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authorNeilBrown <neilb@suse.com>2015-09-05 12:07:04 +0300
committerNeilBrown <neilb@suse.com>2015-09-05 12:08:32 +0300
commite89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91 (patch)
treef9df292ed03a5a3c4ddc658ae3646f02a1ffafce /drivers/usb/host/fsl-mph-dr-of.c
parentc3cce6cda162eb2b2960a85d9c8992f4f3be85d0 (diff)
parent1081230b748de8f03f37f80c53dfa89feda9b8de (diff)
downloadlinux-e89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91.tar.xz
Merge linux-block/for-4.3/core into md/for-linux
There were a few conflicts that are fairly easy to resolve. Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/usb/host/fsl-mph-dr-of.c')
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 5e0d60035216..534c4c5d278a 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -69,6 +69,8 @@ static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
return FSL_USB2_PHY_UTMI;
if (!strcasecmp(phy_type, "utmi_wide"))
return FSL_USB2_PHY_UTMI_WIDE;
+ if (!strcasecmp(phy_type, "utmi_dual"))
+ return FSL_USB2_PHY_UTMI_DUAL;
if (!strcasecmp(phy_type, "serial"))
return FSL_USB2_PHY_SERIAL;
@@ -119,9 +121,9 @@ error:
static const struct of_device_id fsl_usb2_mph_dr_of_match[];
-static int usb_get_ver_info(struct device_node *np)
+static enum fsl_usb2_controller_ver usb_get_ver_info(struct device_node *np)
{
- int ver = -1;
+ enum fsl_usb2_controller_ver ver = FSL_USB_VER_NONE;
/*
* returns 1 for usb controller version 1.6
@@ -142,7 +144,7 @@ static int usb_get_ver_info(struct device_node *np)
else /* for previous controller versions */
ver = FSL_USB_VER_OLD;
- if (ver > -1)
+ if (ver > FSL_USB_VER_NONE)
return ver;
}
@@ -214,8 +216,27 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev)
pdata->phy_mode = determine_usb_phy(prop);
pdata->controller_ver = usb_get_ver_info(np);
+ /* Activate Erratum by reading property in device tree */
+ if (of_get_property(np, "fsl,usb-erratum-a007792", NULL))
+ pdata->has_fsl_erratum_a007792 = 1;
+ else
+ pdata->has_fsl_erratum_a007792 = 0;
+ if (of_get_property(np, "fsl,usb-erratum-a005275", NULL))
+ pdata->has_fsl_erratum_a005275 = 1;
+ else
+ pdata->has_fsl_erratum_a005275 = 0;
+
+ /*
+ * Determine whether phy_clk_valid needs to be checked
+ * by reading property in device tree
+ */
+ if (of_get_property(np, "phy-clk-valid", NULL))
+ pdata->check_phy_clk_valid = 1;
+ else
+ pdata->check_phy_clk_valid = 0;
+
if (pdata->have_sysif_regs) {
- if (pdata->controller_ver < 0) {
+ if (pdata->controller_ver == FSL_USB_VER_NONE) {
dev_warn(&ofdev->dev, "Could not get controller version\n");
return -ENODEV;
}