Hey Srini, As there are no comments I'd propose to change the endpoint supplies to more generic names. On 12/08/2017 11:20 AM, srinivas.kandagatla@xxxxxxxxxx wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > This patch adds supplies that are required for msm8996. Two of them vdda > and vdda-1p8 are analog supplies that go in to controller, and the rest > of the two vddpe's are supplies to PCIe endpoints. > > Without these supplies PCIe endpoints which require power supplies are > not enumerated at all, as there is no one to power it up. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > .../devicetree/bindings/pci/qcom,pcie.txt | 16 +++++++++++++ > drivers/pci/dwc/pcie-qcom.c | 28 ++++++++++++++++++++-- > 2 files changed, 42 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt > index 3c9d321b3d3b..045102cb3e12 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt > @@ -179,6 +179,11 @@ > Value type: <phandle> > Definition: A phandle to the core analog power supply > > +- vdda-1p8-supply: > + Usage: required for msm8996 > + Value type: <phandle> > + Definition: A phandle to the 1.8v analog power supply > + This should be dropped, because it is part of the phy. > - vdda_phy-supply: > Usage: required for ipq/apq8064 > Value type: <phandle> > @@ -189,6 +194,15 @@ > Value type: <phandle> > Definition: A phandle to the analog power supply for IC which generates > reference clock > +- vddpe-supply: > + Usage: optional > + Value type: <phandle> > + Definition: A phandle to the PCIe endpoint power supply vddpe_3v3-supply > + > +- vddpe1-supply: > + Usage: optional > + Value type: <phandle> > + Definition: A phandle to the PCIe endpoint power supply 1 vddpe_1v5-supply > > - phys: > Usage: required for apq8084 > @@ -205,6 +219,8 @@ > Value type: <prop-encoded-array> > Definition: List of phandle and GPIO specifier pairs. Should contain > - "perst-gpios" PCIe endpoint reset signal line > + - "pe_en-gpios" PCIe endpoint enable signal line > + - "pe_en1-gpios" PCIe endpoint enable1 signal line We don't need those gpios, the regulator driver will manipulate these gpios when we call regulator_enable/disable. -- regards, Stan -- 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
