linux-kernel - [PATCH 2/3] hisi_sas: add device tree support for hip07

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Date:   Tue, 20 Sep 2016 18:48:59 +0800
From:   John Garry <john.garry@...wei.com>
To:     <jejb@...ux.vnet.ibm.com>, <martin.petersen@...cle.com>,
        <devicetree@...r.kernel.org>, <mark.rutland@....com>,
        <robh+dt@...nel.org>
CC:     <linuxarm@...wei.com>, <zhangfei.gao@...aro.org>,
        <xuwei5@...ilicon.com>, <john.garry2@...l.dcu.ie>,
        <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <hare@...e.com>, John Garry <john.garry@...wei.com>,
        Xiang Chen <chenxiang66@...ilicon.com>
Subject: [PATCH 2/3] hisi_sas: add device tree support for hip07

Chipset hip07 incorporates v2 hw.

Signed-off-by: John Garry <john.garry@...wei.com>
Signed-off-by: Xiang Chen <chenxiang66@...ilicon.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 9825a3f..c1e3aa7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -777,7 +777,8 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba)
 	/* Global registers init */
 
 	/* Deal with am-max-transmissions quirk */
-	if (device_property_present(dev, "hip06-sas-v2-quirk-amt")) {
+	if (device_property_present(dev, "hip06-sas-v2-quirk-amt") ||
+	    device_property_present(dev, "hip07-sas-v2-quirk-amt")) {
 		hisi_sas_write32(hisi_hba, AM_CFG_MAX_TRANS, 0x2020);
 		hisi_sas_write32(hisi_hba, AM_CFG_SINGLE_PORT_MAX_TRANS,
 				 0x2020);
@@ -2319,6 +2320,7 @@ static int hisi_sas_v2_remove(struct platform_device *pdev)
 
 static const struct of_device_id sas_v2_of_match[] = {
 	{ .compatible = "hisilicon,hip06-sas-v2",},
+	{ .compatible = "hisilicon,hip07-sas-v2",},
 	{},
 };
 MODULE_DEVICE_TABLE(of, sas_v2_of_match);
-- 
1.9.1