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From 8629bcb28208ef5b9f5eeb6d4b669651c9521b30 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Wed, 27 May 2015 19:47:59 +0800
Subject: [PATCH 45/76] dt-bindings: Add a binding for Mediatek xHCI host
controller
add a DT binding documentation of xHCI host controller for
the MT8173 SoC from Mediatek.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
.../devicetree/bindings/usb/mt8173-xhci.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/mt8173-xhci.txt
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt
@@ -0,0 +1,19 @@
+MT65XX xhci
+
+The device node for Mediatek SOC usb3.0 host controller
+
+Required properties:
+ - compatible : supports "mediatek,mt8173-xhci", "generic-xhci"
+ - reg : Offset and length of registers
+ - interrupts : Interrupt; mode, number and trigger
+ - usb-phy : the phy that xhci will bind
+ - usb3-lpm-capable: suppots USB3 LPM
+
+Example:
+usb: usb30@11270000 {
+ compatible = "mediatek,mt8173-xhci", "generic-xhci";
+ reg = <0 0x11270000 0 0x1000>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ usb-phy = <&u3phy>;
+ usb3-lpm-capable;
+};
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