| Message ID | 20191016033340.1288-5-john.stultz@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | HiKey960 USB support | expand |
On Wed, Oct 16, 2019 at 03:33:33AM +0000, John Stultz wrote: > Rather then adding another device specific binding to support > hikey960, Rob Herring suggested we expand the current dwc3 > binding to allow for variable numbers of clocks and resets. > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > CC: ShuFan Lee <shufan_lee@richtek.com> > Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> > Cc: Suzuki K Poulose <suzuki.poulose@arm.com> > Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> > Cc: Yu Chen <chenyu56@huawei.com> > Cc: Felipe Balbi <balbi@kernel.org> > Cc: Hans de Goede <hdegoede@redhat.com> > Cc: Andy Shevchenko <andy.shevchenko@gmail.com> > Cc: Jun Li <lijun.kernel@gmail.com> > Cc: Valentin Schneider <valentin.schneider@arm.com> > Cc: Jack Pham <jackp@codeaurora.org> > Cc: linux-usb@vger.kernel.org > Cc: devicetree@vger.kernel.org > Suggested-by: Rob Herring <Rob.Herring@arm.com> Use my kernel.org email please. > Signed-off-by: John Stultz <john.stultz@linaro.org> > --- > Documentation/devicetree/bindings/usb/dwc3.txt | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 66780a47ad85..29768b0ca923 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -7,7 +7,8 @@ Required properties: - compatible: must be "snps,dwc3" - reg : Address and length of the register set for the device - interrupts: Interrupts used by the dwc3 controller. - - clock-names: should contain "ref", "bus_early", "suspend" + - clock-names: list of clock names. Ideally should be "ref", + "bus_early", "suspend" but may be less or more. - clocks: list of phandle and clock specifier pairs corresponding to entries in the clock-names property. @@ -36,7 +37,7 @@ Optional properties: - phys: from the *Generic PHY* bindings - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" or "usb3-phy". - - resets: a single pair of phandle and reset specifier + - resets: set of phandle and reset specifier pairs - snps,usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM - snps,usb3_lpm_capable: determines if platform is USB3 LPM capable - snps,dis-start-transfer-quirk: when set, disable isoc START TRANSFER command
Rather then adding another device specific binding to support hikey960, Rob Herring suggested we expand the current dwc3 binding to allow for variable numbers of clocks and resets. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> CC: ShuFan Lee <shufan_lee@richtek.com> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Cc: Yu Chen <chenyu56@huawei.com> Cc: Felipe Balbi <balbi@kernel.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Jun Li <lijun.kernel@gmail.com> Cc: Valentin Schneider <valentin.schneider@arm.com> Cc: Jack Pham <jackp@codeaurora.org> Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Suggested-by: Rob Herring <Rob.Herring@arm.com> Signed-off-by: John Stultz <john.stultz@linaro.org> --- Documentation/devicetree/bindings/usb/dwc3.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)