diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree/nvlink.rst | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/device-tree/nvlink.rst b/doc/device-tree/nvlink.rst index 6ce44e9..9f3fecb 100644 --- a/doc/device-tree/nvlink.rst +++ b/doc/device-tree/nvlink.rst @@ -105,7 +105,12 @@ Emulated PCI device bindings vendor-id = <0x1014>; ibm,gpu = <0x100002f7>; /* phandle pointing the associated GPU PCI device node */ memory-region = <0x10000abc>; /* phandle pointing to the GPU memory */ - phandle = <0x100002fc>; + ibm,nvlink-speed = <0x1>; + + ; Denotes the speed the link is running at: + ; 0x3 == 20 Gbps, 0x8 = 25.78125 Gbps, 0x9 == 25.00000 Gbps + + phandle = <0x100002fc>; }; pci@1 { |