clk: samsung: exynos5433: Add clocks for CMU_ISP domain

This patch adds the mux/divider/gate clocks for CMU_ISP domain which
generates the clocks for FIMC-ISP/DRC/SCLC/DIS/3DNR IPs.

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>

1 files changed, 20 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
index acc1d8aac95c..4f3bfcd366a3 100644
--- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
@@ -43,6 +43,8 @@ Required Properties:
     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.
+  - "samsung,exynos5433-cmu-isp" - clock controller compatible for CMU_ISP
+    which generates clocks for FIMC-ISP/DRC/SCLC/DIS/3DNR IPs.
 
 - reg: physical base address of the controller and length of memory mapped
   region.
@@ -137,6 +139,11 @@ Required Properties:
                 - oscclk
                 - aclk_hevc_400
 
+        Input clocks for isp clock controller:
+                - oscclk
+                - aclk_isp_dis_400
+                - aclk_isp_400
+
 Each clock is assigned an identifier and client nodes can use this identifier
 to specify the clock which they consume.
 
@@ -370,6 +377,19 @@ Example 2: Examples of clock controller nodes are listed below.
                 clocks = <&xxti>, <&cmu_top CLK_ACLK_HEVC_400>;
         };
 
+        cmu_isp: clock-controller@146d0000 {
+                compatible = "samsung,exynos5433-cmu-isp";
+                reg = <0x146d0000 0x0b0c>;
+                #clock-cells = <1>;
+
+                clock-names = "oscclk",
+                        "aclk_isp_dis_400",
+                        "aclk_isp_400";
+                clocks = <&xxti>,
+                       <&cmu_top CLK_ACLK_ISP_DIS_400>,
+                       <&cmu_top CLK_ACLK_ISP_400>;
+        };
+
 Example 3: UART controller node that consumes the clock generated by the clock
            controller.