summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/host/ehci-mx6.c25
-rw-r--r--include/usb/ehci-ci.h1
2 files changed, 24 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index c3e4170513..1bd6147c76 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -23,6 +23,7 @@
#include <asm/mach-types.h>
#include <power/regulator.h>
#include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
#include "ehci.h"
@@ -435,6 +436,7 @@ struct ehci_mx6_priv_data {
struct clk clk;
struct phy phy;
enum usb_init_type init_type;
+ enum usb_phy_interface phy_type;
#if !defined(CONFIG_PHY)
int portnr;
void __iomem *phy_addr;
@@ -443,6 +445,24 @@ struct ehci_mx6_priv_data {
#endif
};
+static u32 mx6_portsc(enum usb_phy_interface phy_type)
+{
+ switch (phy_type) {
+ case USBPHY_INTERFACE_MODE_UTMI:
+ return PORT_PTS_UTMI;
+ case USBPHY_INTERFACE_MODE_UTMIW:
+ return PORT_PTS_UTMI | PORT_PTS_PTW;
+ case USBPHY_INTERFACE_MODE_ULPI:
+ return PORT_PTS_ULPI;
+ case USBPHY_INTERFACE_MODE_SERIAL:
+ return PORT_PTS_SERIAL;
+ case USBPHY_INTERFACE_MODE_HSIC:
+ return PORT_PTS_HSIC;
+ default:
+ return CONFIG_MXC_USB_PORTSC;
+ }
+}
+
static int mx6_init_after_reset(struct ehci_ctrl *dev)
{
struct ehci_mx6_priv_data *priv = dev->priv;
@@ -479,7 +499,7 @@ static int mx6_init_after_reset(struct ehci_ctrl *dev)
return 0;
setbits_le32(&ehci->usbmode, CM_HOST);
- writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
+ writel(mx6_portsc(priv->phy_type), &ehci->portsc);
setbits_le32(&ehci->portsc, USB_EN);
mdelay(10);
@@ -641,6 +661,7 @@ static int ehci_usb_probe(struct udevice *dev)
priv->ehci = ehci;
priv->init_type = type;
+ priv->phy_type = usb_get_phy_mode(dev_ofnode(dev));
#if CONFIG_IS_ENABLED(CLK)
ret = clk_get_by_index(dev, 0, &priv->clk);
@@ -690,7 +711,7 @@ static int ehci_usb_probe(struct udevice *dev)
if (priv->init_type == USB_INIT_HOST) {
setbits_le32(&ehci->usbmode, CM_HOST);
- writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
+ writel(mx6_portsc(priv->phy_type), &ehci->portsc);
setbits_le32(&ehci->portsc, USB_EN);
}
diff --git a/include/usb/ehci-ci.h b/include/usb/ehci-ci.h
index bf5d26faa5..2cdb3146e8 100644
--- a/include/usb/ehci-ci.h
+++ b/include/usb/ehci-ci.h
@@ -23,6 +23,7 @@
#define PORT_PTS_ULPI (2 << 30)
#define PORT_PTS_SERIAL (3 << 30)
#define PORT_PTS_PTW (1 << 28)
+#define PORT_PTS_HSIC (1 << 25)
#define PORT_PFSC (1 << 24) /* Defined on Page 39-44 of the mpc5151 ERM */
#define PORT_PTS_PHCD (1 << 23)
#define PORT_PP (1 << 12)