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