aboutsummaryrefslogtreecommitdiff
path: root/Bindings/scsi/hisilicon-sas.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Bindings/scsi/hisilicon-sas.txt')
-rw-r--r--Bindings/scsi/hisilicon-sas.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Bindings/scsi/hisilicon-sas.txt b/Bindings/scsi/hisilicon-sas.txt
index b6a869f97715..df3bef7998fa 100644
--- a/Bindings/scsi/hisilicon-sas.txt
+++ b/Bindings/scsi/hisilicon-sas.txt
@@ -8,7 +8,10 @@ Main node required properties:
(b) "hisilicon,hip06-sas-v2" for v2 hw in hip06 chipset
(c) "hisilicon,hip07-sas-v2" for v2 hw in hip07 chipset
- sas-addr : array of 8 bytes for host SAS address
- - reg : Address and length of the SAS register
+ - reg : Contains two regions. The first is the address and length of the SAS
+ register. The second is the address and length of CPLD register for
+ SGPIO control. The second is optional, and should be set only when
+ we use a CPLD for directly attached disk LED control.
- hisilicon,sas-syscon: phandle of syscon used for sas control
- ctrl-reset-reg : offset to controller reset register in ctrl reg
- ctrl-reset-sts-reg : offset to controller reset status register in ctrl reg