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authorConor Dooley <conor.dooley@microchip.com>2022-08-20 00:14:12 +0100
committerLorenzo Pieralisi <lpieralisi@kernel.org>2022-08-24 13:38:26 +0200
commit1a7966b33b5bbefd950cffef1ea8ee3f5f1bf076 (patch)
treebd24864c65460544b6139d5dab51c74ab61d7617 /Documentation/devicetree/bindings/pci
parentdt-bindings: PCI: microchip,pcie-host: fix missing clocks properties (diff)
downloadlinux-dev-1a7966b33b5bbefd950cffef1ea8ee3f5f1bf076.tar.xz
linux-dev-1a7966b33b5bbefd950cffef1ea8ee3f5f1bf076.zip
dt-bindings: PCI: microchip,pcie-host: fix missing dma-ranges
The dma-ranges property was missed when adding the binding initially. The root port can use up to 6 address translation tables, depending on configuration. Link: https://www.microsemi.com/document-portal/doc_download/1245812-polarfire-fpga-and-polarfire-soc-fpga-pci-express-user-guide # Section 1.3.3 Link: https://lore.kernel.org/r/20220819231415.3860210-4-mail@conchuod.ie Fixes: 6ee6c89aac35 ("dt-bindings: PCI: microchip: Add Microchip PolarFire host binding") Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
index 6fbe62f4da93..23d95c65acff 100644
--- a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
@@ -67,6 +67,10 @@ properties:
ranges:
maxItems: 1
+ dma-ranges:
+ minItems: 1
+ maxItems: 6
+
msi-controller:
description: Identifies the node as an MSI controller.