aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml24
-rw-r--r--Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml3
-rw-r--r--Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml3
3 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml
index 554c2804c608..91d24e400dfc 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml
@@ -17,6 +17,30 @@ description:
select: false
properties:
+ phys:
+ description:
+ There can be up to the number of possible lanes PHYs specified placed in
+ the phandle array in the line-based order. Obviously each the specified
+ PHYs are supposed to be able to work in the PCIe mode with a speed
+ implied by the DWC PCIe controller they are attached to.
+ minItems: 1
+ maxItems: 16
+
+ phy-names:
+ minItems: 1
+ maxItems: 16
+ oneOf:
+ - description: Generic PHY names
+ items:
+ pattern: '^pcie[0-9]+$'
+ - description:
+ Vendor-specific PHY names. Consider using the generic
+ names above for new bindings.
+ items:
+ oneOf:
+ - pattern: '^pcie(-?phy[0-9]*)?$'
+ - pattern: '^p2u-[0-7]$'
+
reset-gpio:
deprecated: true
description:
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
index 7d05dcba419b..dcd521aed213 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
@@ -52,4 +52,7 @@ examples:
<0xdfc01000 0x0001000>, /* IP registers 2 */
<0xd0000000 0x2000000>; /* Configuration space */
reg-names = "dbi", "dbi2", "addr_space";
+
+ phys = <&pcie_phy0>, <&pcie_phy1>, <&pcie_phy2>, <&pcie_phy3>;
+ phy-names = "pcie0", "pcie1", "pcie2", "pcie3";
};
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index 3fdc80453a85..d9512f7f7124 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -70,5 +70,8 @@ examples:
reset-gpios = <&port0 0 1>;
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+
num-lanes = <1>;
};