[PATCH V2 1/3] dt-bindings: Introduce interconnect bindings for usb

Chandana Kishori Chiluveru
2019-09-16T11:41:54Z

Add documentation for the interconnects and interconnect-names
bindings for USB as detailed by bindings/interconnect/interconnect.txt.

Signed-off-by: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>
---
Documentation/devicetree/bindings/usb/qcom,dwc3.txt | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
index cb695aa..7e9cb97 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
@@ -33,6 +33,16 @@ Optional clocks:

Optional properties:
- resets: Phandle to reset control that resets core and wrapper.
+- interconnects: Pairs of phandles and interconnect provider specifier
+ to denote the edge source and destination ports of
+ the interconnect path. Please refer to
+ Documentation/devicetree/bindings/interconnect/
+ for more details.
+- interconnect-names: List of interconnect path name strings sorted in the same
+ order as the interconnects property. Consumers drivers will use
+ interconnect-names to match interconnect paths with interconnect
+ specifiers. Please refer to Documentation/devicetree/bindings/
+ interconnect/ for more details.
- interrupts: specifies interrupts from controller wrapper used
to wakeup from low power/susepnd state. Must contain
one or more entry for interrupt-names property
@@ -74,6 +84,9 @@ Example device nodes:
#size-cells = <1>;
ranges;

+ interconnects = <&qnoc MASTER_USB3_0 &qnoc SLAVE_EBI1>,
+ <&qnoc MASTER_APPSS_PROC &qnoc SLAVE_USB3_0>;
+ interconnect-names = "usb-ddr", "apps-usb";
interrupts = <0 131 0>, <0 486 0>, <0 488 0>, <0 489 0>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
"dm_hs_phy_irq", "dp_hs_phy_irq";
--
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