From: John Garry <john.garry@huawei.com>
To: <jejb@linux.vnet.ibm.com>, <martin.petersen@oracle.com>,
<robh+dt@kernel.org>, <mark.rutland@arm.com>
Cc: <linux-scsi@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>,
Xiaofei Tan <tanxiaofei@huawei.com>,
John Garry <john.garry@huawei.com>
Subject: [PATCH 1/3] devicetree: bindings: scsi: hisi_sas: add LED feature for v2 hw
Date: Thu, 18 Jan 2018 00:46:52 +0800 [thread overview]
Message-ID: <1516207614-159721-2-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1516207614-159721-1-git-send-email-john.garry@huawei.com>
From: Xiaofei Tan <tanxiaofei@huawei.com>
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>
---
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
next prev parent reply other threads:[~2018-01-17 15:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-17 16:46 [PATCH 0/3] hisi_sas: v2 hw LED support John Garry
2018-01-17 16:46 ` John Garry [this message]
2018-01-29 17:27 ` [PATCH 1/3] devicetree: bindings: scsi: hisi_sas: add LED feature for v2 hw Rob Herring
2018-01-17 16:46 ` [PATCH 2/3] scsi: hisi_sas: directly attached disk " John Garry
2018-01-17 16:46 ` [PATCH 3/3] scsi: hisi_sas: fix a bug in hisi_sas_dev_gone() John Garry
2018-01-19 2:35 ` [PATCH 0/3] hisi_sas: v2 hw LED support Martin K. Petersen
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