linux-kernel - [PATCH v4 2/5] dt-bindings: phy-rockchip-inno-usb2: add rockchip,usbgrf property

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Date:   Fri, 11 Aug 2017 16:07:48 +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 v4 2/5] dt-bindings: phy-rockchip-inno-usb2: add rockchip,usbgrf property

Add rockchip,usbgrf property to support the registers of usb-phy
that are distributed in grf and usbgrf on some special Rockchip
SoCs (e.g RV1108).

Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
---
 Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 84d59b0..69041373 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -18,6 +18,10 @@ Optional properties:
 		 usb-phy output 480m and xin24m.
 		 Refer to clk/clock-bindings.txt for generic clock
 		 consumer properties.
+ - rockchip,usbgrf : phandle to the syscon managing the "usb general
+		 register files". When set driver will request its
+		 phandle as one companion-grf for some special SoCs
+		 (e.g RV1108).
 
 Required nodes : a sub-node is required for each port the phy provides.
 		 The sub-node name is used to identify host or otg port,
-- 
2.0.0