]> git.sur5r.net Git - u-boot/commitdiff
drivers:usb:common:fsl-dt-fixup: Move device-tree fixup framework to common file
authorSriram Dash <sriram.dash@nxp.com>
Tue, 5 Apr 2016 09:11:19 +0000 (14:41 +0530)
committerMarek Vasut <marex@denx.de>
Sun, 10 Apr 2016 15:18:42 +0000 (17:18 +0200)
Move usb device-tree fixup framework from ehci-fsl.c to common place so
that it can be used by other drivers as well (xhci-fsl.c).

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Acked-by: Marek Vasut <marex@denx.de>
Makefile
drivers/usb/common/Makefile [new file with mode: 0644]
drivers/usb/common/fsl-dt-fixup.c [new file with mode: 0644]
drivers/usb/host/ehci-fsl.c

index 25ef3c18dad46871a714e7081e6e8068f752b95f..ea7fd000ad319d295d0b69615e2d23fc27a7eca8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -648,6 +648,7 @@ libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
 libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
+libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
 libs-y += drivers/usb/gadget/
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
new file mode 100644 (file)
index 0000000..a38ee4a
--- /dev/null
@@ -0,0 +1,6 @@
+# (C) Copyright 2016 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
new file mode 100644 (file)
index 0000000..92adb46
--- /dev/null
@@ -0,0 +1,213 @@
+/*
+ * (C) Copyright 2009, 2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB
+ *
+ * Author: Tor Krill tor@excito.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <usb.h>
+#include <asm/io.h>
+#include <hwconfig.h>
+#include <fsl_usb.h>
+#include <fdt_support.h>
+
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
+
+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", "utmi_dual" };
+       int usb_erratum_a006261_off = -1;
+       int usb_erratum_a007075_off = -1;
+       int usb_erratum_a007792_off = -1;
+       int usb_erratum_a005697_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];
+               }
+
+               if (has_dual_phy())
+                       dr_phy_type = phys[2];
+
+               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;
+               }
+               if (has_erratum_a005697()) {
+                       usb_erratum_a005697_off =  fdt_fixup_usb_erratum
+                                                  (blob,
+                                                   "fsl,usb-erratum-a005697",
+                                                   usb_erratum_a005697_off);
+                       if (usb_erratum_a005697_off < 0)
+                               return;
+               }
+       }
+}
index 4bcea9d741a2b0d5f6d3550342aa85c1840fb36d..a43d37de0bc9ee507b5de5bcb2cc0bd882ca5d55 100644 (file)
@@ -173,198 +173,3 @@ 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", "utmi_dual" };
-       int usb_erratum_a006261_off = -1;
-       int usb_erratum_a007075_off = -1;
-       int usb_erratum_a007792_off = -1;
-       int usb_erratum_a005697_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];
-               }
-
-               if (has_dual_phy())
-                       dr_phy_type = phys[2];
-
-               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;
-               }
-               if (has_erratum_a005697()) {
-                       usb_erratum_a005697_off =  fdt_fixup_usb_erratum
-                                                  (blob,
-                                                   "fsl,usb-erratum-a005697",
-                                                   usb_erratum_a005697_off);
-                       if (usb_erratum_a005697_off < 0)
-                               return;
-               }
-       }
-}
-#endif