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From: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>
To: balbi@kernel.org, agross@kernel.org, david.brown@linaro.org
Cc: linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Chandana Kishori Chiluveru <cchiluve@codeaurora.org>
Subject: [PATCH 1/3] dt-bindings: Introduce interconnect bindings for usb
Date: Wed, 11 Sep 2019 10:24:33 +0530	[thread overview]
Message-ID: <1568177675-18764-2-git-send-email-cchiluve@codeaurora.org> (raw)
In-Reply-To: <1568177675-18764-1-git-send-email-cchiluve@codeaurora.org>

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";
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.


  reply	other threads:[~2019-09-11  4:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11  4:54 [PATCH 0/3] ADD interconnect support for USB Chandana Kishori Chiluveru
2019-09-11  4:54 ` Chandana Kishori Chiluveru [this message]
2019-09-16 21:19   ` [PATCH 1/3] dt-bindings: Introduce interconnect bindings for usb Matthias Kaehlcke
2019-09-11  4:54 ` [PATCH 2/3] usb: dwc3: qcom: Add interconnect support in dwc3 driver Chandana Kishori Chiluveru
2019-09-12 12:54   ` Georgi Djakov
2019-09-11  4:54 ` [PATCH 3/3] arm64: dts: sdm845: Add interconnect properties for USB Chandana Kishori Chiluveru

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