On Jul 29, 2013, at 4:54 PM, Kumar Gala wrote:
>
> On Jul 29, 2013, at 4:40 PM, Stephen Boyd wrote:
>
>> On 07/29, Kumar Gala wrote:
>>>> diff --git a/Documentation/devicetree/bindings/arm/msm/tcsr-mutex.txt
>>>> b/Documentation/devicetree/bindings/arm/msm/tcsr-mutex.txt
>>>> new file mode 100644
>>>> index 0000000..ddd6889
>>>> --- /dev/null
>>>> +++ b/Documentation/devicetree/bindings/arm/msm/tcsr-mutex.txt
>>
>> Maybe this should go under a new hwspinlock directory?
>
> Will look for Ohad to comment on this.
>
>>
>>>> @@ -0,0 +1,20 @@
>>>> +Qualcomm MSM Hardware Mutex Block:
>>>> +
>>>> +The hardware block provides mutexes utilized between different processors
>>>> +on the SoC as part of the communication protocol used by these processors.
>>>> +
>>>> +Required properties:
>>>> +- compatible: should be "qcom,tcsr-mutex"
>>>> +- reg: Should contain registers location and length of mutex registers
>>>> +- reg-names:
>>>> + "mutex-base" - string to identify mutex registers
>>>> +- qcom,num-locks: the number of locks/mutexes supported
>>>> +
>>>> +Example:
>>>> +
>>>> + qcom,tcsr-mutex@fd484000 {
>>
>> Maybe it should be hw-mutex@fd484000?
>
> again, will look for Ohad to make some comment on this.
>
>>>> + compatible = "qcom,tcsr-mutex";
>>>> + reg = <0xfd484000 0x1000>;
>>>> + reg-names = "mutex-base";
>>>> + qcom,num-locks = <32>;
>>>> + };
Ohad, ping.
- k
--
Employee of Qualcomm Innovation Center, Inc.
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