Hi Sylwester,
On Wed, Jul 24, 2013 at 12:09 AM, Sylwester Nawrocki
<s.nawrocki@xxxxxxxxxxx> wrote:
> This patch adds clock provider to expose the sclk_cam0/1 clocks
> for image sensor subdevs.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/media/samsung-fimc.txt | 17 +++-
> drivers/media/platform/exynos4-is/media-dev.c | 92 ++++++++++++++++++++
> drivers/media/platform/exynos4-is/media-dev.h | 19 +++-
> 3 files changed, 125 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt
> index 96312f6..04a2b87 100644
> --- a/Documentation/devicetree/bindings/media/samsung-fimc.txt
> +++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt
> @@ -91,6 +91,15 @@ Optional properties
> - samsung,camclk-out : specifies clock output for remote sensor,
> 0 - CAM_A_CLKOUT, 1 - CAM_B_CLKOUT;
>
> +'clock-controller' node (optional)
> +----------------------------------
> +
> +The purpose of this node is to define a clock provider for external image
> +sensors and link any of the CAM_?_CLKOUT clock outputs with related external
> +clock consumer device. Properties specific to this node are described in
> +../clock/clock-bindings.txt.
> +
> +
> Image sensor nodes
> ------------------
>
> @@ -114,7 +123,7 @@ Example:
> vddio-supply = <...>;
>
> clock-frequency = <24000000>;
> - clocks = <...>;
> + clocks = <&camclk 1>;
> clock-names = "mclk";
>
> port {
> @@ -135,7 +144,7 @@ Example:
> vddio-supply = <...>;
>
> clock-frequency = <24000000>;
> - clocks = <...>;
> + clocks = <&camclk 0>;
> clock-names = "mclk";
>
> port {
> @@ -156,6 +165,10 @@ Example:
> pinctrl-names = "default";
> pinctrl-0 = <&cam_port_a_clk_active>;
>
> + camclk: clock-controller {
> + #clock-cells = 1;
Isn't it
#clock-cells = <1>;
?
> + };
> +
Regards
Arun
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