38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
|
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;
|
||
|
|
+};
|