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Message-Id: <1501747753-6983-5-git-send-email-frank.wang@rock-chips.com>
Date: Thu, 3 Aug 2017 16:09:12 +0800
From: Frank Wang <frank.wang@...k-chips.com>
To: heiko@...ech.de, kishon@...com, robh+dt@...nel.org,
mark.rutland@....com, gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-rockchip@...ts.infradead.org,
huangtao@...k-chips.com, william.wu@...k-chips.com,
daniel.meng@...k-chips.com, kever.yang@...k-chips.com,
andy.yan@...k-chips.com, wmc@...k-chips.com,
Frank Wang <frank.wang@...k-chips.com>
Subject: [PATCH v3 4/5] dt-bindings: phy-rockchip-inno-usb2: add otg-mux interrupt
Add otg-mux property to support multiplexed interrupt in otg-port
on some Rockchip SoC (e.g RV1108).
Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
---
Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index ddf868a..ed6aee4 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -32,10 +32,14 @@ Required nodes : a sub-node is required for each port the phy provides.
Required properties (port (child) node):
- #phy-cells : must be 0. See ./phy-bindings.txt for details.
- interrupts : specify an interrupt for each entry in interrupt-names.
- - interrupt-names : a list which shall be the following entries:
+ - interrupt-names : a list which should be one of the following cases:
+ Regular case:
* "otg-id" : for the otg id interrupt.
* "otg-bvalid" : for the otg vbus interrupt.
* "linestate" : for the host/otg linestate interrupt.
+ Some SoCs use one interrupt with the obove muxed together, so for these
+ * "otg-mux" : otg-port interrupt, which mux otg-id/otg-bvalid/linestate
+ to one.
Optional properties:
- phy-supply : phandle to a regulator that provides power to VBUS.
--
2.0.0
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