36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
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Qualcomm Technologies, Inc. G-link Mailbox Transport
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Required properties:
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-compatible : should be "qcom,glink-mailbox-xprt"
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-reg : the mailbox register to store the location of the fifo
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the mailbox register to store the size of the fifo
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the irq register base address for triggering interrupts
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the register to enable sending interrupts
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the register to reset the rx irq line
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-reg-names : "mbox-loc-addr" - string to identify the mailbox location reg
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"mbox-loc-size" - string to identify the mailbox size reg
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"irq-reg-base" - string to identify the irq register region
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"irq-rx-reset" - string to identify the rx irq reset register
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-qcom,irq-mask : the bitmask to trigger an interrupt
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-interrupts : the receiving interrupt line
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-label : the name of the subsystem this link connects to
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-qcom,tx-ring-size: size of the transmit ring buffer in bytes
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-qcom,rx-ring-size: size of the receive ring buffer in bytes
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Example:
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qcom,glink-mailbox-xprt-spss@1d05008 {
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compatible = "qcom,glink-mailbox-xprt";
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reg = <0x1d05008 0x8>,
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<0x1d05010 0x4>,
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<0x1d06004 0x4>,
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<0x1d06020 0x4>;
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reg-names = "mbox-loc-addr", "mbox-loc-size", "irq-reg-base",
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"irq-rx-reset";
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qcom,irq-mask = <0x1000>;
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interrupts = <0 25 4>;
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label = "spss";
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qcom,tx-ring-size = <0x400>;
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qcom,rx-ring-size = <0x400>;
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};
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