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authorFrank Wang <frank.wang@rock-chips.com>2017-08-11 16:07:48 +0800
committerKishon Vijay Abraham I <kishon@ti.com>2017-08-22 10:11:20 +0530
commitc7527e07f0550fa98a2a8190c30a1e5a6cab8f93 (patch)
treeefbdd7b483b1d26b5012a1d1657ba1ad200d77ff /Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
parent1543645c3119da117d4cc6fb664c74157e66f237 (diff)
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@rock-chips.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt')
-rw-r--r--Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 84d59b0db8df..69041373e018 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,