diff options
94 files changed, 6663 insertions, 690 deletions
diff --git a/Documentation/clk.txt b/Documentation/clk.txt index 1fee72f4d331..4ff84623d5e1 100644 --- a/Documentation/clk.txt +++ b/Documentation/clk.txt | |||
| @@ -74,7 +74,7 @@ the operations defined in clk.h: | |||
| 74 | long (*determine_rate)(struct clk_hw *hw, | 74 | long (*determine_rate)(struct clk_hw *hw, |
| 75 | unsigned long rate, | 75 | unsigned long rate, |
| 76 | unsigned long *best_parent_rate, | 76 | unsigned long *best_parent_rate, |
| 77 | struct clk **best_parent_clk); | 77 | struct clk_hw **best_parent_clk); |
| 78 | int (*set_parent)(struct clk_hw *hw, u8 index); | 78 | int (*set_parent)(struct clk_hw *hw, u8 index); |
| 79 | u8 (*get_parent)(struct clk_hw *hw); | 79 | u8 (*get_parent)(struct clk_hw *hw); |
| 80 | int (*set_rate)(struct clk_hw *hw, | 80 | int (*set_rate)(struct clk_hw *hw, |
diff --git a/Documentation/devicetree/bindings/clock/exynos4415-clock.txt b/Documentation/devicetree/bindings/clock/exynos4415-clock.txt new file mode 100644 index 000000000000..847d98bae8cf --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos4415-clock.txt | |||
| @@ -0,0 +1,38 @@ | |||
| 1 | * Samsung Exynos4415 Clock Controller | ||
| 2 | |||
| 3 | The Exynos4415 clock controller generates and supplies clock to various | ||
| 4 | consumer devices within the Exynos4415 SoC. | ||
| 5 | |||
| 6 | Required properties: | ||
| 7 | |||
| 8 | - compatible: should be one of the following: | ||
| 9 | - "samsung,exynos4415-cmu" - for the main system clocks controller | ||
| 10 | (CMU_LEFTBUS, CMU_RIGHTBUS, CMU_TOP, CMU_CPU clock domains). | ||
| 11 | - "samsung,exynos4415-cmu-dmc" - for the Exynos4415 SoC DRAM Memory | ||
| 12 | Controller (DMC) domain clock controller. | ||
| 13 | |||
| 14 | - reg: physical base address of the controller and length of memory mapped | ||
| 15 | region. | ||
| 16 | |||
| 17 | - #clock-cells: should be 1. | ||
| 18 | |||
| 19 | Each clock is assigned an identifier and client nodes can use this identifier | ||
| 20 | to specify the clock which they consume. | ||
| 21 | |||
| 22 | All available clocks are defined as preprocessor macros in | ||
| 23 | dt-bindings/clock/exynos4415.h header and can be used in device | ||
| 24 | tree sources. | ||
| 25 | |||
| 26 | Example 1: An example of a clock controller node is listed below. | ||
| 27 | |||
| 28 | cmu: clock-controller@10030000 { | ||
