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authorChanwoo Choi <cw00.choi@samsung.com>2015-02-03 03:13:53 +0300
committerSylwester Nawrocki <s.nawrocki@samsung.com>2015-02-05 21:31:06 +0300
commit45e58aa5f751fd861d46f7b6d438c1be147458c6 (patch)
tree86a89c6836d581ddccb83ed8f52124cb5d3f6606 /Documentation/devicetree/bindings/clock/exynos5433-clock.txt
parent9910b6bbaa7b16cd3a8a7d8be53980fa1b8183a6 (diff)
downloadlinux-45e58aa5f751fd861d46f7b6d438c1be147458c6.tar.xz
clk: samsung: exynos5433: Add clocks for CMU_HEVC domain
This patch adds the mux/divider/gate clocks for CMU_HEVC domain which generates the clocks for HEVC(High Efficiency Video Codec) decoder 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 0f35167ec15c..acc1d8aac95c 100644
--- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
@@ -41,6 +41,8 @@ Required Properties:
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.
+ - "samsung,exynos5433-cmu-hevc" - clock controller compatible for CMU_HEVC
+ which generates clocks for HEVC(High Efficiency Video Codec) decoder IP.
- reg: physical base address of the controller and length of memory mapped
region.
@@ -131,6 +133,10 @@ Required Properties:
- oscclk
- aclk_mfc_400
+ Input clocks for hevc clock controller:
+ - oscclk
+ - aclk_hevc_400
+
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume.
@@ -355,6 +361,15 @@ Example 2: Examples of clock controller nodes are listed below.
clocks = <&xxti>, <&cmu_top CLK_ACLK_MFC_400>;
};
+ cmu_hevc: clock-controller@14f80000 {
+ compatible = "samsung,exynos5433-cmu-hevc";
+ reg = <0x14f80000 0x0b08>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "aclk_hevc_400";
+ clocks = <&xxti>, <&cmu_top CLK_ACLK_HEVC_400>;
+ };
+
Example 3: UART controller node that consumes the clock generated by the clock
controller.