[U-Boot] [PATCH v4 3/4] drivers:usb:common:fsl-dt-fixup: Add device-tree fixup support for xhci controller

[Marek Vasut]

On 03/11/2016 07:26 AM, Sriram Dash wrote:
> Enables usb device-tree fixup code to incorporate xhci controller
> 
> Signed-off-by: Ramneek Mehresh <ramneek.mehresh at nxp.com>
> Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
> ---
> 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 | 44 +++++++++++++++++++--------------------
>  include/fdt_support.h             |  4 ++--
>  3 files changed, 25 insertions(+), 24 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 64e20d8..b574127 100644
> --- a/drivers/usb/common/fsl-dt-fixup.c
> +++ b/drivers/usb/common/fsl-dt-fixup.c
> @@ -19,15 +19,21 @@
>  #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
>  #endif
>  
> -static const char *fdt_usb_get_node_type(void *blob, int start_offset,
> +static char *fdt_usb_get_node_type(void *blob, int start_offset,
>  					 int *node_offset);
>  
> +char compat_usb_fsl[] = {

static const

> +	"fsl-usb2-mph" "\0"
> +	"fsl-usb2-dr" "\0"
> +	"snps,dwc3" "\0"
> +};
> +
>  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;
> +	char *node_type = NULL;
>  	int node_offset;
>  	int err;
>  
> @@ -54,29 +60,23 @@ static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
>  	return node_offset;
>  }
[...]


-- 
Best regards,
Marek Vasut