Move usb device-tree fixup from ehci drv so that it becomes
available to all ppc and arm platforms
Signed-off-by: Ramneek Mehresh <ramneek.mehresh(a)freescale.com>
---
board/freescale/common/Makefile | 2 +
board/freescale/common/usb.c | 203 ++++++++++++++++++++++++++++++++
board/freescale/corenet_ds/corenet_ds.c | 1 -
drivers/usb/host/ehci-fsl.c | 196 ------------------------------
include/fdt_support.h | 4 +-
5 files changed, 207 insertions(+), 199 deletions(-)
create mode 100644 board/freescale/common/usb.c
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 51d2814..4b83303 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -64,6 +64,8 @@ obj-$(CONFIG_POWER_PFUZE100) += pfuze.o
obj-$(CONFIG_LS102XA_STREAM_ID) += ls102xa_stream_id.o
+obj-$(CONFIG_USB_DEVTREE_FIXUP) += usb.o
+
# deal with common files for P-series corenet based devices
obj-$(CONFIG_P2041RDB) += p_corenet/
obj-$(CONFIG_P3041DS) += p_corenet/
diff --git a/board/freescale/common/usb.c b/board/freescale/common/usb.c
new file mode 100644
index 0000000..b99fa2b
--- /dev/null
+++ b/board/freescale/common/usb.c
@@ -0,0 +1,203 @@
+/*
+ * (C) Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * Author: Ramneek Mehresh ramneek.mehresh(a)freescale.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * FSL board device-tree fix-up
+ */
+#include <common.h>
+#include <hwconfig.h>
+#include <fdt_support.h>
+#include <fsl_usb.h>
+
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
+
+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 *compat_snps = "snps,dwc3";
+ 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) {
+ *node_offset = fdt_node_offset_by_compatible(blob,
+ start_offset, compat_snps);
+ if (*node_offset < 0) {
+ printf("ERROR:could not find node:%s",
+ fdt_strerror(*node_offset));
+ } else {
+ node_type = compat_snps;
+ }
+ } else {
+ node_type = compat_dr;
+ }
+ } else {
+ node_type = compat_mph;
+ }
+
+ return node_type;
+}
+
+static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+ const char *phy_type, int start_offset)
+{
+ const char *prop_mode = "dr_mode";
+ const char *prop_type = "phy_type";
+ const char *node_type = NULL;
+ int node_offset;
+ int err;
+
+ node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
+ if (!node_type)
+ return -1;
+
+ 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 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("%s: ERROR: could not set %s for %s: %s.\n", __func__,
+ 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;
+ }
+ }
+}
diff --git a/board/freescale/corenet_ds/corenet_ds.c b/board/freescale/corenet_ds/corenet_ds.c
index 6f0fea1..2945339 100644
--- a/board/freescale/corenet_ds/corenet_ds.c
+++ b/board/freescale/corenet_ds/corenet_ds.c
@@ -207,7 +207,6 @@ int ft_board_setup(void *blob, bd_t *bd)
#endif
fdt_fixup_liodn(blob);
- fdt_fixup_dr_usb(blob, bd);
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_ethernet(blob);
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 97b7f14..7b9e10a 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -15,7 +15,6 @@
#include <usb/ehci-fsl.h>
#include <hwconfig.h>
#include <fsl_usb.h>
-#include <fdt_support.h>
#include "ehci.h"
@@ -173,198 +172,3 @@ 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
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 296add0..1d77336 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -113,11 +113,11 @@ void fdt_fixup_qe_firmware(void *fdt);
*/
int fdt_fixup_display(void *blob, const char *path, const char *display);
-#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+#ifdef CONFIG_USB_DEVTREE_FIXUP
void fdt_fixup_dr_usb(void *blob, bd_t *bd);
#else
static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
-#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
+#endif
#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
void fdt_fixup_crypto_node(void *blob, int sec_rev);
--
1.8.3.1
