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[v5,3/6] dt-bindings: PCI: uniphier: Add iATU register description

Message ID 1592469493-1549-4-git-send-email-hayashi.kunihiko@socionext.com
State New
Headers show
Series PCI: uniphier: Add features for UniPhier PCIe host controller | expand

Commit Message

Kunihiko Hayashi June 18, 2020, 8:38 a.m. UTC
In the dt-bindings, "atu" reg-names is required to get the register space
for iATU in Synopsys DWC version 4.80 or later.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
 Documentation/devicetree/bindings/pci/uniphier-pcie.txt | 1 +
 1 file changed, 1 insertion(+)
diff mbox series


diff --git a/Documentation/devicetree/bindings/pci/uniphier-pcie.txt b/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
index 1fa2c59..c4b7381 100644
--- a/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/uniphier-pcie.txt
@@ -16,6 +16,7 @@  Required properties:
     "dbi"    - controller configuration registers
     "link"   - SoC-specific glue layer registers
     "config" - PCIe configuration space
+    "atu"    - iATU registers for DWC version 4.80 or later
 - clocks: A phandle to the clock gate for PCIe glue layer including
 	the host controller.
 - resets: A phandle to the reset line for PCIe glue layer including