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authorDong Aisheng <aisheng.dong@nxp.com>2021-11-30 14:59:53 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2021-11-30 14:59:53 +0800
commit5865329eb17c89b85d689179ec233e0215a92548 (patch)
tree5d2c5d68fd847219138ce9900da7ffe9d465de47 /Documentation/devicetree/bindings/pci
parent8bb7eca972ad531c9b149c0a51ab43a417385813 (diff)
parentda26f94a2033cbac67e7154e3ad7e7008e2e13b9 (diff)
Merge remote-tracking branch 'origin/pcie/core' into pcie/next
* origin/pcie/core: (11 commits) LF-3964-2 Revert "MLK-20684 PCI: Disable MSI on CYW4356 and CYW4359 chips" LF-3964-1 Revert "MLK-20716 PCI: add quirk for cyw4356 to disable D3 mode" LF-2681-2 misc: pci_endpoint_test: Add driver data for imx8 pcie controllers misc: pci_endpoint_test: Add LX2162A in pci_device_id table MLK-24012-11 misc: pci_endpoint_test: add the imx pcie ep device supports ...
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/layerscape-pci.txt13
1 files changed, 9 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index f36efa73a470..a0ce177c9eb8 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -30,8 +30,12 @@ Required properties:
- reg: base addresses and lengths of the PCIe controller register blocks.
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
-- interrupt-names: Must include the following entries:
- "intr": The interrupt that is asserted for controller interrupts
+- interrupt-names: It could include the following entries:
+ "aer": Asserted for aer interrupt when chip support the aer interrupt with
+ none MSI/MSI-X/INTx mode,but there is interrupt line for aer.
+ "pme": Asserted for pme interrupt when chip support the pme interrupt with
+ none MSI/MSI-X/INTx mode,but there is interrupt line for pme.
+ ......
- 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.
@@ -47,8 +51,9 @@ Example:
reg = <0x00 0x03400000 0x0 0x00010000 /* controller registers */
0x40 0x00000000 0x0 0x00002000>; /* configuration space */
reg-names = "regs", "config";
- interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
- interrupt-names = "intr";
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>, /* aer interrupt */
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; /* pme interrupt */
+ interrupt-names = "aer", "pme";
fsl,pcie-scfg = <&scfg 0>;
#address-cells = <3>;
#size-cells = <2>;