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author | Chao Xie <chao.xie@marvell.com> | 2014-10-31 10:13:51 +0800 |
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committer | Michael Turquette <mturquette@linaro.org> | 2014-11-12 16:34:22 -0800 |
commit | 1ec770d92a62582ac1f7e0969d6a0ddc54d5f49e (patch) | |
tree | d55a64f442debf366a9eee4c3033397e2a4ae63b /Documentation | |
parent | 2bc61da9f7ff422117a68bef0d309a29affd023a (diff) | |
download | linux-stable-1ec770d92a62582ac1f7e0969d6a0ddc54d5f49e.tar.gz linux-stable-1ec770d92a62582ac1f7e0969d6a0ddc54d5f49e.tar.bz2 linux-stable-1ec770d92a62582ac1f7e0969d6a0ddc54d5f49e.zip |
clk: mmp: add mmp2 DT support for clock driver
It adds the DT support for mmp2 clock subsystem.
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/clock/marvell,mmp2.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/marvell,mmp2.txt b/Documentation/devicetree/bindings/clock/marvell,mmp2.txt new file mode 100644 index 000000000000..af376a01f2b7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,mmp2.txt @@ -0,0 +1,21 @@ +* Marvell MMP2 Clock Controller + +The MMP2 clock subsystem generates and supplies clock to various +controllers within the MMP2 SoC. + +Required Properties: + +- compatible: should be one of the following. + - "marvell,mmp2-clock" - controller compatible with MMP2 SoC. + +- reg: physical base address of the clock subsystem and length of memory mapped + region. There are 3 places in SOC has clock control logic: + "mpmu", "apmu", "apbc". So three reg spaces need to be defined. + +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in <dt-bindings/clock/marvell-mmp2.h>. |