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-rw-r--r--drivers/usb/host/dwc2.c14
-rw-r--r--drivers/usb/host/ehci-exynos.c55
-rw-r--r--drivers/usb/host/ehci-fsl.c191
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ehci-uniphier.c38
-rw-r--r--drivers/usb/host/isp116x-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hcd.c5
-rw-r--r--drivers/usb/host/ohci-s3c24xx.c3
-rw-r--r--drivers/usb/host/r8a66597-hcd.c3
-rw-r--r--drivers/usb/host/xhci-ring.c2
-rw-r--r--drivers/usb/host/xhci.c2
11 files changed, 283 insertions, 38 deletions
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index 2a5bbf5ac0..e8142ac092 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -503,23 +503,23 @@ static int dwc_otg_submit_rh_msg_in_descriptor(struct usb_device *dev,
case 0:
switch (wValue & 0xff00) {
case 0x0100: /* device descriptor */
- len = min3(txlen, sizeof(root_hub_dev_des), wLength);
+ len = min3(txlen, (int)sizeof(root_hub_dev_des), (int)wLength);
memcpy(buffer, root_hub_dev_des, len);
break;
case 0x0200: /* configuration descriptor */
- len = min3(txlen, sizeof(root_hub_config_des), wLength);
+ len = min3(txlen, (int)sizeof(root_hub_config_des), (int)wLength);
memcpy(buffer, root_hub_config_des, len);
break;
case 0x0300: /* string descriptors */
switch (wValue & 0xff) {
case 0x00:
- len = min3(txlen, sizeof(root_hub_str_index0),
- wLength);
+ len = min3(txlen, (int)sizeof(root_hub_str_index0),
+ (int)wLength);
memcpy(buffer, root_hub_str_index0, len);
break;
case 0x01:
- len = min3(txlen, sizeof(root_hub_str_index1),
- wLength);
+ len = min3(txlen, (int)sizeof(root_hub_str_index1),
+ (int)wLength);
memcpy(buffer, root_hub_str_index1, len);
break;
}
@@ -556,7 +556,7 @@ static int dwc_otg_submit_rh_msg_in_descriptor(struct usb_device *dev,
data[10] = data[9];
}
- len = min3(txlen, data[0], wLength);
+ len = min3(txlen, (int)data[0], (int)wLength);
memcpy(buffer, data, len);
break;
default:
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index edd91a84a7..6fdbf5724f 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -85,15 +85,10 @@ static int exynos_usb_parse_dt(const void *blob, struct exynos_ehci *exynos)
}
#endif
-/* Setup the EHCI host controller. */
-static void setup_usb_phy(struct exynos_usb_phy *usb)
+static void exynos5_setup_usb_phy(struct exynos_usb_phy *usb)
{
u32 hsic_ctrl;
- set_usbhost_mode(USB20_PHY_CFG_HOST_LINK_EN);
-
- set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_EN);
-
clrbits_le32(&usb->usbphyctrl0,
HOST_CTRL0_FSEL_MASK |
HOST_CTRL0_COMMONON_N |
@@ -150,8 +145,34 @@ static void setup_usb_phy(struct exynos_usb_phy *usb)
EHCICTRL_ENAINCR16);
}
-/* Reset the EHCI host controller. */
-static void reset_usb_phy(struct exynos_usb_phy *usb)
+static void exynos4412_setup_usb_phy(struct exynos4412_usb_phy *usb)
+{
+ writel(CLK_24MHZ, &usb->usbphyclk);
+
+ clrbits_le32(&usb->usbphyctrl, (PHYPWR_NORMAL_MASK_HSIC0 |
+ PHYPWR_NORMAL_MASK_HSIC1 | PHYPWR_NORMAL_MASK_PHY1 |
+ PHYPWR_NORMAL_MASK_PHY0));
+
+ setbits_le32(&usb->usbphyrstcon, (RSTCON_HOSTPHY_SWRST | RSTCON_SWRST));
+ udelay(10);
+ clrbits_le32(&usb->usbphyrstcon, (RSTCON_HOSTPHY_SWRST | RSTCON_SWRST));
+}
+
+static void setup_usb_phy(struct exynos_usb_phy *usb)
+{
+ set_usbhost_mode(USB20_PHY_CFG_HOST_LINK_EN);
+
+ set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_EN);
+
+ if (cpu_is_exynos5())
+ exynos5_setup_usb_phy(usb);
+ else if (cpu_is_exynos4())
+ if (proid_is_exynos4412())
+ exynos4412_setup_usb_phy((struct exynos4412_usb_phy *)
+ usb);
+}
+
+static void exynos5_reset_usb_phy(struct exynos_usb_phy *usb)
{
u32 hsic_ctrl;
@@ -171,6 +192,24 @@ static void reset_usb_phy(struct exynos_usb_phy *usb)
setbits_le32(&usb->hsicphyctrl1, hsic_ctrl);
setbits_le32(&usb->hsicphyctrl2, hsic_ctrl);
+}
+
+static void exynos4412_reset_usb_phy(struct exynos4412_usb_phy *usb)
+{
+ setbits_le32(&usb->usbphyctrl, (PHYPWR_NORMAL_MASK_HSIC0 |
+ PHYPWR_NORMAL_MASK_HSIC1 | PHYPWR_NORMAL_MASK_PHY1 |
+ PHYPWR_NORMAL_MASK_PHY0));
+}
+
+/* Reset the EHCI host controller. */
+static void reset_usb_phy(struct exynos_usb_phy *usb)
+{
+ if (cpu_is_exynos5())
+ exynos5_reset_usb_phy(usb);
+ else if (cpu_is_exynos4())
+ if (proid_is_exynos4412())
+ exynos4412_reset_usb_phy((struct exynos4412_usb_phy *)
+ usb);
set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_DISABLE);
}
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 45062e699b..5d4288d38f 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -14,10 +14,15 @@
#include <asm/io.h>
#include <usb/ehci-fsl.h>
#include <hwconfig.h>
-#include <asm/fsl_errata.h>
+#include <fsl_usb.h>
+#include <fdt_support.h>
#include "ehci.h"
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
+
static void set_txfifothresh(struct usb_ehci *, u32);
/* Check USB PHY clock valid */
@@ -130,8 +135,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
in_le32(&ehci->usbmode);
- if (SVR_SOC_VER(get_svr()) == SVR_T4240 &&
- IS_SVR_REV(get_svr(), 2, 0))
+ if (has_erratum_a007798())
set_txfifothresh(ehci, TXFIFOTHRESH);
return 0;
@@ -159,3 +163,184 @@ static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh)
cmd |= TXFIFO_THRESH(txfifo_thresh);
ehci_writel(&ehci->txfilltuning, cmd);
}
+
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+ const char *phy_type, int start_offset)
+{
+ const char *compat_dr = "fsl-usb2-dr";
+ const char *compat_mph = "fsl-usb2-mph";
+ const char *prop_mode = "dr_mode";
+ const char *prop_type = "phy_type";
+ const char *node_type = NULL;
+ int node_offset;
+ int err;
+
+ node_offset = fdt_node_offset_by_compatible(blob,
+ start_offset, compat_mph);
+ if (node_offset < 0) {
+ node_offset = fdt_node_offset_by_compatible(blob,
+ start_offset,
+ compat_dr);
+ if (node_offset < 0) {
+ printf("WARNING: could not find compatible node: %s",
+ fdt_strerror(node_offset));
+ return -1;
+ }
+ node_type = compat_dr;
+ } else {
+ node_type = compat_mph;
+ }
+
+ if (mode) {
+ err = fdt_setprop(blob, node_offset, prop_mode, mode,
+ strlen(mode) + 1);
+ if (err < 0)
+ printf("WARNING: could not set %s for %s: %s.\n",
+ prop_mode, node_type, fdt_strerror(err));
+ }
+
+ if (phy_type) {
+ err = fdt_setprop(blob, node_offset, prop_type, phy_type,
+ strlen(phy_type) + 1);
+ if (err < 0)
+ printf("WARNING: could not set %s for %s: %s.\n",
+ prop_type, node_type, fdt_strerror(err));
+ }
+
+ return node_offset;
+}
+
+static const char *fdt_usb_get_node_type(void *blob, int start_offset,
+ int *node_offset)
+{
+ const char *compat_dr = "fsl-usb2-dr";
+ const char *compat_mph = "fsl-usb2-mph";
+ const char *node_type = NULL;
+
+ *node_offset = fdt_node_offset_by_compatible(blob, start_offset,
+ compat_mph);
+ if (*node_offset < 0) {
+ *node_offset = fdt_node_offset_by_compatible(blob,
+ start_offset,
+ compat_dr);
+ if (*node_offset < 0) {
+ printf("ERROR: could not find compatible node: %s\n",
+ fdt_strerror(*node_offset));
+ } else {
+ node_type = compat_dr;
+ }
+ } else {
+ node_type = compat_mph;
+ }
+
+ return node_type;
+}
+
+static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
+ int start_offset)
+{
+ int node_offset, err;
+ const char *node_type = NULL;
+
+ node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
+ if (!node_type)
+ return -1;
+
+ err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
+ if (err < 0) {
+ printf("ERROR: could not set %s for %s: %s.\n",
+ prop_erratum, node_type, fdt_strerror(err));
+ }
+
+ return node_offset;
+}
+
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+ static const char * const modes[] = { "host", "peripheral", "otg" };
+ static const char * const phys[] = { "ulpi", "utmi" };
+ int usb_erratum_a006261_off = -1;
+ int usb_erratum_a007075_off = -1;
+ int usb_erratum_a007792_off = -1;
+ int usb_mode_off = -1;
+ int usb_phy_off = -1;
+ char str[5];
+ int i, j;
+
+ for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
+ const char *dr_mode_type = NULL;
+ const char *dr_phy_type = NULL;
+ int mode_idx = -1, phy_idx = -1;
+
+ snprintf(str, 5, "%s%d", "usb", i);
+ if (hwconfig(str)) {
+ for (j = 0; j < ARRAY_SIZE(modes); j++) {
+ if (hwconfig_subarg_cmp(str, "dr_mode",
+ modes[j])) {
+ mode_idx = j;
+ break;
+ }
+ }
+
+ for (j = 0; j < ARRAY_SIZE(phys); j++) {
+ if (hwconfig_subarg_cmp(str, "phy_type",
+ phys[j])) {
+ phy_idx = j;
+ break;
+ }
+ }
+
+ if (mode_idx < 0 && phy_idx < 0) {
+ printf("WARNING: invalid phy or mode\n");
+ return;
+ }
+
+ if (mode_idx > -1)
+ dr_mode_type = modes[mode_idx];
+
+ if (phy_idx > -1)
+ dr_phy_type = phys[phy_idx];
+ }
+
+ usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
+ dr_mode_type, NULL,
+ usb_mode_off);
+
+ if (usb_mode_off < 0)
+ return;
+
+ usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
+ NULL, dr_phy_type,
+ usb_phy_off);
+
+ if (usb_phy_off < 0)
+ return;
+
+ if (has_erratum_a006261()) {
+ usb_erratum_a006261_off = fdt_fixup_usb_erratum
+ (blob,
+ "fsl,usb-erratum-a006261",
+ usb_erratum_a006261_off);
+ if (usb_erratum_a006261_off < 0)
+ return;
+ }
+ if (has_erratum_a007075()) {
+ usb_erratum_a007075_off = fdt_fixup_usb_erratum
+ (blob,
+ "fsl,usb-erratum-a007075",
+ usb_erratum_a007075_off);
+ if (usb_erratum_a007075_off < 0)
+ return;
+ }
+ if (has_erratum_a007792()) {
+ usb_erratum_a007792_off = fdt_fixup_usb_erratum
+ (blob,
+ "fsl,usb-erratum-a007792",
+ usb_erratum_a007792_off);
+ if (usb_erratum_a007792_off < 0)
+ return;
+ }
+ }
+}
+#endif
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 54e948aa31..bc7606646b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -910,7 +910,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
}
mdelay(1);
- len = min3(srclen, le16_to_cpu(req->length), length);
+ len = min3(srclen, (int)le16_to_cpu(req->length), length);
if (srcptr != NULL && len > 0)
memcpy(buffer, srcptr, len);
else
diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c
index 77f6c9d9d1..32a4375279 100644
--- a/drivers/usb/host/ehci-uniphier.c
+++ b/drivers/usb/host/ehci-uniphier.c
@@ -6,10 +6,43 @@
*/
#include <common.h>
+#include <linux/err.h>
#include <usb.h>
#include <asm/arch/ehci-uniphier.h>
#include "ehci.h"
+#ifdef CONFIG_OF_CONTROL
+#include <fdtdec.h>
+DECLARE_GLOBAL_DATA_PTR;
+
+#define FDT gd->fdt_blob
+#define COMPAT "panasonic,uniphier-ehci"
+
+static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
+{
+ int offset;
+
+ for (offset = fdt_node_offset_by_compatible(FDT, 0, COMPAT);
+ offset >= 0;
+ offset = fdt_node_offset_by_compatible(FDT, offset, COMPAT)) {
+ if (index == 0) {
+ *base = (struct ehci_hccr *)
+ fdtdec_get_addr(FDT, offset, "reg");
+ return 0;
+ }
+ index--;
+ }
+
+ return -ENODEV; /* not found */
+}
+#else
+static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
+{
+ *base = (struct ehci_hccr *)uniphier_ehci_platdata[index].base;
+ return 0;
+}
+#endif
+
/*
* Create the appropriate control structures to manage
* a new EHCI host controller.
@@ -17,12 +50,15 @@
int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
struct ehci_hcor **hcor)
{
+ int ret;
struct ehci_hccr *cr;
struct ehci_hcor *or;
uniphier_ehci_reset(index, 0);
- cr = (struct ehci_hccr *)(uniphier_ehci_platdata[index].base);
+ ret = get_uniphier_ehci_base(index, &cr);
+ if (ret < 0)
+ return ret;
or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase));
*hccr = cr;
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 46e4cee1d0..0556f328e4 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -103,12 +103,6 @@ static int rh_devnum; /* address of Root Hub endpoint */
/* ------------------------------------------------------------------------- */
-#define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL))
-#define min_t(type,x,y) \
- ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; })
-
-/* ------------------------------------------------------------------------- */
-
static int isp116x_reset(struct isp116x *isp116x);
/* --- Debugging functions ------------------------------------------------- */
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index dc0a4e3179..97a7edeb53 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -47,7 +47,7 @@
#include <asm/arch/hardware.h> /* needed for AT91_USB_HOST_BASE */
#endif
-#if defined(CONFIG_ARM920T) || \
+#if defined(CONFIG_CPU_ARM920T) || \
defined(CONFIG_S3C24X0) || \
defined(CONFIG_440EP) || \
defined(CONFIG_PCI_OHCI) || \
@@ -65,9 +65,6 @@
#define OHCI_CONTROL_INIT \
(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-#define min_t(type, x, y) \
- ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
-
#ifdef CONFIG_PCI_OHCI
static struct pci_device_id ohci_pci_ids[] = {
{0x10b9, 0x5237}, /* ULI1575 PCI OHCI module ids */
diff --git a/drivers/usb/host/ohci-s3c24xx.c b/drivers/usb/host/ohci-s3c24xx.c
index 3c659c60c9..8bb2275c09 100644
--- a/drivers/usb/host/ohci-s3c24xx.c
+++ b/drivers/usb/host/ohci-s3c24xx.c
@@ -35,9 +35,6 @@
#define OHCI_CONTROL_INIT \
(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-#define min_t(type, x, y) \
- ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; })
-
#undef DEBUG
#ifdef DEBUG
#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 511454479b..6f33456c90 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -550,9 +550,6 @@ static int check_usb_device_connecting(struct r8a66597 *r8a66597)
return -1; /* fail */
}
-/* based on usb_ohci.c */
-#define min_t(type, x, y) \
- ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; })
/*-------------------------------------------------------------------------*
* Virtual Root Hub
*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 19c3ec6211..b5aade988d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -511,7 +511,7 @@ static void record_transfer_result(struct usb_device *udev,
union xhci_trb *event, int length)
{
udev->act_len = min(length, length -
- EVENT_TRB_LEN(le32_to_cpu(event->trans_event.transfer_len)));
+ (int)EVENT_TRB_LEN(le32_to_cpu(event->trans_event.transfer_len)));
switch (GET_COMP_CODE(le32_to_cpu(event->trans_event.transfer_len))) {
case COMP_SUCCESS:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 59dc096b0c..87f2972cb2 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -829,7 +829,7 @@ static int xhci_submit_root(struct usb_device *udev, unsigned long pipe,
debug("scrlen = %d\n req->length = %d\n",
srclen, le16_to_cpu(req->length));
- len = min(srclen, le16_to_cpu(req->length));
+ len = min(srclen, (int)le16_to_cpu(req->length));
if (srcptr != NULL && len > 0)
memcpy(buffer, srcptr, len);
generated by cgit (git 2.34.1) at 2025-02-04 19:21:49 +0000