Hi Lubomir,
On Tue, Nov 20, 2018 at 11:03:10AM +0100, Lubomir Rintel wrote:
> Add Marvell MMP2 camera host interface.
>
> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
>
> ---
> Changes since v2:
> - Added #clock-cells, clock-names, port
>
> .../bindings/media/marvell,mmp2-ccic.txt | 37 +++++++++++++++++++
> 1 file changed, 37 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
>
> diff --git a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
> new file mode 100644
> index 000000000000..e5e8ca90e7f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
> @@ -0,0 +1,37 @@
> +Marvell MMP2 camera host interface
> +
> +Required properties:
> + - compatible: Should be "marvell,mmp2-ccic"
> + - reg: register base and size
> + - interrupts: the interrupt number
> + - #clock-cells: must be 0
> + - any required generic properties defined in video-interfaces.txt
Could you document what is relevant for the hardware? There are quite a few
properties documented there...
> +
> +Optional properties:
> + - clocks: input clock (see clock-bindings.txt)
> + - clock-names: names of the clocks used, may include "axi", "func" and
> + "phy"
> + - clock-output-names: should contain the name of the clock driving the
> + sensor master clock MCLK
> +
> +Required subnodes:
> + - port: the parallel bus interface port with a single endpoint linked to
> + the sensor's endpoint as described in video-interfaces.txt
Please use the full path to video-interfaces.txt. Same above, as well as
for clock-bindings.txt.
Are there endpoint properties that are applicable for the hardware?
> +
> +Example:
> +
> + camera0: camera@d420a000 {
> + compatible = "marvell,mmp2-ccic";
> + reg = <0xd420a000 0x800>;
> + interrupts = <42>;
> + clocks = <&soc_clocks MMP2_CLK_CCIC0>;
> + clock-names = "axi";
> + #clock-cells = <0>;
> + clock-output-names = "mclk";
> +
> + port {
> + camera0_0: endpoint {
> + remote-endpoint = <&ov7670_0>;
> + };
> + };
> + };
--
Kind regards,
Sakari Ailus
e-mail: sakari.ailus@xxxxxx
