Hi Kamil,
On 2018년 12월 05일 01:52, Kamil Konieczny wrote:
> Document DT bindings for imem clock of the Samsung Exynos5433 SSS (Security
> SubSystem) and SlimSSS IPs.
>
> Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx>
> ---
> .../bindings/clock/exynos5433-clock.txt | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>
> diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> index 50d5897c9849..183c327a7d6b 100644
> --- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> +++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> @@ -50,6 +50,8 @@ Required Properties:
> IPs.
> - "samsung,exynos5433-cmu-cam1" - clock controller compatible for CMU_CAM1
> which generates clocks for Cortex-A5/MIPI_CSIS2/FIMC-LITE_C/FIMC-FD IPs.
> + - "samsung,exynos5433-cmu-imem" - clock controller compatible for CMU_IMEM
> + which generates clocks for SSS (Security SubSystem) and SlimSSS IPs.
>
> - reg: physical base address of the controller and length of memory mapped
> region.
> @@ -168,6 +170,12 @@ Required Properties:
> - aclk_cam1_400
> - aclk_cam1_552
>
> + Input clocks for imem clock controller:
> + - oscclk
> + - aclk_imem_sssx_266
> + - aclk_imem_266
> + - aclk_imem_200
> +
> Optional properties:
> - power-domains: a phandle to respective power domain node as described by
> generic PM domain bindings (see power/power_domain.txt for more
> @@ -469,6 +477,21 @@ Example 2: Examples of clock controller nodes are listed below.
> power-domains = <&pd_cam1>;
> };
>
> + cmu_imem: clock-controller@11060000 {
> + compatible = "samsung,exynos5433-cmu-imem";
> + reg = <0x11060000 0x1000>;
> + #clock-cells = <1>;
> +
> + clock-names = "oscclk",
> + "aclk_imem_sssx_266",
> + "aclk_imem_266",
> + "aclk_imem_200";
> + clocks = <&xxti>,
> + <&cmu_top CLK_DIV_ACLK_IMEM_SSSX_266>,
> + <&cmu_top CLK_DIV_ACLK_IMEM_266>,
> + <&cmu_top CLK_DIV_ACLK_IMEM_200>;
> + };
> +
> Example 3: UART controller node that consumes the clock generated by the clock
> controller.
>
>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
