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Furthermore, permit to specify a >> restricted DMA pool by phandle. > > That's an ABI break without explanation why it is necessary. > >> >> Signed-off-by: Jan Kiszka >> --- >> .../devicetree/bindings/pci/ti,am65-pci-host.yaml | 13 ++++++++++--- >> 1 file changed, 10 insertions(+), 3 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml >> index 0a9d10532cc8..72f78f21e1e8 100644 >> --- a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml >> +++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml >> @@ -20,7 +20,7 @@ properties: >> - ti,keystone-pcie >> >> reg: >> - maxItems: 4 >> + maxItems: 6 >> >> reg-names: >> items: >> @@ -28,6 +28,8 @@ properties: >> - const: dbics >> - const: config >> - const: atu >> + - const: vmap_lp >> + - const: vmap_hp >> >> interrupts: >> maxItems: 1 >> @@ -69,6 +71,9 @@ properties: >> items: >> pattern: '^pcie-phy[0-1]$' >> >> + memory-region: >> + description: phandle to restricted DMA pool to be used for all devices behind this controller > > missing constraints, maxItems > In fact, that was intentional: There could also be multiple region specified here. The driver already handles this. Jan -- Siemens AG, Technology Linux Expert Center