On some platform such as RK3328, the 480m clock may need to assign clock parent in dts in stead of clock driver. So this patch add property of assigned-clocks and assigned-clock-parents to assign parent for 480m clock. Changes in v2: - move usb2-phy grf specification to grf.txt Changes in v3: None Signed-off-by: Meng Dongyang <daniel.meng@xxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt index 3c29c77..e71a8d2 100644 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt @@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK Required properties (phy (parent) node): - compatible : should be one of the listed compatibles: + * "rockchip,rk3328-usb2phy" * "rockchip,rk3366-usb2phy" * "rockchip,rk3399-usb2phy" - reg : the address offset of grf for usb-phy configuration. @@ -11,6 +12,11 @@ Required properties (phy (parent) node): Optional properties: - clocks : phandle + phy specifier pair, for the input clock of phy. - clock-names : input clock name of phy, must be "phyclk". + - assigned-clocks : phandle of usb 480m clock. + - assigned-clock-parents : parent of usb 480m clock, select between + usb-phy output 480m and xin24m. + Refer to clk/clock-bindings.txt for generic clock + consumer properties. 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, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
