UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Documentation/devicetree: add a small note on PCI 

Throw in a file with references to the IEEE binding documents.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-02-13 15:21:21 +01:00
parent 4e23d3f505
commit 301d2d87cb
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/devicetree/bindings/pci/pci.txt Normal file
View File

@ -0,0 +1,9 @@
PCI bus bridges have standardized Device Tree bindings:
PCI Bus Binding to: IEEE Std 1275-1994
http://www.openfirmware.org/ofwg/bindings/pci/pci2_1.pdf
And for the interrupt mapping part:
Open Firmware Recommended Practice: Interrupt Mapping
http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf