linux-kernel - [PATCH v2 1/3] usb: chipidea: msm: Add device tree binding information

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Message-Id: <1392729681-21022-2-git-send-email-iivanov@mm-sol.com>
Date:	Tue, 18 Feb 2014 15:21:19 +0200
From:	"Ivan T. Ivanov" <iivanov@...sol.com>
To:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>
Cc:	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	David Brown <davidb@...eaurora.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: [PATCH v2 1/3] usb: chipidea: msm: Add device tree binding information

From: "Ivan T. Ivanov" <iivanov@...sol.com>

Document device tree binding information as required by
the Qualcomm USB controller.

Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
---
 .../devicetree/bindings/usb/msm-hsusb.txt          |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
index 5ea26c6..d4e7e41 100644
--- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -15,3 +15,20 @@ Example EHCI controller device node:
 		usb-phy = <&usb_otg>;
 	};
 
+CI13xxx (Chipidea) USB controllers
+
+Required properties:
+- compatible:   should contain "qcom,ci-hdrc"
+- reg:          offset and length of the register set in the memory map
+- interrupts:   interrupt-specifier for the controller interrupt.
+- usb-phy:      phandle for the PHY device
+- dr_mode:      Sould be "peripheral"
+
+	gadget@...55000 {
+		compatible = "qcom,ci-hdrc";
+		reg = <0xf9a55000 0x400>;
+		dr_mode = "peripheral";
+		interrupts = <0 134 0>;
+		usb-phy = <&usb_otg>;
+	};
+
-- 
1.7.9.5

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