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authorChanwoo Choi <cw00.choi@samsung.com>2015-02-03 03:13:49 +0300
committerSylwester Nawrocki <s.nawrocki@samsung.com>2015-02-05 17:21:06 +0300
commitdf40a13ca53e6f83ead88e718dd96654e75365ec (patch)
tree5bd3c9d023d188b0545aafe280dffbd73b8d727e /Documentation/devicetree/bindings/clock/exynos5433-clock.txt
parent2a2f33e83ddb6c0abe3d32075f795aa14e4b9476 (diff)
downloadlinux-df40a13ca53e6f83ead88e718dd96654e75365ec.tar.xz
clk: samsung: exynos5433: Add clocks for CMU_APOLLO domain
This patch adds the mux/divider/gate clocks for CMU_APOLLO domain which generates the clocks for Cortex-A53 Quad-core processsor. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> [s.nawrocki@samsung.com: Renamed pclk_pmu_sysreg_apollo to pclk_sysreg_apollo] 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 9e7ed2d43a15..0a7146861a27 100644
--- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
@@ -32,6 +32,8 @@ Required Properties:
which generates clocks for 3D Graphics Engine IP.
- "samsung,exynos5433-cmu-gscl" - clock controller compatible for CMU_GSCL
which generates clocks for GSCALER IPs.
+ - "samsung,exynos5433-cmu-apollo"- clock controller compatible for CMU_APOLLO
+ which generates clocks for Cortex-A53 Quad-core processor.
- reg: physical base address of the controller and length of memory mapped
region.
@@ -105,6 +107,10 @@ Required Properties:
- aclk_gscl_111
- aclk_gscl_333
+ Input clocks for apollo clock controller:
+ - oscclk
+ - sclk_bus_pll_apollo
+
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume.
@@ -289,6 +295,15 @@ Example 2: Examples of clock controller nodes are listed below.
<&cmu_top CLK_ACLK_GSCL_333>;
};
+ cmu_apollo: clock-controller@11900000 {
+ compatible = "samsung,exynos5433-cmu-apollo";
+ reg = <0x11900000 0x1088>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk", "sclk_bus_pll_apollo";
+ clocks = <&xxti>, <&cmu_mif CLK_SCLK_BUS_PLL_APOLLO>;
+ };
+
Example 3: UART controller node that consumes the clock generated by the clock
controller.