Hi Tarek,
Thanks for keeping up with addressing my comments. See below.
On 23.05.2014 12:35, Tarek Dakhran wrote:
> The EXYNOS5410 clocks are statically listed and registered
> using the Samsung specific common clock helper functions.
>
> Signed-off-by: Tarek Dakhran <t.dakhran@xxxxxxxxxxx>
> Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/clock/exynos5410-clock.txt | 51 +++++
> drivers/clk/samsung/Makefile | 1 +
> drivers/clk/samsung/clk-exynos5410.c | 209 ++++++++++++++++++++
> include/dt-bindings/clock/exynos5410.h | 33 ++++
> 4 files changed, 294 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/exynos5410-clock.txt
> create mode 100644 drivers/clk/samsung/clk-exynos5410.c
> create mode 100644 include/dt-bindings/clock/exynos5410.h
>
The driver itself looks good, but binding documentation seems to be
outdated. The part about external clocks, more specifically.
> diff --git a/Documentation/devicetree/bindings/clock/exynos5410-clock.txt b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt
> new file mode 100644
> index 0000000..82337c4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt
> @@ -0,0 +1,51 @@
> +* Samsung Exynos5410 Clock Controller
> +
> +The Exynos5410 clock controller generates and supplies clock to various
> +controllers within the Exynos5410 SoC.
> +
> +Required Properties:
> +
> +- compatible: should be "samsung,exynos5410-clock"
> +
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +
> +- #clock-cells: should be 1.
> +
> +All available clocks are defined as preprocessor macros in
> +dt-bindings/clock/exynos5410.h header and can be used in device
> +tree sources.
> +
> +External clock:
> +There is clock that is generated outside the SoC. It is expected
> +that it is defined using standard clock bindings with following
> + - compatible: should be "samsung,exynos5410-oscclk"
^^^^^
> +
> +Example 1: An example of a clock controller node is listed below.
> +
> + clock: clock-controller@0x10010000 {
> + compatible = "samsung,exynos5410-clock";
> + reg = <0x10010000 0x30000>;
> + #clock-cells = <1>;
> + };
> +
> +Example 2: Required external clock.
> +
> + fixed-rate-clocks {
> + oscclk {
> + compatible = "samsung,exynos5410-oscclk";
> + clock-frequency = <24000000>;
> + };
> + };
^^^^^
Best regards,
Tomasz
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