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From: Zhiqiang Hou <>
	Hou Zhiqiang <>
Subject: [PATCHv2 5/7] dt-bindings: pci: layerscape-pci: Update the description of SCFG property
Date: Tue, 27 Oct 2020 15:29:59 +0800	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

From: Hou Zhiqiang <>

Update the description of the second entry of 'fsl,pcie-scfg' property,
as the LS1043A PCIe controller also has some control registers in SCFG
block, while it has 3 controllers.

Signed-off-by: Hou Zhiqiang <>
Acked-by: Rob Herring <>
 - No change.

 Documentation/devicetree/bindings/pci/layerscape-pci.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index 0033c898976e..4228562be505 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -33,7 +33,7 @@ Required properties:
   "intr": The interrupt that is asserted for controller interrupts
 - fsl,pcie-scfg: Must include two entries.
   The first entry must be a link to the SCFG device node
-  The second entry must be '0' or '1' based on physical PCIe controller index.
+  The second entry is the physical PCIe controller index starting from '0'.
   This is used to get SCFG PEXN registers
 - dma-coherent: Indicates that the hardware IP block can ensure the coherency
   of the data transferred from/to the IP block. This can avoid the software

  parent reply	other threads:[~2020-10-27  7:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-27  7:29 [PATCHv2 0/7] PCI: layerscape: Add power management support Zhiqiang Hou
2020-10-27  7:29 ` [PATCHv2 1/7] PCI: dwc: Fix a bug of the case dw_pci->ops is NULL Zhiqiang Hou
2020-10-27  7:29 ` [PATCHv2 2/7] PCI: layerscape: Change to use the DWC common link-up check function Zhiqiang Hou
2020-10-27  7:29 ` [PATCHv2 3/7] dt-bindings: pci: layerscape-pci: Add a optional property big-endian Zhiqiang Hou
2020-10-27  7:29 ` [PATCHv2 4/7] arm64: dts: layerscape: Add big-endian property for PCIe nodes Zhiqiang Hou
2020-10-27  7:29 ` Zhiqiang Hou [this message]
2020-10-27  7:30 ` [PATCHv2 6/7] arm64: dts: ls1043a: Add SCFG phandle " Zhiqiang Hou
2020-10-27  7:30 ` [PATCHv2 7/7] PCI: layerscape: Add power management support Zhiqiang Hou

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