On Thu, Feb 15, 2024 at 09:14:47AM +0100, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > > This adds the missing num-viewport, phys and phy-name properties to the > schema. Based on driver code, num-viewport is required for the root > complex, phys are optional. Their number corresponds to the number of > lanes. The AM65x supports up to 2 lanes. This is DW controller, right? num-viewport shouldn't be required. The number of iATU entries is determined at runtime now. If it stays, it should be deprecated. > > Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > --- > .../bindings/pci/ti,am65-pci-host.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml > index a20dccbafd94..cdd6834f6a6f 100644 > --- a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml > +++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml > @@ -55,6 +55,20 @@ properties: > > dma-coherent: true > > + num-viewport: > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + phys: > + description: per-lane PHYs > + minItems: 1 > + maxItems: 2 > + > + phy-names: > + minItems: 1 > + maxItems: 2 > + items: > + pattern: '^pcie-phy[0-9]+$' 0-1 only > + > required: > - compatible > - reg > @@ -74,6 +88,7 @@ then: > - dma-coherent > - power-domains > - msi-map > + - num-viewport > > unevaluatedProperties: false > > @@ -98,9 +113,13 @@ examples: > ti,syscon-pcie-id = <&scm_conf 0x0210>; > ti,syscon-pcie-mode = <&scm_conf 0x4060>; > bus-range = <0x0 0xff>; > + num-viewport = <16>; > max-link-speed = <2>; > dma-coherent; > interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>; > msi-map = <0x0 &gic_its 0x0 0x10000>; > device_type = "pci"; > + num-lanes = <1>; > + phys = <&serdes0 PHY_TYPE_PCIE 0>; > + phy-names = "pcie-phy0"; > }; > -- > 2.35.3
