diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 2f872f784e10..9afc6978cb77 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1396,6 +1396,7 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, struct hisi_hba *hisi_hba; struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; + struct clk *refclk; shost = scsi_host_alloc(&hisi_sas_sht, sizeof(*hisi_hba)); if (!shost) @@ -1432,6 +1433,12 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, goto err_out; } + refclk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(refclk)) + dev_info(dev, "no ref clk property\n"); + else + hisi_hba->refclk_frequency_mhz = clk_get_rate(refclk) / 1000000; + if (device_property_read_u32(dev, "phy-count", &hisi_hba->n_phy)) goto err_out; |