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SubjectRe: [PATCH v3 06/12] dt-bindings: Document the Rockchip ISP1 bindings
On Wed, Dec 06, 2017 at 07:19:33PM +0800, Jacob Chen wrote:
> From: Jacob Chen <jacob2.chen@rock-chips.com>
>
> Add DT bindings documentation for Rockchip ISP1
>
> Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
> ---
> .../devicetree/bindings/media/rockchip-isp1.txt | 57 ++++++++++++++++++++++
> 1 file changed, 57 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt
>
> diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.txt b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> new file mode 100644
> index 000000000000..0971ed94ed69
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.txt
> @@ -0,0 +1,57 @@
> +Rockchip SoC Image Signal Processing unit v1
> +----------------------------------------------
> +
> +Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
> +which contains image processing, scaling, and compression funcitons.
> +
> +Required properties:
> + - compatible: value should be one of the following
> + "rockchip,rk3288-cif-isp";
> + "rockchip,rk3399-cif-isp";
> + - reg : offset and length of the register set for the device.
> + - interrupts: should contain ISP interrupt.
> + - clocks: phandle to the required clocks.
> + - clock-names: required clock name.
> + - iommus: required a iommu node.
> +
> +The device node should contain one 'port' child node with child 'endpoint'
> +nodes, according to the bindings defined in Documentation/devicetree/bindings/
> +media/video-interfaces.txt.
> +
> +For sensor with a parallel video bus, it could be linked directly to the isp.
> +For sensor with a MIPI CSI-2 video bus, it should be linked through the
> +MIPI-DPHY, which is defined in rockchip-mipi-dphy.txt.

As I mentioned on the last version, you need to list that there are 2
endpoints for the port and what their assignment is.

Rob

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