Messages in this thread Patch in this message | | | From | Prakruthi Deepak Heragu <> | Subject | [PATCH 1/2] dt-bindings: Documentation for qcom,eud | Date | Tue, 31 Jul 2018 11:22:12 -0700 |
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Documentation for Embedded USB Debugger (EUD) device tree bindings.
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org> Signed-off-by: Prakruthi Deepak Heragu <pheragu@codeaurora.org> --- .../devicetree/bindings/soc/qcom/qcom,msm-eud.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt new file mode 100644 index 0000000..ea63f1c --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt @@ -0,0 +1,28 @@ +* Qualcomm Technologies Inc Embedded USB Debugger (EUD) + +The EUD (Embedded USB Debugger) is a mini-USB hub implemented +on chip to support the USB-based debug and trace capabilities. + +Required properties: + + - compatible: Should be "qcom,msm-eud" + - interrupts: Interrupt number + - reg: Should be address and size of EUD register space + +Driver notifies clients via extcon for VBUS attach/detach +and charger enable/disable events. Clients registered for these +notifications should have extcon property set to eud. + +An example for EUD device node: + + eud: qcom,msm-eud@88e0000 { + compatible = "qcom,msm-eud"; + interrupts = <GIC_SPI 492 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x88e0000 0x4000>; + }; + +An example for EUD extcon client: + + usb3 { + extcon = <&eud>; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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