diff options
author | Saravanan Sekar <sravanhome@gmail.com> | 2018-07-19 11:06:46 +0200 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2018-07-25 16:40:53 -0700 |
commit | d0e45d686a3ef18a20d4eac6675b76d3656c4727 (patch) | |
tree | 905e5fbbf7f695aa3762e6a5dda1f4aab2e8d364 /Documentation/devicetree | |
parent | d017c1f16a798397ebc79be57f7a5e5ea788f837 (diff) |
dt-bindings: clock: Add S700 support for Actions Semi Soc's
Add clock bindings constants for action S700
Maintain common clock dt-bindings for Actions Semi SoC's
S700 and S900.
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/clock/actions,owl-cmu.txt (renamed from Documentation/devicetree/bindings/clock/actions,s900-cmu.txt) | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt index 93e4fb827cd6..d1e60d297387 100644 --- a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt +++ b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt @@ -1,12 +1,14 @@ -* Actions S900 Clock Management Unit (CMU) +* Actions Semi Owl Clock Management Unit (CMU) -The Actions S900 clock management unit generates and supplies clock to various -controllers within the SoC. The clock binding described here is applicable to -S900 SoC. +The Actions Semi Owl Clock Management Unit generates and supplies clock +to various controllers within the SoC. The clock binding described here is +applicable to S900 and S700 SoC's. Required Properties: -- compatible: should be "actions,s900-cmu" +- compatible: should be one of the following, + "actions,s900-cmu" + "actions,s700-cmu" - reg: physical base address of the controller and length of memory mapped region. - clocks: Reference to the parent clocks ("hosc", "losc") @@ -15,16 +17,16 @@ Required Properties: Each clock is assigned an identifier, and client nodes can use this identifier to specify the clock which they consume. -All available clocks are defined as preprocessor macros in -dt-bindings/clock/actions,s900-cmu.h header and can be used in device -tree sources. +All available clocks are defined as preprocessor macros in corresponding +dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h header and can be +used in device tree sources. External clocks: The hosc clock used as input for the plls is generated outside the SoC. It is expected that it is defined using standard clock bindings as "hosc". -Actions S900 CMU also requires one more clock: +Actions Semi S900 CMU also requires one more clock: - "losc" - internal low frequency oscillator Example: Clock Management Unit node: |