From 1434e3b34816bede31400f9d2bc0c8bc6850459a Mon Sep 17 00:00:00 2001 From: Rui Miguel Silva Date: Tue, 3 Jul 2018 10:08:02 -0400 Subject: [PATCH] media: ov2680: dt: Add bindings for OV2680 Add device tree binding documentation for the OV2680 camera sensor. [Sakari Ailus: Squash MAINTAINERS entry from Rui] CC: devicetree@vger.kernel.org Signed-off-by: Rui Miguel Silva Reviewed-by: Rob Herring Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/media/i2c/ov2680.txt | 46 ++++++++++++++++++++++ MAINTAINERS | 8 ++++ 2 files changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov2680.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov2680.txt b/Documentation/devicetree/bindings/media/i2c/ov2680.txt new file mode 100644 index 0000000..11e925e --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov2680.txt @@ -0,0 +1,46 @@ +* Omnivision OV2680 MIPI CSI-2 sensor + +Required Properties: +- compatible: should be "ovti,ov2680". +- clocks: reference to the xvclk input clock. +- clock-names: should be "xvclk". +- DOVDD-supply: Digital I/O voltage supply. +- DVDD-supply: Digital core voltage supply. +- AVDD-supply: Analog voltage supply. + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the powerdown/reset pin, + if any. This is an active low signal to the OV2680. + +The device node must contain one 'port' child node for its digital output +video port, and this port must have a single endpoint in accordance with + the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Endpoint node required properties for CSI-2 connection are: +- remote-endpoint: a phandle to the bus receiver's endpoint node. +- clock-lanes: should be set to <0> (clock lane on hardware lane 0). +- data-lanes: should be set to <1> (one CSI-2 lane supported). + +Example: + +&i2c2 { + ov2680: camera-sensor@36 { + compatible = "ovti,ov2680"; + reg = <0x36>; + clocks = <&osc>; + clock-names = "xvclk"; + reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + DOVDD-supply = <&sw2_reg>; + DVDD-supply = <&sw2_reg>; + AVDD-supply = <®_peri_3p15v>; + + port { + ov2680_to_mipi: endpoint { + remote-endpoint = <&mipi_from_sensor>; + clock-lanes = <0>; + data-lanes = <1>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index a13344d..ab73989 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10490,6 +10490,14 @@ T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov13858.c +OMNIVISION OV2680 SENSOR DRIVER +M: Rui Miguel Silva +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: drivers/media/i2c/ov2680.c +F: Documentation/devicetree/bindings/media/i2c/ov2680.txt + OMNIVISION OV2685 SENSOR DRIVER M: Shunqian Zheng L: linux-media@vger.kernel.org -- 2.7.4