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dt-bindings: clk: samsung: Document the DMC domain of Exynos3250 CMU

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Document the new compatible for clock in DMC (Dynamic Memory
Controller) domain of Exynos3250 Clock Management Unit (CMU).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
This commit is contained in:
Krzysztof Kozlowski 2014-09-02 15:21:17 +02:00 committed by Tomasz Figa
parent d0e73eaf19
commit 07ccf02ba5
1 changed files with 9 additions and 1 deletions
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10
Documentation/devicetree/bindings/clock/exynos3250-clock.txt
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@ -7,6 +7,8 @@ Required Properties:
- compatible: should be one of the following.
- "samsung,exynos3250-cmu" - controller compatible with Exynos3250 SoC.
- "samsung,exynos3250-cmu-dmc" - controller compatible with
Exynos3250 SoC for Dynamic Memory Controller domain.
- reg: physical base address of the controller and length of memory mapped
region.
@ -20,7 +22,7 @@ All available clocks are defined as preprocessor macros in
dt-bindings/clock/exynos3250.h header and can be used in device
tree sources.
Example 1: An example of a clock controller node is listed below.
Example 1: Examples of clock controller nodes are listed below.
cmu: clock-controller@10030000 {
compatible = "samsung,exynos3250-cmu";
@ -28,6 +30,12 @@ Example 1: An example of a clock controller node is listed below.
#clock-cells = <1>;
};
cmu_dmc: clock-controller@105C0000 {
compatible = "samsung,exynos3250-cmu-dmc";
reg = <0x105C0000 0x2000>;
#clock-cells = <1>;
};
Example 2: UART controller node that consumes the clock generated by the clock
controller. Refer to the standard clock bindings for information
about 'clocks' and 'clock-names' property.