Thread (5 messages) 5 messages, 2 authors, 2018-01-29
STALE3090d

[PATCH 1/3] devicetree: bindings: scsi: hisi_sas: add LED feature for v2 hw

From: John Garry <hidden>
Date: 2018-01-17 15:54:41
Also in: linux-scsi, lkml
Subsystem: hisilicon sas controller, open firmware and flattened device tree bindings, scsi subsystem, the rest · Maintainers: Yihang Li, Rob Herring, Krzysztof Kozlowski, Conor Dooley, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds

From: Xiaofei Tan <redacted>

Add directly attached disk LED feature for v2 hw.

Signed-off-by: Xiaofei Tan <redacted>
Signed-off-by: John Garry <redacted>
---
 Documentation/devicetree/bindings/scsi/hisilicon-sas.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
index b6a869f..df3bef7 100644
--- a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
+++ b/Documentation/devicetree/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
-- 
1.9.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help