Reviewed-by: Qizhong Cheng <qizhong.cheng@xxxxxxxxxxxx> Tested-by: Qizhong Cheng <qizhong.cheng@xxxxxxxxxxxx> On Wed, 2021-06-30 at 10:49 +0800, Jianjun Wang wrote: > Add property to disable dvfsrc voltage request, if this property > is presented, we assume that the requested voltage is always > higher enough to keep the PCIe controller active. > > Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx> > --- > .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > index e7b1f9892da4..3e26c032cea9 100644 > --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > @@ -96,6 +96,12 @@ properties: > phys: > maxItems: 1 > > + disable-dvfsrc-vlt-req: > + description: Disable dvfsrc voltage request, if this property is presented, > + we assume that the requested voltage is always higher enough to keep > + the PCIe controller active. > + type: boolean > + > '#interrupt-cells': > const: 1 > > @@ -166,6 +172,8 @@ examples: > <&infracfg_rst 3>; > reset-names = "phy", "mac"; > > + disable-dvfsrc-vlt-req; > + > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0x7>; > interrupt-map = <0 0 0 1 &pcie_intc 0>,