On Thu, Jul 04, 2024 at 12:40:19PM -0400, Frank Li wrote: > The ranges description states that "at least one non-prefetchable memory > and one or both of prefetchable memory and IO space may also be provided." > > However, it should not limit the maximum number of ranges to 3. > > Freescale LS1028 and iMX95 use more than 3 ranges because the space splits > some discontinuous prefetchable and non-prefetchable segments. > > Drop minItems and maxItems. The number of entries will be limited to 32 > in pci-bus-common.yaml in dtschema, which should be sufficient. > > Fix the below CHECK_DTBS warning. > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dtb: pcie@1f0000000: ranges: [[2181038080, 1, 4160749568, 1, 4160749568, 0, 1441792], [3254779904, 1, 4162191360, 1, 4162191360, 0, 458752], [2181038080, 1, 4162650112, 1, 4162650112, 0, 131072], [3254779904, 1, 4162781184, 1, 4162781184, 0, 131072], [2181038080, 1, 4162912256, 1, 4162912256, 0, 131072], [3254779904, 1, 4163043328, 1, 4163043328, 0, 131072], [2181038080, 1, 4227858432, 1, 4227858432, 0, 4194304]] is too long > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> Applied with Rob's Reviewed-by to pci/dt-bindings for v6.12, thanks! > --- > Change from v1 to v2 > - Rework commit message > - drop minItems and maxItems according to Rob's comments. > --- > Documentation/devicetree/bindings/pci/host-generic-pci.yaml | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > index 3484e0b4b412e..3be1fff411f8d 100644 > --- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > +++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > @@ -102,8 +102,6 @@ properties: > As described in IEEE Std 1275-1994, but must provide at least a > definition of non-prefetchable memory. One or both of prefetchable Memory > and IO Space may also be provided. > - minItems: 1 > - maxItems: 3 > > dma-coherent: true > iommu-map: true > -- > 2.34.1 >
