd96ac1ef9e6471a782331 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Thu, 7 May 2020 15:50:54 +0100 +Subject: [PATCH] dt-bindings: media: i2c: Add IMX477 CMOS sensor + binding + +Add YAML device tree binding for IMX477 CMOS image sensor. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + .../devicetree/bindings/media/i2c/imx477.yaml | 113 ++++++++++++++++++ + 1 file changed, 113 insertions(+) + create mode 100644 Documentation/devicetree/bindings/media/i2c/imx477.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/media/i2c/imx477.yaml +@@ -0,0 +1,113 @@ ++# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/media/i2c/imx477.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Sony 1/2.3-Inch 12Mpixel CMOS Digital Image Sensor ++ ++maintainers: ++ - Naushir Patuck <naush@raspberypi.com> ++ ++description: |- ++ The Sony IMX477 is a 1/2.3-inch CMOS active pixel digital image sensor ++ with an active array size of 4056H x 3040V. It is programmable through ++ I2C interface. The I2C address is fixed to 0x1A 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,imx477 ++ ++ reg: ++ description: I2C device address ++ maxItems: 1 ++ ++ clocks: ++ maxItems: 1 ++ ++ VDIG-supply: ++ description: ++ Digital I/O voltage supply, 1.05 volts ++ ++ VANA-supply: ++ description: ++ Analog voltage supply, 2.8 volts ++ ++ VDDL-supply: ++ description: ++ Digital core voltage supply, 1.8 volts ++ ++ reset-gpios: ++ description: |- ++ Reference to the GPIO connected to the xclr pin, if any. ++ Must be released (set high) after all all supplies and INCK are applied. ++ ++ # See ../video-interfaces.txt for more details ++ port: ++ type: object ++ properties: ++ endpoint: ++ type: object ++ properties: ++ data-lanes: ++ description: |- ++ The sensor supports either two-lane, or four-lane operation. ++ For two-lane operation the property must be set to <1 2>. ++ items: ++ - const: 1 ++ - const: 2 ++ ++ clock-noncontinuous: ++ type: boolean ++ description: |- ++ MIPI CSI-2 clock is non-continuous if this property is present, ++ otherwise it's continuous. ++ ++ link-frequencies: ++ allOf: ++ - $ref: /schemas/types.yaml#/definitions/uint64-array ++ description: ++ Allowed data bus frequencies. ++ ++ required: ++ - link-frequencies ++ ++required: ++ - compatible ++ - reg ++ - clocks ++ - VANA-supply ++ - VDIG-supply ++ - VDDL-supply ++ - port ++ ++additionalProperties: false ++ ++examples: ++ - | ++ i2c0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ imx477: sensor@10 { ++ compatible = "sony,imx477"; ++ reg = <0x1a>; ++ clocks = <&imx477_clk>; ++ VANA-supply = <&imx477_vana>; /* 2.8v */ ++ VDIG-supply = <&imx477_vdig>; /* 1.05v */ ++ VDDL-supply = <&imx477_vddl>; /* 1.8v */ ++ ++ port { ++ imx477_0: endpoint { ++ remote-endpoint = <&csi1_ep>; ++ data-lanes = <1 2>; ++ clock-noncontinuous; ++ link-frequencies = /bits/ 64 <450000000>; ++ }; ++ }; ++ }; ++ }; ++ ++... |