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[v2,5/6] dt-bindings: PCI: dwc: Add 'msg" register region

Message ID 20240201-pme_msg-v2-5-6767052fe6a4@nxp.com
State New
Headers show
Series PCI: dwc: Add common pme_turn_off message by using outbound iATU | expand

Commit Message

Frank Li Feb. 1, 2024, 4:13 p.m. UTC 
Add an outbound iATU-capable memory-region which will be used to send PCIe
message (such as PME_Turn_Off) to peripheral. So all platforms can use
common method to send out PME_Turn_Off message by using one outbound iATU.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Bjorn Helgaas Feb. 1, 2024, 5:51 p.m. UTC | #1 
Still has mismatched quotes in subject.
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Patch

diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index 022055edbf9e6..25a5420a9ce1e 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -101,6 +101,10 @@  properties:
             Outbound iATU-capable memory-region which will be used to access
             the peripheral PCIe devices configuration space.
           const: config
+        - description:
+            Outbound iATU-capable memory-region which will be used to send
+            PCIe message (such as PME_Turn_Off) to peripheral.
+          const: msg
         - description:
             Vendor-specific CSR names. Consider using the generic names above
             for new bindings.