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dt-bindings: soc: qcom: Introduce Glink Pkt bindings

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The RPMSG char driver requires clients to ioctl into a ctrl node to
create corresponding userspace char devices. Not all GLINK clients can
follow this standard. Add the GLINK PKT driver to create char devs from
boot time.

Change-Id: I363013b0cb99b8335b8d211ddd0116dfc95522ac
This commit is contained in:
Chris Lew 2019-08-06 16:00:00 -07:00
commit 732211dd4d
1 changed files with 40 additions and 0 deletions
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40
bindings/soc/qcom/qcom,glink-pkt.txt Normal file
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Qualcomm Technologies, Inc. G-Link Packet Driver (glinkpkt)
[Root level node]
Required properties:
-compatible : should be "qcom,glinkpkt"
[Second level nodes]
qcom,glinkpkt-channel-names
Required properties:
-qcom,glinkpkt-transport : the glinkpkt transport layer
-qcom,glinkpkt-edge : the remote subsystem name
-qcom,glinkpkt-ch-name : the glink channel name
-qcom,glinkpkt-dev-name : the glinkpkt device name
Example:
qcom,glink_pkt {
compatible = "qcom,glinkpkt";
qcom,glinkpkt-at-mdm0 {
qcom,glinkpkt-transport = "smd_trans";
qcom,glinkpkt-edge = "mpss";
qcom,glinkpkt-ch-name = "DS";
qcom,glinkpkt-dev-name = "at_mdm0";
};
qcom,glinkpkt-loopback-cntl {
qcom,glinkpkt-transport = "lloop";
qcom,glinkpkt-edge = "local";
qcom,glinkpkt-ch-name = "LOCAL_LOOPBACK_CLNT";
qcom,glinkpkt-dev-name = "glink_pkt_loopback_ctrl";
};
qcom,glinkpkt-loopback-data {
qcom,glinkpkt-transport = "lloop";
qcom,glinkpkt-edge = "local";
qcom,glinkpkt-ch-name = "glink_pkt_lloop_CLNT";
qcom,glinkpkt-dev-name = "glink_pkt_loopback";
};
};