diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2015-11-30 16:54:56 (GMT) |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-01-30 01:06:14 (GMT) |
commit | 62d1e7823d9c3b454dcbffd58f35c5fa96172644 (patch) | |
tree | fcb00ad9a39b9e8d468ad8a05b9bbe8c368c1adc /Documentation/devicetree/bindings/clock | |
parent | d95b599c0395c0aa831c6199f2e7b404d33841a2 (diff) | |
download | linux-62d1e7823d9c3b454dcbffd58f35c5fa96172644.tar.xz |
clk: axi-clkgen: Add multi-parent support
The clock generator has two clock inputs that can be used as the reference
clock. Add support for switching between them at runtime.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r-- | Documentation/devicetree/bindings/clock/axi-clkgen.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt index 20e1704..fb40da3 100644 --- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt +++ b/Documentation/devicetree/bindings/clock/axi-clkgen.txt @@ -8,7 +8,10 @@ Required properties: - compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a". - #clock-cells : from common clock binding; Should always be set to 0. - reg : Address and length of the axi-clkgen register set. -- clocks : Phandle and clock specifier for the parent clock. +- clocks : Phandle and clock specifier for the parent clock(s). This must + either reference one clock if only the first clock input is connected or two + if both clock inputs are connected. For the later case the clock connected + to the first input must be specified first. Optional properties: - clock-output-names : From common clock binding. |