blob: 0a78eb6b91fd4ff6ebea2e9e55ec74ecf577f02e [file] [log] [blame]
Qualcomm Technologies, Inc. G-link SPI Transport
Required properties:
-compatible : should be "qcom,glink-spi-xprt".
-label : the name of the subsystem this link connects to.
Optional properties:
-qcom,remote-fifo-config: Reference to the FIFO configuratio in the remote
processor.
-qcom,qos-config: Reference to the qos configuration elements.It depends on
ramp-time.
-qcom,ramp-time: Worst case time in microseconds to transition to this power
state. Power states are numbered by array index position.
Example:
glink_spi_xprt_wdsp: qcom,glink-spi-xprt-wdsp {
compatible = "qcom,glink-spi-xprt";
label = "wdsp";
qcom,remote-fifo-config = <&glink_fifo_wdsp>;
qcom,qos-config = <&glink_qos_wdsp>;
qcom,ramp-time = <0x10>,
<0x20>,
<0x30>,
<0x40>;
};
glink_fifo_wdsp: qcom,glink-fifo-config-wdsp {
compatible = "qcom,glink-fifo-config";
qcom,out-read-idx-reg = <0x12000>;
qcom,out-write-idx-reg = <0x12004>;
qcom,in-read-idx-reg = <0x1200C>;
qcom,in-write-idx-reg = <0x12010>;
};
glink_qos_wdsp: qcom,glink-qos-config-wdsp {
compatible = "qcom,glink-qos-config";
qcom,flow-info = <0x80 0x0>,
<0x70 0x1>,
<0x60 0x2>,
<0x50 0x3>;
qcom,mtu-size = <0x800>;
qcom,tput-stats-cycle = <0xa>;
};