On Thu, Jul 16, 2020 at 02:59:45PM +0200, Thierry Reding wrote: > On Tue, Jun 23, 2020 at 04:55:27PM +0200, Thierry Reding wrote: > > From: Thierry Reding <treding@xxxxxxxxxx> > > > > The XUSB pad controller, which provides access to various USB, PCI and > > SATA pads (or PHYs), needs to bring up the PLLs associated with these > > pads. In order to properly do so, it needs to control the power supplied > > to these PLLs. > > > > Remove the PLL power supplies from the PCIe controller because it does > > not need direct access to them. Instead it will only use the configured > > pads provided by the XUSB pad controller. > > > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > > --- > > Hi Rob, > > > > I already made this change as part of the conversion series, but wanted > > to send this out as part of this subseries since it addresses a fairly > > long-standing issue that I'd like to clean up irrespective of the DT > > binding conversion. Since it looks like the conversion series will take > > a bit longer, I think it makes sense to send this out separately. > > > > Thierry > > > > .../devicetree/bindings/pci/nvidia,tegra20-pcie.txt | 12 ------------ > > 1 file changed, 12 deletions(-) > > Hi Rob, any feedback on this? Hi Rob, I'd like to queue both patches, please let me know if that's OK with you. Thank you very much. Lorenzo > > index 7939bca47861..d099f3476ccc 100644 > > --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt > > +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt > > @@ -112,28 +112,16 @@ Power supplies for Tegra124: > > - Required: > > - avddio-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V. > > - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V. > > - - avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must > > - supply 1.05 V. > > - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks. > > Must supply 3.3 V. > > - - hvdd-pex-pll-e-supply: High-voltage supply for PLLE (shared with USB3). > > - Must supply 3.3 V. > > - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must > > supply 2.8-3.3 V. > > - - avdd-pll-erefe-supply: Power supply for PLLE (shared with USB3). Must > > - supply 1.05 V. > > > > Power supplies for Tegra210: > > - Required: > > - - avdd-pll-uerefe-supply: Power supply for PLLE (shared with USB3). Must > > - supply 1.05 V. > > - hvddio-pex-supply: High-voltage supply for PCIe I/O and PCIe output > > clocks. Must supply 1.8 V. > > - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V. > > - - dvdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must > > - supply 1.05 V. > > - - hvdd-pex-pll-e-supply: High-voltage supply for PLLE (shared with USB3). > > - Must supply 3.3 V. > > - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must > > supply 1.8 V. > > > > -- > > 2.27.0 > >
