diff options
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt index 5d586e1ccaf5..5693877ab377 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt @@ -6,8 +6,10 @@ Required properties: etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" depending on the parent type. -- reg : should contain the address and the length of the shared message - interrupt register set. +- reg : It may contain one or two regions. The first region should contain + the address and the length of the shared message interrupt register set. + The second region should contain the address of aliased MSIIR register for + platforms that have such an alias. - msi-available-ranges: use <start count> style section to define which msi interrupt can be used in the 256 msi interrupts. This property is |