From: Conor Dooley <conor.dooley@microchip.com>
Date: Fri, 19 Aug 2022 23:14:12 +0000 (+0100)
Subject: dt-bindings: PCI: microchip,pcie-host: fix missing dma-ranges
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1a7966b33b5bbefd950cffef1ea8ee3f5f1bf076;p=linux.git

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>
---

diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
index 6fbe62f4da937..23d95c65acff8 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.