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authorBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:59:10 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:59:10 -0500
commit37f0e311bca66e9fe74703887c9bb4965914cabf (patch)
tree3be9f14dc28fe04e9823cc12d4bc11c9cf2a6af8 /Documentation
parentce342a1aa8c61fe3315b782f6cf4f34d5babce13 (diff)
parenteb1e39f784e83321353314da1b2e8cbb2fceaba9 (diff)
Merge branch 'remotes/lorenzo/pci/cadence'
- Correct the Cadence cdns_pcie_writel() signature (Alan Douglas) - Add Cadence support for optional generic PHYs (Alan Douglas) - Add Cadence power management ops (Alan Douglas) - Remove redundant variable from Cadence driver (Colin Ian King) * remotes/lorenzo/pci/cadence: PCI: pcie-cadence-ep: Remove redundant variable mmc PCI: cadence: Add shutdown callback to host driver PCI: cadence: Add Power Management ops for host and EP dt-bindings: PCI: cadence: Add DT bindings for optional PHYs PCI: cadence: Add generic PHY support to host and EP drivers PCI: cadence: Update cdns_pcie_writel() function signature
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt5
-rw-r--r--Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt6
2 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt
index 9a305237fa6e..4a0475e2ba7e 100644
--- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt
@@ -9,6 +9,9 @@ Required properties:
Optional properties:
- max-functions: Maximum number of functions that can be configured (default 1).
+- phys: From PHY bindings: List of Generic PHY phandles. One per lane if more
+ than one in the list. If only one PHY listed it must manage all lanes.
+- phy-names: List of names to identify the PHY.
Example:
@@ -19,4 +22,6 @@ pcie@fc000000 {
reg-names = "reg", "mem";
cdns,max-outbound-regions = <16>;
max-functions = /bits/ 8 <8>;
+ phys = <&ep_phy0 &ep_phy1>;
+ phy-names = "pcie-lane0","pcie-lane1";
};
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
index 20a33f38f69d..91de69c713a9 100644
--- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
@@ -24,6 +24,9 @@ Optional properties:
translations (default 32)
- vendor-id: The PCI vendor ID (16 bits, default is design dependent)
- device-id: The PCI device ID (16 bits, default is design dependent)
+- phys: From PHY bindings: List of Generic PHY phandles. One per lane if more
+ than one in the list. If only one PHY listed it must manage all lanes.
+- phy-names: List of names to identify the PHY.
Example:
@@ -57,4 +60,7 @@ pcie@fb000000 {
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
msi-parent = <&its_pci>;
+
+ phys = <&pcie_phy0>;
+ phy-names = "pcie-phy";
};