Messages in this thread Patch in this message | | | From | Barry Song <> | Subject | [PATCH 2/3 v3] Documentation: dt: add the CSR atlas7 hwspinlock bindings document | Date | Tue, 19 May 2015 06:41:37 +0000 |
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From: Wei Chen <wei.chen@csr.com>
The Hardware Spinlock device on atlas7 provides hardware assistance for synchronization between the multiple processors in the system (dual Cortex-A7, CAN bus Cortex-M3 and audio DSP). This patch adds the DT bindings information for this hwspinlock module.
Cc: Suman Anna <s-anna@ti.com> Cc: Bjorn Andersson <bjorn@kryo.se> Signed-off-by: Wei Chen <wei.chen@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> --- .../devicetree/bindings/hwlock/sirf,hwspinlock.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt
diff --git a/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt new file mode 100644 index 0000000..cc6d351 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/sirf,hwspinlock.txt @@ -0,0 +1,25 @@ +SIRF Hardware spinlock device Binding +----------------------------------------------- + +Required properties : +- compatible : shall contain only one of the following: + "sirf,hwspinlock" + +- reg : the register address of hwspinlock + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example of hwlock provider: + hwlock { + compatible = "sirf,hwspinlock"; + reg = <0x13240000 0x00010000>; + #hwlock-cells = <1>; + }; + +Example of hwlock users: + node { + ... + hwlocks = <&hwlock 2>; + ... + }; -- 2.3.5
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