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drivers:usb:common:fsl-dt-fixup: Add device-tree fixup support for xhci controller 

Enables usb device-tree fixup code to incorporate xhci controller

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
utp
Sriram Dash 2016-04-05 14:41:21 +05:30 committed by Marek Vasut
parent 469e72bc5d
commit b9f6786a88
3 changed files with 18 additions and 17 deletions
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1
drivers/usb/common/Makefile
View File

@ -4,3 +4,4 @@
#
obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o

30
drivers/usb/common/fsl-dt-fixup.c
View File

@ -19,27 +19,27 @@
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#endif
static const char * const compat_usb_fsl[] = {
"fsl-usb2-mph",
"fsl-usb2-dr",
"snps,dwc3",
NULL
};
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;
int i;
*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;
for (i = 0; compat_usb_fsl[i]; i++) {
*node_offset = fdt_node_offset_by_compatible
(blob, start_offset,
compat_usb_fsl[i]);
if (*node_offset >= 0) {
node_type = compat_usb_fsl[i];
break;
}
} else {
node_type = compat_mph;
}
return node_type;

4
include/fdt_support.h
View File

@ -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)
#if defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL)
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 /* defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL) */
#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
void fdt_fixup_crypto_node(void *blob, int sec_rev);