Messages in this thread Patch in this message | | | From | Frank Wang <> | Subject | [PATCH v2 1/2] Documentation: dt: dwc2: amend clocks property | Date | Thu, 9 Feb 2017 10:44:38 +0800 |
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Move 'clocks' to optional properties since not every platform is going to need to specify it and add pmu/utmi/ulpi/utmifs optional clocks into 'clock-names' list.
Signed-off-by: Frank Wang <frank.wang@rock-chips.com> --- Documentation/devicetree/bindings/usb/dwc2.txt | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 6c7c2bce..4d8b6dd 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -16,11 +16,18 @@ Required properties: - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt -- clocks: clock provider specifier -- clock-names: shall be "otg" -Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: +- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock-names. +- clock-names: Contain the following optional clocks on demand: + - "otg": AHB clock. It is the scan clock for the core's AHB domain. + - "pmu": PMU hclk. Clock to PMU module when hibernation and/or ADP is enabled. + - "utmi": UTMI+ clock. Functionally used only when a UTMI PHY is selected, + but always used as the PHY domain clock during DFT Scan mode. + - "ulpi": ULPI PHY clock. Present only when a ULPI PHY is selected; negedge + is also used in DDR mode. + - "utmifs": UTMI FS clock. Present only when OTG_FSPHY_INTERFACE != 0. +Refer to clk/clock-bindings.txt for generic clock consumer properties - phys: phy provider specifier - phy-names: shall be "usb2-phy" Refer to phy/phy-bindings.txt for generic phy consumer properties -- 1.9.1
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