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Groups > linux.kernel > #1434986
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk |
| Date | 2016-07-01 05:00 +0200 |
| Message-ID | <rPWQq-11a-9@gated-at.bofh.it> (permalink) |
| References | <rPIaJ-to-13@gated-at.bofh.it> <rPIaJ-to-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jun 30, 2016 at 07:12:55PM +0800, William Wu wrote: > Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit, > which specifies whether disable delay PHY power change > from P0 to P1/P2/P3 when link state changing from U0 > to U1/U2/U3 respectively. > > Signed-off-by: William Wu <william.wu@rock-chips.com> > --- > Changes in v5: > - None > > Changes in v4: > - rebase on top of balbi testing/next, remove pdata (balbi) > > Changes in v3: > - None > > Changes in v2: > - None > > Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++ > drivers/usb/dwc3/core.c | 5 +++++ > drivers/usb/dwc3/core.h | 3 +++ > 3 files changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt > index 34d13a5..bd5bef0 100644 > --- a/Documentation/devicetree/bindings/usb/dwc3.txt > +++ b/Documentation/devicetree/bindings/usb/dwc3.txt > @@ -42,6 +42,8 @@ Optional properties: > - snps,dis_u2_freeclk_exists_quirk: when set, clear the u2_freeclk_exists > in GUSB2PHYCFG, specify that USB2 PHY doesn't provide > a free-running PHY clock. > + - snps,dis_del_phy_power_chg_quirk: when set core will change PHY power > + from P0 to P1/P2/P3 without delay. Use '-', not '_'. > - snps,phyif_utmi_quirk: when set core will set phyif UTMI+ interface. > - snps,phyif_utmi: the value to configure the core to support a UTMI+ PHY > with an 8- or 16-bit interface. Value 0 select 8-bit
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[PATCH v5 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk William Wu <william.wu@rock-chips.com> - 2016-06-30 13:20 +0200
Re: [PATCH v5 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk Rob Herring <robh@kernel.org> - 2016-07-01 05:00 +0200
Re: [PATCH v5 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk[Involving remittance information, please pay attention to the safety of property] William Wu <william.wu@rock-chips.com> - 2016-07-01 05:00 +0200
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