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-rw-r--r--drivers/usb/host/Kconfig4
-rw-r--r--drivers/usb/host/ehci-fsl.c21
-rw-r--r--drivers/usb/host/ehci-hcd.c17
-rw-r--r--drivers/usb/host/ehci-hub.c28
-rw-r--r--drivers/usb/host/ehci-omap.c174
-rw-r--r--drivers/usb/host/ehci-pci.c8
-rw-r--r--drivers/usb/host/ehci-sh.c3
-rw-r--r--drivers/usb/host/ehci-xilinx-of.c4
-rw-r--r--drivers/usb/host/ehci.h4
-rw-r--r--drivers/usb/host/fhci-dbg.c12
-rw-r--r--drivers/usb/host/fhci-hcd.c32
-rw-r--r--drivers/usb/host/fhci-hub.c16
-rw-r--r--drivers/usb/host/fhci-sched.c30
-rw-r--r--drivers/usb/host/fhci-tds.c14
-rw-r--r--drivers/usb/host/fhci.h22
-rw-r--r--drivers/usb/host/imx21-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hub.c2
-rw-r--r--drivers/usb/host/ohci-nxp.c88
-rw-r--r--drivers/usb/host/ohci-omap.c27
-rw-r--r--drivers/usb/host/ohci.h5
-rw-r--r--drivers/usb/host/xhci-mem.c74
-rw-r--r--drivers/usb/host/xhci.c10
22 files changed, 358 insertions, 243 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 83e58df29fe3..18ba33da34ec 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -652,7 +652,7 @@ config USB_HCD_BCMA
select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
help
- Enbale support for the EHCI and OCHI host controller on an bcma bus.
+ Enable support for the EHCI and OCHI host controller on an bcma bus.
It converts the bcma driver into two platform device drivers
for ehci and ohci.
@@ -664,7 +664,7 @@ config USB_HCD_SSB
select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
help
- Enbale support for the EHCI and OCHI host controller on an bcma bus.
+ Enable support for the EHCI and OCHI host controller on an bcma bus.
It converts the bcma driver into two platform device drivers
for ehci and ohci.
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 32865a7145a8..74914de8b9bf 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -143,19 +143,19 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
if (pdata->operating_mode == FSL_USB2_DR_OTG) {
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- ehci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
- dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, transceiver=0x%p\n",
- hcd, ehci, ehci->transceiver);
+ hcd->phy = usb_get_phy(USB_PHY_TYPE_USB2);
+ dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, phy=0x%p\n",
+ hcd, ehci, hcd->phy);
- if (!IS_ERR_OR_NULL(ehci->transceiver)) {
- retval = otg_set_host(ehci->transceiver->otg,
+ if (!IS_ERR_OR_NULL(hcd->phy)) {
+ retval = otg_set_host(hcd->phy->otg,
&ehci_to_hcd(ehci)->self);
if (retval) {
- usb_put_phy(ehci->transceiver);
+ usb_put_phy(hcd->phy);
goto err4;
}
} else {
- dev_err(&pdev->dev, "can't find transceiver\n");
+ dev_err(&pdev->dev, "can't find phy\n");
retval = -ENODEV;
goto err4;
}
@@ -191,11 +191,10 @@ static void usb_hcd_fsl_remove(struct usb_hcd *hcd,
struct platform_device *pdev)
{
struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- if (!IS_ERR_OR_NULL(ehci->transceiver)) {
- otg_set_host(ehci->transceiver->otg, NULL);
- usb_put_phy(ehci->transceiver);
+ if (!IS_ERR_OR_NULL(hcd->phy)) {
+ otg_set_host(hcd->phy->otg, NULL);
+ usb_put_phy(hcd->phy);
}
usb_remove_hcd(hcd);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b100f5f9f4b6..c49fc1e7895d 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -203,11 +203,9 @@ static int handshake (struct ehci_hcd *ehci, void __iomem *ptr,
/* check TDI/ARC silicon is in host mode */
static int tdi_in_host_mode (struct ehci_hcd *ehci)
{
- u32 __iomem *reg_ptr;
u32 tmp;
- reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + USBMODE);
- tmp = ehci_readl(ehci, reg_ptr);
+ tmp = ehci_readl(ehci, &ehci->regs->usbmode);
return (tmp & 3) == USBMODE_CM_HC;
}
@@ -303,11 +301,9 @@ static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr,
/* put TDI/ARC silicon into EHCI mode */
static void tdi_reset (struct ehci_hcd *ehci)
{
- u32 __iomem *reg_ptr;
u32 tmp;
- reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + USBMODE);
- tmp = ehci_readl(ehci, reg_ptr);
+ tmp = ehci_readl(ehci, &ehci->regs->usbmode);
tmp |= USBMODE_CM_HC;
/* The default byte access to MMR space is LE after
* controller reset. Set the required endian mode
@@ -315,7 +311,7 @@ static void tdi_reset (struct ehci_hcd *ehci)
*/
if (ehci_big_endian_mmio(ehci))
tmp |= USBMODE_BE;
- ehci_writel(ehci, tmp, reg_ptr);
+ ehci_writel(ehci, tmp, &ehci->regs->usbmode);
}
/* reset a non-running (STS_HALT == 1) controller */
@@ -339,9 +335,8 @@ static int ehci_reset (struct ehci_hcd *ehci)
if (ehci->has_hostpc) {
ehci_writel(ehci, USBMODE_EX_HC | USBMODE_EX_VBPS,
- (u32 __iomem *)(((u8 *)ehci->regs) + USBMODE_EX));
- ehci_writel(ehci, TXFIFO_DEFAULT,
- (u32 __iomem *)(((u8 *)ehci->regs) + TXFILLTUNING));
+ &ehci->regs->usbmode_ex);
+ ehci_writel(ehci, TXFIFO_DEFAULT, &ehci->regs->txfill_tuning);
}
if (retval)
return retval;
@@ -671,7 +666,9 @@ static int ehci_init(struct usb_hcd *hcd)
hw = ehci->async->hw;
hw->hw_next = QH_NEXT(ehci, ehci->async->qh_dma);
hw->hw_info1 = cpu_to_hc32(ehci, QH_HEAD);
+#if defined(CONFIG_PPC_PS3)
hw->hw_info1 |= cpu_to_hc32(ehci, (1 << 7)); /* I = 1 */
+#endif
hw->hw_token = cpu_to_hc32(ehci, QTD_STS_HALT);
hw->hw_qtd_next = EHCI_LIST_END(ehci);
ehci->async->qh_state = QH_STATE_LINKED;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index fc9e7cc6ac9b..db05e358677a 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -149,10 +149,8 @@ static __maybe_unused void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
- u32 __iomem *hostpc_reg;
+ u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
- hostpc_reg = (u32 __iomem *)((u8 *) ehci->regs
- + HOSTPC0 + 4 * port);
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
}
@@ -185,10 +183,8 @@ static __maybe_unused void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
- u32 __iomem *hostpc_reg;
+ u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
- hostpc_reg = (u32 __iomem *)((u8 *) ehci->regs
- + HOSTPC0 + 4 * port);
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp | HOSTPC_PHCD, hostpc_reg);
}
@@ -285,11 +281,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
- u32 __iomem *hostpc_reg;
+ u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
u32 t3;
- hostpc_reg = (u32 __iomem *)((u8 *) ehci->regs
- + HOSTPC0 + 4 * port);
t3 = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, t3 | HOSTPC_PHCD, hostpc_reg);
t3 = ehci_readl(ehci, hostpc_reg);
@@ -388,10 +382,9 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
i = HCS_N_PORTS(ehci->hcs_params);
while (i--) {
if (test_bit(i, &ehci->bus_suspended)) {
- u32 __iomem *hostpc_reg;
+ u32 __iomem *hostpc_reg =
+ &ehci->regs->hostpc[i];
- hostpc_reg = (u32 __iomem *)((u8 *) ehci->regs
- + HOSTPC0 + 4 * i);
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD,
hostpc_reg);
@@ -667,7 +660,7 @@ static int ehci_hub_control (
int ports = HCS_N_PORTS (ehci->hcs_params);
u32 __iomem *status_reg = &ehci->regs->port_status[
(wIndex & 0xff) - 1];
- u32 __iomem *hostpc_reg = NULL;
+ u32 __iomem *hostpc_reg = &ehci->regs->hostpc[(wIndex & 0xff) - 1];
u32 temp, temp1, status;
unsigned long flags;
int retval = 0;
@@ -680,9 +673,6 @@ static int ehci_hub_control (
* power, "this is the one", etc. EHCI spec supports this.
*/
- if (ehci->has_hostpc)
- hostpc_reg = (u32 __iomem *)((u8 *)ehci->regs
- + HOSTPC0 + 4 * ((wIndex & 0xff) - 1));
spin_lock_irqsave (&ehci->lock, flags);
switch (typeReq) {
case ClearHubFeature:
@@ -724,7 +714,7 @@ static int ehci_hub_control (
#ifdef CONFIG_USB_OTG
if ((hcd->self.otg_port == (wIndex + 1))
&& hcd->self.b_hnp_enable) {
- otg_start_hnp(ehci->transceiver->otg);
+ otg_start_hnp(hcd->phy->otg);
break;
}
#endif
@@ -734,7 +724,7 @@ static int ehci_hub_control (
goto error;
/* clear phy low-power mode before resume */
- if (hostpc_reg) {
+ if (ehci->has_hostpc) {
temp1 = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp1 & ~HOSTPC_PHCD,
hostpc_reg);
@@ -984,7 +974,7 @@ static int ehci_hub_control (
temp &= ~PORT_WKCONN_E;
temp |= PORT_WKDISC_E | PORT_WKOC_E;
ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
- if (hostpc_reg) {
+ if (ehci->has_hostpc) {
spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);/* 5ms for HCD enter low pwr mode */
spin_lock_irqsave(&ehci->lock, flags);
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index a44294d13494..6e15fc87cf60 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -43,6 +43,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/gpio.h>
+#include <linux/clk.h>
/* EHCI Register Set */
#define EHCI_INSNREG04 (0xA0)
@@ -55,6 +56,15 @@
#define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8
#define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0
+/* Errata i693 */
+static struct clk *utmi_p1_fck;
+static struct clk *utmi_p2_fck;
+static struct clk *xclk60mhsp1_ck;
+static struct clk *xclk60mhsp2_ck;
+static struct clk *usbhost_p1_fck;
+static struct clk *usbhost_p2_fck;
+static struct clk *init_60m_fclk;
+
/*-------------------------------------------------------------------------*/
static const struct hc_driver ehci_omap_hc_driver;
@@ -70,6 +80,41 @@ static inline u32 ehci_read(void __iomem *base, u32 reg)
return __raw_readl(base + reg);
}
+/* Erratum i693 workaround sequence */
+static void omap_ehci_erratum_i693(struct ehci_hcd *ehci)
+{
+ int ret = 0;
+
+ /* Switch to the internal 60 MHz clock */
+ ret = clk_set_parent(utmi_p1_fck, init_60m_fclk);
+ if (ret != 0)
+ ehci_err(ehci, "init_60m_fclk set parent"
+ "failed error:%d\n", ret);
+
+ ret = clk_set_parent(utmi_p2_fck, init_60m_fclk);
+ if (ret != 0)
+ ehci_err(ehci, "init_60m_fclk set parent"
+ "failed error:%d\n", ret);
+
+ clk_enable(usbhost_p1_fck);
+ clk_enable(usbhost_p2_fck);
+
+ /* Wait 1ms and switch back to the external clock */
+ mdelay(1);
+ ret = clk_set_parent(utmi_p1_fck, xclk60mhsp1_ck);
+ if (ret != 0)
+ ehci_err(ehci, "xclk60mhsp1_ck set parent"
+ "failed error:%d\n", ret);
+
+ ret = clk_set_parent(utmi_p2_fck, xclk60mhsp2_ck);
+ if (ret != 0)
+ ehci_err(ehci, "xclk60mhsp2_ck set parent"
+ "failed error:%d\n", ret);
+
+ clk_disable(usbhost_p1_fck);
+ clk_disable(usbhost_p2_fck);
+}
+
static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port)
{
struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev);
@@ -100,6 +145,50 @@ static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port)
}
}
+static int omap_ehci_hub_control(
+ struct usb_hcd *hcd,
+ u16 typeReq,
+ u16 wValue,
+ u16 wIndex,
+ char *buf,
+ u16 wLength
+)
+{
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ u32 __iomem *status_reg = &ehci->regs->port_status[
+ (wIndex & 0xff) - 1];
+ u32 temp;
+ unsigned long flags;
+ int retval = 0;
+
+ spin_lock_irqsave(&ehci->lock, flags);
+
+ if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
+ temp = ehci_readl(ehci, status_reg);
+ if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
+ retval = -EPIPE;
+ goto done;
+ }
+
+ temp &= ~PORT_WKCONN_E;
+ temp |= PORT_WKDISC_E | PORT_WKOC_E;
+ ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
+
+ omap_ehci_erratum_i693(ehci);
+
+ set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
+ goto done;
+ }
+
+ spin_unlock_irqrestore(&ehci->lock, flags);
+
+ /* Handle the hub control events here */
+ return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
+done:
+ spin_unlock_irqrestore(&ehci->lock, flags);
+ return retval;
+}
+
static void disable_put_regulator(
struct ehci_hcd_omap_platform_data *pdata)
{
@@ -258,17 +347,89 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret) {
dev_err(dev, "failed to add hcd with err %d\n", ret);
- goto err_add_hcd;
+ goto err_pm_runtime;
}
/* root ports should always stay powered */
ehci_port_power(omap_ehci, 1);
+ /* get clocks */
+ utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
+ if (IS_ERR(utmi_p1_fck)) {
+ ret = PTR_ERR(utmi_p1_fck);
+ dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
+ goto err_add_hcd;
+ }
+
+ xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
+ if (IS_ERR(xclk60mhsp1_ck)) {
+ ret = PTR_ERR(xclk60mhsp1_ck);
+ dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
+ goto err_utmi_p1_fck;
+ }
+
+ utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk");
+ if (IS_ERR(utmi_p2_fck)) {
+ ret = PTR_ERR(utmi_p2_fck);
+ dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret);
+ goto err_xclk60mhsp1_ck;
+ }
+
+ xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck");
+ if (IS_ERR(xclk60mhsp2_ck)) {
+ ret = PTR_ERR(xclk60mhsp2_ck);
+ dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
+ goto err_utmi_p2_fck;
+ }
+
+ usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk");
+ if (IS_ERR(usbhost_p1_fck)) {
+ ret = PTR_ERR(usbhost_p1_fck);
+ dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret);
+ goto err_xclk60mhsp2_ck;
+ }
+
+ usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk");
+ if (IS_ERR(usbhost_p2_fck)) {
+ ret = PTR_ERR(usbhost_p2_fck);
+ dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret);
+ goto err_usbhost_p1_fck;
+ }
+
+ init_60m_fclk = clk_get(dev, "init_60m_fclk");
+ if (IS_ERR(init_60m_fclk)) {
+ ret = PTR_ERR(init_60m_fclk);
+ dev_err(dev, "init_60m_fclk failed error:%d\n", ret);
+ goto err_usbhost_p2_fck;
+ }
+
return 0;
+err_usbhost_p2_fck:
+ clk_put(usbhost_p2_fck);
+
+err_usbhost_p1_fck:
+ clk_put(usbhost_p1_fck);
+
+err_xclk60mhsp2_ck:
+ clk_put(xclk60mhsp2_ck);
+
+err_utmi_p2_fck:
+ clk_put(utmi_p2_fck);
+
+err_xclk60mhsp1_ck:
+ clk_put(xclk60mhsp1_ck);
+
+err_utmi_p1_fck:
+ clk_put(utmi_p1_fck);
+
err_add_hcd:
+ usb_remove_hcd(hcd);
+
+err_pm_runtime:
disable_put_regulator(pdata);
pm_runtime_put_sync(dev);
+ usb_put_hcd(hcd);
err_io:
iounmap(regs);
@@ -294,6 +455,15 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
disable_put_regulator(dev->platform_data);
iounmap(hcd->regs);
usb_put_hcd(hcd);
+
+ clk_put(utmi_p1_fck);
+ clk_put(utmi_p2_fck);
+ clk_put(xclk60mhsp1_ck);
+ clk_put(xclk60mhsp2_ck);
+ clk_put(usbhost_p1_fck);
+ clk_put(usbhost_p2_fck);
+ clk_put(init_60m_fclk);
+
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -364,7 +534,7 @@ static const struct hc_driver ehci_omap_hc_driver = {
* root hub support
*/
.hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
+ .hub_control = omap_ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bc94d7bf072d..123481793a47 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -144,14 +144,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
hcd->has_tt = 1;
tdi_reset(ehci);
}
- if (pdev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK) {
- /* EHCI #1 or #2 on 6 Series/C200 Series chipset */
- if (pdev->device == 0x1c26 || pdev->device == 0x1c2d) {
- ehci_info(ehci, "broken D3 during system sleep on ASUS\n");
- hcd->broken_pci_sleep = 1;
- device_set_wakeup_capable(&pdev->dev, false);
- }
- }
break;
case PCI_VENDOR_ID_TDI:
if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index ca819cdd0c5e..e7cb3925abf8 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -126,8 +126,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
goto fail_create_hcd;
}
- if (pdev->dev.platform_data != NULL)
- pdata = pdev->dev.platform_data;
+ pdata = pdev->dev.platform_data;
/* initialize hcd */
hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev,
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index 9c2cc4633894..e9713d589e30 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -270,14 +270,12 @@ static int ehci_hcd_xilinx_of_remove(struct platform_device *op)
*
* Properly shutdown the hcd, call driver's shutdown routine.
*/
-static int ehci_hcd_xilinx_of_shutdown(struct platform_device *op)
+static void ehci_hcd_xilinx_of_shutdown(struct platform_device *op)
{
struct usb_hcd *hcd = dev_get_drvdata(&op->dev);
if (hcd->driver->shutdown)
hcd->driver->shutdown(hcd);
-
- return 0;
}
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 2694ed6558d2..85c3572155d1 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -175,10 +175,6 @@ struct ehci_hcd { /* one per controller */
#ifdef DEBUG
struct dentry *debug_dir;
#endif
- /*
- * OTG controllers and transceivers need software interaction
- */
- struct usb_phy *transceiver;
};
/* convert between an HCD pointer and the corresponding EHCI_HCD */
diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c
index 6fe550049119..f238cb37305c 100644
--- a/drivers/usb/host/fhci-dbg.c
+++ b/drivers/usb/host/fhci-dbg.c
@@ -41,7 +41,7 @@ void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er)
static int fhci_dfs_regs_show(struct seq_file *s, void *v)
{
struct fhci_hcd *fhci = s->private;
- struct fhci_regs __iomem *regs = fhci->regs;
+ struct qe_usb_ctlr __iomem *regs = fhci->regs;
seq_printf(s,
"mode: 0x%x\n" "addr: 0x%x\n"
@@ -50,11 +50,11 @@ static int fhci_dfs_regs_show(struct seq_file *s, void *v)
"status: 0x%x\n" "SOF timer: %d\n"
"frame number: %d\n"
"lines status: 0x%x\n",
- in_8(&regs->usb_mod), in_8(&regs->usb_addr),
- in_8(&regs->usb_comm), in_be16(&regs->usb_ep[0]),
- in_be16(&regs->usb_event), in_be16(&regs->usb_mask),
- in_8(&regs->usb_status), in_be16(&regs->usb_sof_tmr),
- in_be16(&regs->usb_frame_num),
+ in_8(&regs->usb_usmod), in_8(&regs->usb_usadr),
+ in_8(&regs->usb_uscom), in_be16(&regs->usb_usep[0]),
+ in_be16(&regs->usb_usber), in_be16(&regs->usb_usbmr),
+ in_8(&regs->usb_usbs), in_be16(&regs->usb_ussft),
+ in_be16(&regs->usb_usfrn),
fhci_ioports_check_bus_state(fhci));
return 0;
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index d2623747b489..7da1a26bed2e 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -40,8 +40,8 @@ void fhci_start_sof_timer(struct fhci_hcd *fhci)
/* clear frame_n */
out_be16(&fhci->pram->frame_num, 0);
- out_be16(&fhci->regs->usb_sof_tmr, 0);
- setbits8(&fhci->regs->usb_mod, USB_MODE_SFTE);
+ out_be16(&fhci->regs->usb_ussft, 0);
+ setbits8(&fhci->regs->usb_usmod, USB_MODE_SFTE);
fhci_dbg(fhci, "<- %s\n", __func__);
}
@@ -50,7 +50,7 @@ void fhci_stop_sof_timer(struct fhci_hcd *fhci)
{
fhci_dbg(fhci, "-> %s\n", __func__);
- clrbits8(&fhci->regs->usb_mod, USB_MODE_SFTE);
+ clrbits8(&fhci->regs->usb_usmod, USB_MODE_SFTE);
gtm_stop_timer16(fhci->timer);
fhci_dbg(fhci, "<- %s\n", __func__);
@@ -58,7 +58,7 @@ void fhci_stop_sof_timer(struct fhci_hcd *fhci)
u16 fhci_get_sof_timer_count(struct fhci_usb *usb)
{
- return be16_to_cpu(in_be16(&usb->fhci->regs->usb_sof_tmr) / 12);
+ return be16_to_cpu(in_be16(&usb->fhci->regs->usb_ussft) / 12);
}
/* initialize the endpoint zero */
@@ -88,8 +88,8 @@ void fhci_usb_enable_interrupt(struct fhci_usb *usb)
enable_irq(fhci_to_hcd(fhci)->irq);
/* initialize the event register and mask register */
- out_be16(&usb->fhci->regs->usb_event, 0xffff);
- out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ out_be16(&usb->fhci->regs->usb_usber, 0xffff);
+ out_be16(&usb->fhci->regs->usb_usbmr, usb->saved_msk);
/* enable the timer interrupts */
enable_irq(fhci->timer->irq);
@@ -109,7 +109,7 @@ void fhci_usb_disable_interrupt(struct fhci_usb *usb)
/* disable the usb interrupt */
disable_irq_nosync(fhci_to_hcd(fhci)->irq);
- out_be16(&usb->fhci->regs->usb_mask, 0);
+ out_be16(&usb->fhci->regs->usb_usbmr, 0);
}
usb->intr_nesting_cnt++;
}
@@ -119,9 +119,9 @@ static u32 fhci_usb_enable(struct fhci_hcd *fhci)
{
struct fhci_usb *usb = fhci->usb_lld;
- out_be16(&usb->fhci->regs->usb_event, 0xffff);
- out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
- setbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+ out_be16(&usb->fhci->regs->usb_usber, 0xffff);
+ out_be16(&usb->fhci->regs->usb_usbmr, usb->saved_msk);
+ setbits8(&usb->fhci->regs->usb_usmod, USB_MODE_EN);
mdelay(100);
@@ -141,7 +141,7 @@ static u32 fhci_usb_disable(struct fhci_hcd *fhci)
usb->port_status == FHCI_PORT_LOW)
fhci_device_disconnected_interrupt(fhci);
- clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+ clrbits8(&usb->fhci->regs->usb_usmod, USB_MODE_EN);
return 0;
}
@@ -285,13 +285,13 @@ static int fhci_usb_init(struct fhci_hcd *fhci)
USB_E_IDLE_MASK |
USB_E_RESET_MASK | USB_E_SFT_MASK | USB_E_MSF_MASK);
- out_8(&usb->fhci->regs->usb_mod, USB_MODE_HOST | USB_MODE_EN);
+ out_8(&usb->fhci->regs->usb_usmod, USB_MODE_HOST | USB_MODE_EN);
/* clearing the mask register */
- out_be16(&usb->fhci->regs->usb_mask, 0);
+ out_be16(&usb->fhci->regs->usb_usbmr, 0);
/* initialing the event register */
- out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ out_be16(&usb->fhci->regs->usb_usber, 0xffff);
if (endpoint_zero_init(usb, DEFAULT_DATA_MEM, DEFAULT_RING_LEN) != 0) {
fhci_usb_free(usb);
@@ -745,8 +745,8 @@ static int __devinit of_fhci_probe(struct platform_device *ofdev)
}
/* Clear and disable any pending interrupts. */
- out_be16(&fhci->regs->usb_event, 0xffff);
- out_be16(&fhci->regs->usb_mask, 0);
+ out_be16(&fhci->regs->usb_usber, 0xffff);
+ out_be16(&fhci->regs->usb_usbmr, 0);
ret = usb_add_hcd(hcd, usb_irq, 0);
if (ret < 0)
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c
index 348fe62e94f7..6af2512f8378 100644
--- a/drivers/usb/host/fhci-hub.c
+++ b/drivers/usb/host/fhci-hub.c
@@ -97,7 +97,7 @@ void fhci_port_disable(struct fhci_hcd *fhci)
/* Enable IDLE since we want to know if something comes along */
usb->saved_msk |= USB_E_IDLE_MASK;
- out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ out_be16(&usb->fhci->regs->usb_usbmr, usb->saved_msk);
/* check if during the disconnection process attached new device */
if (port_status == FHCI_PORT_WAITING)
@@ -158,21 +158,21 @@ void fhci_port_reset(void *lld)
fhci_stop_sof_timer(fhci);
/* disable the USB controller */
- mode = in_8(&fhci->regs->usb_mod);
- out_8(&fhci->regs->usb_mod, mode & (~USB_MODE_EN));
+ mode = in_8(&fhci->regs->usb_usmod);
+ out_8(&fhci->regs->usb_usmod, mode & (~USB_MODE_EN));
/* disable idle interrupts */
- mask = in_be16(&fhci->regs->usb_mask);
- out_be16(&fhci->regs->usb_mask, mask & (~USB_E_IDLE_MASK));
+ mask = in_be16(&fhci->regs->usb_usbmr);
+ out_be16(&fhci->regs->usb_usbmr, mask & (~USB_E_IDLE_MASK));
fhci_io_port_generate_reset(fhci);
/* enable interrupt on this endpoint */
- out_be16(&fhci->regs->usb_mask, mask);
+ out_be16(&fhci->regs->usb_usbmr, mask);
/* enable the USB controller */
- mode = in_8(&fhci->regs->usb_mod);
- out_8(&fhci->regs->usb_mod, mode | USB_MODE_EN);
+ mode = in_8(&fhci->regs->usb_usmod);
+ out_8(&fhci->regs->usb_usmod, mode | USB_MODE_EN);
fhci_start_sof_timer(fhci);
fhci_dbg(fhci, "<- %s\n", __func__);
diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c
index 2df851b4bc7c..2dc8a40e39d7 100644
--- a/drivers/usb/host/fhci-sched.c
+++ b/drivers/usb/host/fhci-sched.c
@@ -132,8 +132,8 @@ void fhci_flush_all_transmissions(struct fhci_usb *usb)
u8 mode;
struct td *td;
- mode = in_8(&usb->fhci->regs->usb_mod);
- clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_EN);
+ mode = in_8(&usb->fhci->regs->usb_usmod);
+ clrbits8(&usb->fhci->regs->usb_usmod, USB_MODE_EN);
fhci_flush_bds(usb);
@@ -147,9 +147,9 @@ void fhci_flush_all_transmissions(struct fhci_usb *usb)
usb->actual_frame->frame_status = FRAME_END_TRANSMISSION;
/* reset the event register */
- out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ out_be16(&usb->fhci->regs->usb_usber, 0xffff);
/* enable the USB controller */
- out_8(&usb->fhci->regs->usb_mod, mode | USB_MODE_EN);
+ out_8(&usb->fhci->regs->usb_usmod, mode | USB_MODE_EN);
}
/*
@@ -414,7 +414,7 @@ static void sof_interrupt(struct fhci_hcd *fhci)
usb->port_status = FHCI_PORT_FULL;
/* Disable IDLE */
usb->saved_msk &= ~USB_E_IDLE_MASK;
- out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ out_be16(&usb->fhci->regs->usb_usbmr, usb->saved_msk);
}
gtm_set_exact_timer16(fhci->timer, usb->max_frame_usage, false);
@@ -433,14 +433,14 @@ void fhci_device_disconnected_interrupt(struct fhci_hcd *fhci)
fhci_dbg(fhci, "-> %s\n", __func__);
fhci_usb_disable_interrupt(usb);
- clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ clrbits8(&usb->fhci->regs->usb_usmod, USB_MODE_LSS);
usb->port_status = FHCI_PORT_DISABLED;
fhci_stop_sof_timer(fhci);
/* Enable IDLE since we want to know if something comes along */
usb->saved_msk |= USB_E_IDLE_MASK;
- out_be16(&usb->fhci->regs->usb_mask, usb->saved_msk);
+ out_be16(&usb->fhci->regs->usb_usbmr, usb->saved_msk);
usb->vroot_hub->port.wPortStatus &= ~USB_PORT_STAT_CONNECTION;
usb->vroot_hub->port.wPortChange |= USB_PORT_STAT_C_CONNECTION;
@@ -473,7 +473,7 @@ void fhci_device_connected_interrupt(struct fhci_hcd *fhci)
}
usb->port_status = FHCI_PORT_LOW;
- setbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ setbits8(&usb->fhci->regs->usb_usmod, USB_MODE_LSS);
usb->vroot_hub->port.wPortStatus |=
(USB_PORT_STAT_LOW_SPEED |
USB_PORT_STAT_CONNECTION);
@@ -491,7 +491,7 @@ void fhci_device_connected_interrupt(struct fhci_hcd *fhci)
}
usb->port_status = FHCI_PORT_FULL;
- clrbits8(&usb->fhci->regs->usb_mod, USB_MODE_LSS);
+ clrbits8(&usb->fhci->regs->usb_usmod, USB_MODE_LSS);
usb->vroot_hub->port.wPortStatus &=
~USB_PORT_STAT_LOW_SPEED;
usb->vroot_hub->port.wPortStatus |=
@@ -535,7 +535,7 @@ static void abort_transmission(struct fhci_usb *usb)
/* issue stop Tx command */
qe_issue_cmd(QE_USB_STOP_TX, QE_CR_SUBBLOCK_USB, EP_ZERO, 0);
/* flush Tx FIFOs */
- out_8(&usb->fhci->regs->usb_comm, USB_CMD_FLUSH_FIFO | EP_ZERO);
+ out_8(&usb->fhci->regs->usb_uscom, USB_CMD_FLUSH_FIFO | EP_ZERO);
udelay(1000);
/* reset Tx BDs */
fhci_flush_bds(usb);
@@ -555,11 +555,11 @@ irqreturn_t fhci_irq(struct usb_hcd *hcd)
usb = fhci->usb_lld;
- usb_er |= in_be16(&usb->fhci->regs->usb_event) &
- in_be16(&usb->fhci->regs->usb_mask);
+ usb_er |= in_be16(&usb->fhci->regs->usb_usber) &
+ in_be16(&usb->fhci->regs->usb_usbmr);
/* clear event bits for next time */
- out_be16(&usb->fhci->regs->usb_event, usb_er);
+ out_be16(&usb->fhci->regs->usb_usber, usb_er);
fhci_dbg_isr(fhci, usb_er);
@@ -573,7 +573,7 @@ irqreturn_t fhci_irq(struct usb_hcd *hcd)
/* Turn on IDLE since we want to disconnect */
usb->saved_msk |= USB_E_IDLE_MASK;
- out_be16(&usb->fhci->regs->usb_event,
+ out_be16(&usb->fhci->regs->usb_usber,
usb->saved_msk);
} else if (usb->port_status == FHCI_PORT_DISABLED) {
if (fhci_ioports_check_bus_state(fhci) == 1)
@@ -611,7 +611,7 @@ irqreturn_t fhci_irq(struct usb_hcd *hcd)
/* XXX usb->port_status = FHCI_PORT_WAITING; */
/* Disable IDLE */
usb->saved_msk &= ~USB_E_IDLE_MASK;
- out_be16(&usb->fhci->regs->usb_mask,
+ out_be16(&usb->fhci->regs->usb_usbmr,
usb->saved_msk);
} else {
fhci_dbg_isr(fhci, -1);
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c
index c5ed88199292..1498061f0aea 100644
--- a/drivers/usb/host/fhci-tds.c
+++ b/drivers/usb/host/fhci-tds.c
@@ -249,7 +249,7 @@ void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep,
u8 rt;
/* set the endpoint registers according to the endpoint */
- out_be16(&usb->fhci->regs->usb_ep[0],
+ out_be16(&usb->fhci->regs->usb_usep[0],
USB_TRANS_CTR | USB_EP_MF | USB_EP_RTE);
out_be16(&usb->fhci->pram->ep_ptr[0],
cpm_muram_offset(ep->ep_pram_ptr));
@@ -463,7 +463,7 @@ u32 fhci_host_transaction(struct fhci_usb *usb,
cq_put(&ep->conf_frame_Q, pkt);
if (cq_howmany(&ep->conf_frame_Q) == 1)
- out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO);
+ out_8(&usb->fhci->regs->usb_uscom, USB_CMD_STR_FIFO);
return 0;
}
@@ -535,8 +535,8 @@ void fhci_flush_actual_frame(struct fhci_usb *usb)
struct endpoint *ep = usb->ep0;
/* disable the USB controller */
- mode = in_8(&usb->fhci->regs->usb_mod);
- out_8(&usb->fhci->regs->usb_mod, mode & ~USB_MODE_EN);
+ mode = in_8(&usb->fhci->regs->usb_usmod);
+ out_8(&usb->fhci->regs->usb_usmod, mode & ~USB_MODE_EN);
tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr);
td = cpm_muram_addr(tb_ptr);
@@ -571,9 +571,9 @@ void fhci_flush_actual_frame(struct fhci_usb *usb)
usb->actual_frame->frame_status = FRAME_TIMER_END_TRANSMISSION;
/* reset the event register */
- out_be16(&usb->fhci->regs->usb_event, 0xffff);
+ out_be16(&usb->fhci->regs->usb_usber, 0xffff);
/* enable the USB controller */
- out_8(&usb->fhci->regs->usb_mod, mode | USB_MODE_EN);
+ out_8(&usb->fhci->regs->usb_usmod, mode | USB_MODE_EN);
}
/* handles Tx confirm and Tx error interrupt */
@@ -613,7 +613,7 @@ void fhci_host_transmit_actual_frame(struct fhci_usb *usb)
/* start transmit only if we have something in the TDs */
if (in_be16(&td->status) & TD_R)
- out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO);
+ out_8(&usb->fhci->regs->usb_uscom, USB_CMD_STR_FIFO);
if (in_be32(&ep->conf_td->buf_ptr) == DUMMY_BD_BUFFER) {
out_be32(&old_td->buf_ptr, 0);
diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h
index dc6939a44a1a..7cc1c32dc36c 100644
--- a/drivers/usb/host/fhci.h
+++ b/drivers/usb/host/fhci.h
@@ -28,6 +28,7 @@
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include <asm/qe.h>
+#include <asm/immap_qe.h>
#define USB_CLOCK 48000000
@@ -173,25 +174,6 @@
#define USB_E_TXB_MASK 0x0002
#define USB_E_RXB_MASK 0x0001
-/* Freescale USB Host controller registers */
-struct fhci_regs {
- u8 usb_mod; /* mode register */
- u8 usb_addr; /* address register */
- u8 usb_comm; /* command register */
- u8 reserved1[1];
- __be16 usb_ep[4]; /* endpoint register */
- u8 reserved2[4];
- __be16 usb_event; /* event register */
- u8 reserved3[2];
- __be16 usb_mask; /* mask register */
- u8 reserved4[1];
- u8 usb_status; /* status register */
- __be16 usb_sof_tmr; /* Start Of Frame timer */
- u8 reserved5[2];
- __be16 usb_frame_num; /* frame number register */
- u8 reserved6[1];
-};
-
/* Freescale USB HOST */
struct fhci_pram {
__be16 ep_ptr[4]; /* Endpoint porter reg */
@@ -267,7 +249,7 @@ struct fhci_hcd {
int gpios[NUM_GPIOS];
bool alow_gpios[NUM_GPIOS];
- struct fhci_regs __iomem *regs; /* I/O memory used to communicate */
+ struct qe_usb_ctlr __iomem *regs; /* I/O memory used to communicate */
struct fhci_pram __iomem *pram; /* Parameter RAM */
struct gtm_timer *timer;
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index ff471c1c165e..f19e2690c232 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1811,7 +1811,7 @@ static int imx21_remove(struct platform_device *pdev)
usb_remove_hcd(hcd);
if (res != NULL) {
- clk_disable(imx21->clk);
+ clk_disable_unprepare(imx21->clk);
clk_put(imx21->clk);
iounmap(imx21->regs);
release_mem_region(res->start, resource_size(res));
@@ -1884,7 +1884,7 @@ static int imx21_probe(struct platform_device *pdev)
ret = clk_set_rate(imx21->clk, clk_round_rate(imx21->clk, 48000000));
if (ret)
goto failed_clock_set;
- ret = clk_enable(imx21->clk);
+ ret = clk_prepare_enable(imx21->clk);
if (ret)
goto failed_clock_enable;
@@ -1900,7 +1900,7 @@ static int imx21_probe(struct platform_device *pdev)
return 0;
failed_add_hcd:
- clk_disable(imx21->clk);
+ clk_disable_unprepare(imx21->clk);
failed_clock_enable:
failed_clock_set:
clk_put(imx21->clk);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 836772dfabd3..2f3619eefefa 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -317,7 +317,7 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
}
/* Carry out the final steps of resuming the controller device */
-static void ohci_finish_controller_resume(struct usb_hcd *hcd)
+static void __maybe_unused ohci_finish_controller_resume(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
int port;
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index 1e364ec962fb..a446386bf779 100644
--- a/drivers/usb/host/ohci-nxp.c
+++ b/drivers/usb/host/ohci-nxp.c
@@ -43,16 +43,6 @@
#define USB_HOST_NEED_CLK_EN (1 << 21)
#define PAD_CONTROL_LAST_DRIVEN (1 << 19)
-#define USB_OTG_CLK_CTRL IO_ADDRESS(USB_CONFIG_BASE + 0xFF4)
-#define USB_OTG_CLK_STAT IO_ADDRESS(USB_CONFIG_BASE + 0xFF8)
-
-/* USB_OTG_CLK_CTRL bit defines */
-#define AHB_M_CLOCK_ON (1 << 4)
-#define OTG_CLOCK_ON (1 << 3)
-#define I2C_CLOCK_ON (1 << 2)
-#define DEV_CLOCK_ON (1 << 1)
-#define HOST_CLOCK_ON (1 << 0)
-
#define USB_OTG_STAT_CONTROL IO_ADDRESS(USB_CONFIG_BASE + 0x110)
/* USB_OTG_STAT_CONTROL bit defines */
@@ -72,7 +62,9 @@ static struct i2c_client *isp1301_i2c_client;
extern int usb_disabled(void);
-static struct clk *usb_clk;
+static struct clk *usb_pll_clk;
+static struct clk *usb_dev_clk;
+static struct clk *usb_otg_clk;
static void isp1301_configure_pnx4008(void)
{
@@ -249,8 +241,6 @@ static const struct hc_driver ohci_nxp_hc_driver = {
.start_port_reset = ohci_start_port_reset,
};
-#define USB_CLOCK_MASK (AHB_M_CLOCK_ON| OTG_CLOCK_ON | HOST_CLOCK_ON | I2C_CLOCK_ON)
-
static void nxp_set_usb_bits(void)
{
if (machine_is_pnx4008()) {
@@ -327,41 +317,63 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev)
/* Enable AHB slave USB clock, needed for further USB clock control */
__raw_writel(USB_SLAVE_HCLK_EN | PAD_CONTROL_LAST_DRIVEN, USB_CTRL);
- isp1301_configure();
-
/* Enable USB PLL */
- usb_clk = clk_get(&pdev->dev, "ck_pll5");
- if (IS_ERR(usb_clk)) {
+ usb_pll_clk = clk_get(&pdev->dev, "ck_pll5");
+ if (IS_ERR(usb_pll_clk)) {
dev_err(&pdev->dev, "failed to acquire USB PLL\n");
- ret = PTR_ERR(usb_clk);
+ ret = PTR_ERR(usb_pll_clk);
goto out1;
}
- ret = clk_enable(usb_clk);
+ ret = clk_enable(usb_pll_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to start USB PLL\n");
goto out2;
}
- ret = clk_set_rate(usb_clk, 48000);
+ ret = clk_set_rate(usb_pll_clk, 48000);
if (ret < 0) {
dev_err(&pdev->dev, "failed to set USB clock rate\n");
goto out3;
}
+ /* Enable USB device clock */
+ usb_dev_clk = clk_get(&pdev->dev, "ck_usbd");
+ if (IS_ERR(usb_dev_clk)) {
+ dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n");
+ ret = PTR_ERR(usb_dev_clk);
+ goto out4;
+ }
+
+ ret = clk_enable(usb_dev_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to start USB DEV Clock\n");
+ goto out5;
+ }
+
+ /* Enable USB otg clocks */
+ usb_otg_clk = clk_get(&pdev->dev, "ck_usb_otg");
+ if (IS_ERR(usb_otg_clk)) {
+ dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n");
+ ret = PTR_ERR(usb_dev_clk);
+ goto out6;
+ }
+
__raw_writel(__raw_readl(USB_CTRL) | USB_HOST_NEED_CLK_EN, USB_CTRL);
- /* Set to enable all needed USB clocks */
- __raw_writel(USB_CLOCK_MASK, USB_OTG_CLK_CTRL);
+ ret = clk_enable(usb_otg_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to start USB DEV Clock\n");
+ goto out7;
+ }
- while ((__raw_readl(USB_OTG_CLK_STAT) & USB_CLOCK_MASK) !=
- USB_CLOCK_MASK) ;
+ isp1301_configure();
hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd) {
dev_err(&pdev->dev, "Failed to allocate HC buffer\n");
ret = -ENOMEM;
- goto out3;
+ goto out8;
}
/* Set all USB bits in the Start Enable register */
@@ -371,14 +383,14 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev)
if (!res) {
dev_err(&pdev->dev, "Failed to get MEM resource\n");
ret = -ENOMEM;
- goto out4;
+ goto out8;
}
hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
if (!hcd->regs) {
dev_err(&pdev->dev, "Failed to devm_request_and_ioremap\n");
ret = -ENOMEM;
- goto out4;
+ goto out8;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
@@ -386,7 +398,7 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = -ENXIO;
- goto out4;
+ goto out8;
}
nxp_start_hc();
@@ -400,13 +412,21 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev)
return ret;
nxp_stop_hc();
-out4:
+out8:
nxp_unset_usb_bits();
usb_put_hcd(hcd);
+out7:
+ clk_disable(usb_otg_clk);
+out6:
+ clk_put(usb_otg_clk);
+out5:
+ clk_disable(usb_dev_clk);
+out4:
+ clk_put(usb_dev_clk);
out3:
- clk_disable(usb_clk);
+ clk_disable(usb_pll_clk);
out2:
- clk_put(usb_clk);
+ clk_put(usb_pll_clk);
out1:
isp1301_i2c_client = NULL;
out:
@@ -422,8 +442,10 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev)
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
nxp_unset_usb_bits();
- clk_disable(usb_clk);
- clk_put(usb_clk);
+ clk_disable(usb_pll_clk);
+ clk_put(usb_pll_clk);
+ clk_disable(usb_dev_clk);
+ clk_put(usb_dev_clk);
i2c_unregister_device(isp1301_i2c_client);
isp1301_i2c_client = NULL;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index c7b06f504c60..076d2018e6df 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -168,14 +168,15 @@ static int omap_1510_local_bus_init(void)
static void start_hnp(struct ohci_hcd *ohci)
{
- const unsigned port = ohci_to_hcd(ohci)->self.otg_port - 1;
+ struct usb_hcd *hcd = ohci_to_hcd(ohci);
+ const unsigned port = hcd->self.otg_port - 1;
unsigned long flags;
u32 l;
- otg_start_hnp(ohci->transceiver->otg);
+ otg_start_hnp(hcd->phy->otg);
local_irq_save(flags);
- ohci->transceiver->state = OTG_STATE_A_SUSPEND;
+ hcd->phy->state = OTG_STATE_A_SUSPEND;
writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]);
l = omap_readl(OTG_CTRL);
l &= ~OTG_A_BUSREQ;
@@ -212,18 +213,18 @@ static int ohci_omap_init(struct usb_hcd *hcd)
#ifdef CONFIG_USB_OTG
if (need_transceiver) {
- ohci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
- if (!IS_ERR_OR_NULL(ohci->transceiver)) {
- int status = otg_set_host(ohci->transceiver->otg,
+ hcd->phy = usb_get_phy(USB_PHY_TYPE_USB2);
+ if (!IS_ERR_OR_NULL(hcd->phy)) {
+ int status = otg_set_host(hcd->phy->otg,
&ohci_to_hcd(ohci)->self);
- dev_dbg(hcd->self.controller, "init %s transceiver, status %d\n",
- ohci->transceiver->label, status);
+ dev_dbg(hcd->self.controller, "init %s phy, status %d\n",
+ hcd->phy->label, status);
if (status) {
- usb_put_phy(ohci->transceiver);
+ usb_put_phy(hcd->phy);
return status;
}
} else {
- dev_err(hcd->self.controller, "can't find transceiver\n");
+ dev_err(hcd->self.controller, "can't find phy\n");
return -ENODEV;
}
ohci->start_hnp = start_hnp;
@@ -404,9 +405,9 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
usb_remove_hcd(hcd);
- if (!IS_ERR_OR_NULL(ohci->transceiver)) {
- (void) otg_set_host(ohci->transceiver->otg, 0);
- usb_put_phy(ohci->transceiver);
+ if (!IS_ERR_OR_NULL(hcd->phy)) {
+ (void) otg_set_host(hcd->phy->otg, 0);
+ usb_put_phy(hcd->phy);
}
if (machine_is_omap_osk())
gpio_free(9);
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 1b19aea25a2b..d3299143d9e2 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -372,11 +372,6 @@ struct ohci_hcd {
struct ed *ed_controltail; /* last in ctrl list */
struct ed *periodic [NUM_INTS]; /* shadow int_table */
- /*
- * OTG controllers and transceivers need software interaction;
- * other external transceivers should be software-transparent
- */
- struct usb_phy *transceiver;
void (*start_hnp)(struct ohci_hcd *ohci);
/*
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index ec4338eec826..77689bd64cac 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -793,10 +793,9 @@ static void xhci_free_tt_info(struct xhci_hcd *xhci,
struct xhci_virt_device *virt_dev,
int slot_id)
{
- struct list_head *tt;
struct list_head *tt_list_head;
- struct list_head *tt_next;
- struct xhci_tt_bw_info *tt_info;
+ struct xhci_tt_bw_info *tt_info, *next;
+ bool slot_found = false;
/* If the device never made it past the Set Address stage,
* it may not have the real_port set correctly.
@@ -808,34 +807,16 @@ static void xhci_free_tt_info(struct xhci_hcd *xhci,
}
tt_list_head = &(xhci->rh_bw[virt_dev->real_port - 1].tts);
- if (list_empty(tt_list_head))
- return;
-
- list_for_each(tt, tt_list_head) {
- tt_info = list_entry(tt, struct xhci_tt_bw_info, tt_list);
- if (tt_info->slot_id == slot_id)
+ list_for_each_entry_safe(tt_info, next, tt_list_head, tt_list) {
+ /* Multi-TT hubs will have more than one entry */
+ if (tt_info->slot_id == slot_id) {
+ slot_found = true;
+ list_del(&tt_info->tt_list);
+ kfree(tt_info);
+ } else if (slot_found) {
break;
+ }
}
- /* Cautionary measure in case the hub was disconnected before we
- * stored the TT information.
- */
- if (tt_info->slot_id != slot_id)
- return;
-
- tt_next = tt->next;
- tt_info = list_entry(tt, struct xhci_tt_bw_info,
- tt_list);
- /* Multi-TT hubs will have more than one entry */
- do {
- list_del(tt);
- kfree(tt_info);
- tt = tt_next;
- if (list_empty(tt_list_head))
- break;
- tt_next = tt->next;
- tt_info = list_entry(tt, struct xhci_tt_bw_info,
- tt_list);
- } while (tt_info->slot_id == slot_id);
}
int xhci_alloc_tt_info(struct xhci_hcd *xhci,
@@ -1791,17 +1772,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
{
struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
struct dev_info *dev_info, *next;
- struct list_head *tt_list_head;
- struct list_head *tt;
- struct list_head *endpoints;
- struct list_head *ep, *q;
- struct xhci_tt_bw_info *tt_info;
- struct xhci_interval_bw_table *bwt;
- struct xhci_virt_ep *virt_ep;
-
unsigned long flags;
int size;
- int i;
+ int i, j, num_ports;
/* Free the Event Ring Segment Table and the actual Event Ring */
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
@@ -1860,21 +1833,22 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
}
spin_unlock_irqrestore(&xhci->lock, flags);
- bwt = &xhci->rh_bw->bw_table;
- for (i = 0; i < XHCI_MAX_INTERVAL; i++) {
- endpoints = &bwt->interval_bw[i].endpoints;
- list_for_each_safe(ep, q, endpoints) {
- virt_ep = list_entry(ep, struct xhci_virt_ep, bw_endpoint_list);
- list_del(&virt_ep->bw_endpoint_list);
- kfree(virt_ep);
+ num_ports = HCS_MAX_PORTS(xhci->hcs_params1);
+ for (i = 0; i < num_ports; i++) {
+ struct xhci_interval_bw_table *bwt = &xhci->rh_bw[i].bw_table;
+ for (j = 0; j < XHCI_MAX_INTERVAL; j++) {
+ struct list_head *ep = &bwt->interval_bw[j].endpoints;
+ while (!list_empty(ep))
+ list_del_init(ep->next);
}
}
- tt_list_head = &xhci->rh_bw->tts;
- list_for_each_safe(tt, q, tt_list_head) {
- tt_info = list_entry(tt, struct xhci_tt_bw_info, tt_list);
- list_del(tt);
- kfree(tt_info);
+ for (i = 0; i < num_ports; i++) {
+ struct xhci_tt_bw_info *tt, *n;
+ list_for_each_entry_safe(tt, n, &xhci->rh_bw[i].tts, tt_list) {
+ list_del(&tt->tt_list);
+ kfree(tt);
+ }
}
xhci->num_usb2_ports = 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index afdc73ee84a6..a979cd0dbe0f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -795,8 +795,8 @@ int xhci_suspend(struct xhci_hcd *xhci)
command = xhci_readl(xhci, &xhci->op_regs->command);
command |= CMD_CSS;
xhci_writel(xhci, command, &xhci->op_regs->command);
- if (handshake(xhci, &xhci->op_regs->status, STS_SAVE, 0, 10*100)) {
- xhci_warn(xhci, "WARN: xHC CMD_CSS timeout\n");
+ if (handshake(xhci, &xhci->op_regs->status, STS_SAVE, 0, 10 * 1000)) {
+ xhci_warn(xhci, "WARN: xHC save state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
@@ -848,8 +848,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
command |= CMD_CRS;
xhci_writel(xhci, command, &xhci->op_regs->command);
if (handshake(xhci, &xhci->op_regs->status,
- STS_RESTORE, 0, 10*100)) {
- xhci_dbg(xhci, "WARN: xHC CMD_CSS timeout\n");
+ STS_RESTORE, 0, 10 * 1000)) {
+ xhci_warn(xhci, "WARN: xHC restore state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
@@ -3906,7 +3906,7 @@ static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,
default:
dev_warn(&udev->dev, "%s: Can't get timeout for non-U1 or U2 state.\n",
__func__);
- return -EINVAL;
+ return USB3_LPM_DISABLED;
}
if (sel <= max_sel_pel && pel <= max_sel_pel)
generated by cgit v1.2.3 (git 2.0.4) at 2026-01-06 14:26:34 +0000