On Thu, Aug 18, 2022 at 03:02:29PM +0800, Richard Zhu wrote: > Add i.MX8MP PCIe PHY binding. Explain the differences in h/w. The phy is connected to PERST#? > > Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx> > --- > .../bindings/phy/fsl,imx8-pcie-phy.yaml | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml > index b6421eedece3..692783c7fd69 100644 > --- a/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml > @@ -16,6 +16,7 @@ properties: > compatible: > enum: > - fsl,imx8mm-pcie-phy > + - fsl,imx8mp-pcie-phy > > reg: > maxItems: 1 > @@ -28,11 +29,16 @@ properties: > - const: ref > > resets: > - maxItems: 1 > + minItems: 1 > + maxItems: 2 > > reset-names: > - items: > - - const: pciephy > + oneOf: > + - items: # for iMX8MM > + - const: pciephy > + - items: # for IMX8MP > + - const: pciephy > + - const: perst This does the same thing: minItems: 1 items: - const: pciephy - const: perst > > fsl,refclk-pad-mode: > description: | > @@ -60,6 +66,10 @@ properties: > description: A boolean property indicating the CLKREQ# signal is > not supported in the board design (optional) > > + power-domains: > + description: PCIe PHY power domain (optional). > + maxItems: 1 > + > required: > - "#phy-cells" > - compatible > -- > 2.25.1 > >
