Commit 5af01ab3 authored by Kamil Konieczny's avatar Kamil Konieczny Committed by Sylwester Nawrocki

clk: samsung: dt-bindings: Document Exynos5433 IMEM CMU

Document DT bindings of the IMEM CMU providing clocks for the Exynos5433
Security SubSystem (SSS) and SlimSSS IPs.
Acked-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarStephen Boyd <sboyd@kernel.org>
Signed-off-by: default avatarKamil Konieczny <k.konieczny@partner.samsung.com>
[s.nawrocki@samsung.com: edited commit description]
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
parent b80a40c6
...@@ -50,6 +50,8 @@ Required Properties: ...@@ -50,6 +50,8 @@ Required Properties:
IPs. IPs.
- "samsung,exynos5433-cmu-cam1" - clock controller compatible for CMU_CAM1 - "samsung,exynos5433-cmu-cam1" - clock controller compatible for CMU_CAM1
which generates clocks for Cortex-A5/MIPI_CSIS2/FIMC-LITE_C/FIMC-FD IPs. 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 - reg: physical base address of the controller and length of memory mapped
region. region.
...@@ -168,6 +170,12 @@ Required Properties: ...@@ -168,6 +170,12 @@ Required Properties:
- aclk_cam1_400 - aclk_cam1_400
- aclk_cam1_552 - aclk_cam1_552
Input clocks for imem clock controller:
- oscclk
- aclk_imem_sssx_266
- aclk_imem_266
- aclk_imem_200
Optional properties: Optional properties:
- power-domains: a phandle to respective power domain node as described by - power-domains: a phandle to respective power domain node as described by
generic PM domain bindings (see power/power_domain.txt for more 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. ...@@ -469,6 +477,21 @@ Example 2: Examples of clock controller nodes are listed below.
power-domains = <&pd_cam1>; 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 Example 3: UART controller node that consumes the clock generated by the clock
controller. controller.
......
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