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authorChanwoo Choi <cw00.choi@samsung.com>2015-02-03 03:13:52 +0300
committerSylwester Nawrocki <s.nawrocki@samsung.com>2015-02-05 21:31:05 +0300
commit9910b6bbaa7b16cd3a8a7d8be53980fa1b8183a6 (patch)
tree294a23f01e73f9c983b9fc536b40d74ed671efcd /Documentation/devicetree/bindings/clock/exynos5433-clock.txt
parentb274bbfd8b4a94cb5bd6fe21801264a27dd8ec75 (diff)
downloadlinux-9910b6bbaa7b16cd3a8a7d8be53980fa1b8183a6.tar.xz
clk: samsung: exynos5433: Add clocks for CMU_MFC domain
This patch adds the mux/divider/gate clocks for CMU_MFC domain which generates the clocks for MFC(Multi-Format Codec) IP. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/exynos5433-clock.txt')
-rw-r--r--Documentation/devicetree/bindings/clock/exynos5433-clock.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
index ecb9534c2ea6..0f35167ec15c 100644
--- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
@@ -39,6 +39,8 @@ Required Properties:
L2 cache controller.
- "samsung,exynos5433-cmu-mscl" - clock controller compatible for CMU_MSCL
which generates clocks for M2M (Memory to Memory) scaler and JPEG IPs.
+ - "samsung,exynos5433-cmu-mfc" - clock controller compatible for CMU_MFC
+ which generates clocks for MFC(Multi-Format Codec) IP.
- reg: physical base address of the controller and length of memory mapped
region.
@@ -125,6 +127,10 @@ Required Properties:
- sclk_jpeg_mscl
- aclk_mscl_400
+ Input clocks for mfc clock controller:
+ - oscclk
+ - aclk_mfc_400
+
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume.
@@ -340,6 +346,15 @@ Example 2: Examples of clock controller nodes are listed below.
<&cmu_top CLK_ACLK_MSCL_400>;
};
+ cmu_mfc: clock-controller@15280000 {
+ compatible = "samsung,exynos5433-cmu-mfc";
+ reg = <0x15280000 0x0b08>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "aclk_mfc_400";
+ clocks = <&xxti>, <&cmu_top CLK_ACLK_MFC_400>;
+ };
+
Example 3: UART controller node that consumes the clock generated by the clock
controller.