X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fusb%2Fhost%2Ffsl-mph-dr-of.c;fp=kernel%2Fdrivers%2Fusb%2Fhost%2Ffsl-mph-dr-of.c;h=0c382652a3991fdd26cd5316b2eab9720d72b010;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=7e325e90d7d9c6e176b0b2424b223e0ed1a0254e;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/usb/host/fsl-mph-dr-of.c b/kernel/drivers/usb/host/fsl-mph-dr-of.c
index 7e325e90d..0c382652a 100644
--- a/kernel/drivers/usb/host/fsl-mph-dr-of.c
+++ b/kernel/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;
 
@@ -119,13 +121,15 @@ 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
 	 * returns 2 for usb controller version 2.2
+	 * returns 3 for usb controller version 2.4
+	 * returns 4 for usb controller version 2.5
 	 * returns 0 otherwise
 	 */
 	if (of_device_is_compatible(np, "fsl-usb2-dr")) {
@@ -135,10 +139,12 @@ static int usb_get_ver_info(struct device_node *np)
 			ver = FSL_USB_VER_2_2;
 		else if (of_device_is_compatible(np, "fsl-usb2-dr-v2.4"))
 			ver = FSL_USB_VER_2_4;
+		else if (of_device_is_compatible(np, "fsl-usb2-dr-v2.5"))
+			ver = FSL_USB_VER_2_5;
 		else /* for previous controller versions */
 			ver = FSL_USB_VER_OLD;
 
-		if (ver > -1)
+		if (ver > FSL_USB_VER_NONE)
 			return ver;
 	}
 
@@ -150,6 +156,10 @@ static int usb_get_ver_info(struct device_node *np)
 			ver = FSL_USB_VER_1_6;
 		else if (of_device_is_compatible(np, "fsl-usb2-mph-v2.2"))
 			ver = FSL_USB_VER_2_2;
+		else if (of_device_is_compatible(np, "fsl-usb2-mph-v2.4"))
+			ver = FSL_USB_VER_2_4;
+		else if (of_device_is_compatible(np, "fsl-usb2-mph-v2.5"))
+			ver = FSL_USB_VER_2_5;
 		else /* for previous controller versions */
 			ver = FSL_USB_VER_OLD;
 	}
@@ -206,8 +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;
 		}
@@ -322,6 +351,7 @@ static const struct of_device_id fsl_usb2_mph_dr_of_match[] = {
 #endif
 	{},
 };
+MODULE_DEVICE_TABLE(of, fsl_usb2_mph_dr_of_match);
 
 static struct platform_driver fsl_usb2_mph_dr_driver = {
 	.driver = {