From 56ad7fcd4f058f74db8f4b08dd4e61a52bd8feba Mon Sep 17 00:00:00 2001 From: Xiaofei Tan Date: Thu, 18 Jan 2018 00:46:52 +0800 Subject: [PATCH] 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 Signed-off-by: John Garry Signed-off-by: Martin K. Petersen --- 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 b6a869f97715..df3bef7998fa 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 -- 2.30.2