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scsi: hisi_sas: devicetree: bindings: add LED feature for v2 hw 

Add directly attached disk LED feature for v2 hw.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xiaofei Tan 2018-01-18 00:46:52 +08:00 committed by Martin K. Petersen
parent f870bcbe9a
commit 56ad7fcd4f
1 changed files with 4 additions and 1 deletions
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5
Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
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@ -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