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authorBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
commit712879510fa4930b65748046426ac4a730512bba (patch)
treefbaca4d23b9196e5bc63041d00901a4b5d86ff30 /Documentation
parenta1dcc1aa6f67243e1622a55a345a37343af14b4e (diff)
parent7fb39bf2a1de9dc9e0846a1e3fe74e959a693a0d (diff)
Merge branch 'remotes/lorenzo/pci/cadence'
- Deprecate 'cdns,max-outbound-regions' and 'cdns,no-bar-match-nbits' bindings in favor of deriving them from 'ranges' and 'dma-ranges' (Kishon Vijay Abraham I) - Read Vendor and Device ID as 32 bits (not 16) from DT (Kishon Vijay Abraham I) * remotes/lorenzo/pci/cadence: PCI: cadence: Fix to read 32-bit Vendor ID/Device ID property from DT PCI: cadence: Remove "cdns,max-outbound-regions" DT property dt-bindings: PCI: cadence: Deprecate inbound/outbound specific bindings
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml2
-rw-r--r--Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml3
-rw-r--r--Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml25
-rw-r--r--Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml10
-rw-r--r--Documentation/devicetree/bindings/pci/cdns-pcie.yaml8
5 files changed, 37 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml
index 2996f8d4777c..50ce5d79d2c7 100644
--- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml
@@ -10,7 +10,7 @@ maintainers:
- Tom Joseph <tjoseph@cadence.com>
allOf:
- - $ref: "cdns-pcie.yaml#"
+ - $ref: "cdns-pcie-ep.yaml#"
- $ref: "pci-ep.yaml#"
properties:
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
index cabbe46ff578..84a8f095d031 100644
--- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
@@ -45,8 +45,6 @@ examples:
#size-cells = <2>;
bus-range = <0x0 0xff>;
linux,pci-domain = <0>;
- cdns,max-outbound-regions = <16>;
- cdns,no-bar-match-nbits = <32>;
vendor-id = <0x17cd>;
device-id = <0x0200>;
@@ -57,6 +55,7 @@ examples:
ranges = <0x02000000 0x0 0x42000000 0x0 0x42000000 0x0 0x1000000>,
<0x01000000 0x0 0x43000000 0x0 0x43000000 0x0 0x0010000>;
+ dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
#interrupt-cells = <0x1>;
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml
new file mode 100644
index 000000000000..6150a7a7bdbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/pci/cdns-pcie-ep.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence PCIe Device
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+allOf:
+ - $ref: "cdns-pcie.yaml#"
+
+properties:
+ cdns,max-outbound-regions:
+ description: maximum number of outbound regions
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ default: 32
+
+required:
+ - cdns,max-outbound-regions
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml
index ab6e43b636ec..3d64f85aeb39 100644
--- a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml
@@ -14,6 +14,15 @@ allOf:
- $ref: "cdns-pcie.yaml#"
properties:
+ cdns,max-outbound-regions:
+ description: maximum number of outbound regions
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ default: 32
+ deprecated: true
+
cdns,no-bar-match-nbits:
description:
Set into the no BAR match register to configure the number of least
@@ -23,5 +32,6 @@ properties:
minimum: 0
maximum: 64
default: 32
+ deprecated: true
msi-parent: true
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
index 6887ccc339cc..02553d5e6c51 100644
--- a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
@@ -10,14 +10,6 @@ maintainers:
- Tom Joseph <tjoseph@cadence.com>
properties:
- cdns,max-outbound-regions:
- description: maximum number of outbound regions
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 1
- maximum: 32
- default: 32
-
phys:
description:
One per lane if more than one in the list. If only one PHY listed it must