On 04/05/2016 11:11 AM, Sriram Dash wrote:
> Enables usb device-tree fixup code to incorporate xhci controller
> 
> Signed-off-by: Ramneek Mehresh <ramneek.mehr...@nxp.com>
> Signed-off-by: Sriram Dash <sriram.d...@nxp.com>
> ---
> Changes in v6:
>   - static const char * const array

This changelog entry is completely useless, it tells me exactly nothing
about what you changed.

> Changes in v5:
>   - Make the array static const
> Changes in v4:
>   - Use a terminating entry in the array for getting node type for controller
> Changes in v3:
>   - Modify the Makefile to remove comparison
>   - Put the supported controllers in array and checking from array
> Changes in v2:
>   - Remove the #defines from the patch and adding controller support
> 
>  drivers/usb/common/Makefile       |  1 +
>  drivers/usb/common/fsl-dt-fixup.c | 32 ++++++++++++++++----------------
>  include/fdt_support.h             |  4 ++--
>  3 files changed, 19 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
> index a38ee4a..2f3d43d 100644
> --- a/drivers/usb/common/Makefile
> +++ b/drivers/usb/common/Makefile
> @@ -4,3 +4,4 @@
>  #
>  
>  obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
> +obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o
> diff --git a/drivers/usb/common/fsl-dt-fixup.c 
> b/drivers/usb/common/fsl-dt-fixup.c
> index eb13f12..46488dc 100644
> --- a/drivers/usb/common/fsl-dt-fixup.c
> +++ b/drivers/usb/common/fsl-dt-fixup.c
> @@ -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;
> -
> -     *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;
> +     int i;
> +
> +     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;
> diff --git a/include/fdt_support.h b/include/fdt_support.h
> index 296add0..d34e959 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)
> +#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);
> 


-- 
Best regards,
Marek Vasut
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