28 lines
671 B
Plaintext
28 lines
671 B
Plaintext
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Qualcomm Interprocessor Communication Spinlock
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--Dedicated Hardware Implementation--
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Required properties:
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- compatible : should be "qcom,ipc-spinlock-sfpb"
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- reg : the location and size of the spinlock hardware
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- qcom,num-locks : the number of locks supported
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Example:
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qcom,ipc-spinlock@fd484000 {
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compatible = "qcom,ipc-spinlock-sfpb";
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reg = <0xfd484000 0x1000>;
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qcom,num-locks = <32>;
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};
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--LDREX Implementation--
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Required properties:
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- compatible : should be "qcom,ipc-spinlock-ldrex"
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- reg : the location and size of the shared lock memory
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Example:
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qcom,ipc-spinlock@fa00000 {
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compatible = "qcom,ipc-spinlock-ldrex";
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reg = <0xfa00000 0x200000>;
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};
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