[U-Boot] [UBOOT RFC PATCH 10/13] board: ti: DRA7: added USB initializtion code

Felipe Balbi
2014-08-18T14:40:13Z

On Mon, Aug 18, 2014 at 07:58:32PM +0530, Kishon Vijay Abraham I wrote:
> Implemented board_usb_init(), board_usb_cleanup() and
> board_usb_gadget_handle_interrupts() in dra7xx board file that
> can be invoked by various gadget drivers.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> arch/arm/include/asm/arch-omap5/omap.h | 12 ++++
> board/ti/dra7xx/evm.c | 106 +++++++++++++++++++++++++++++++++
> 2 files changed, 118 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
> index b9600cf..a2348a2 100644
> --- a/arch/arm/include/asm/arch-omap5/omap.h
> +++ b/arch/arm/include/asm/arch-omap5/omap.h
> @@ -33,6 +33,18 @@
> #define CONTROL_ID_CODE CONTROL_CORE_ID_CODE
> #endif
>
> +#ifdef CONFIG_DRA7XX
> +#define DRA7_USB_OTG_SS1_BASE 0x48890000
> +#define DRA7_USB_OTG_SS1_GLUE_BASE 0x48880000
> +#define DRA7_USB3_PHY1_PLL_CTRL 0x4A084C00
> +#define DRA7_USB3_PHY1_POWER 0x4A002370
> +#define DRA7_USB2_PHY1_POWER 0x4A002300
> +
> +#define DRA7_USB_OTG_SS2_BASE 0x488D0000
> +#define DRA7_USB_OTG_SS2_GLUE_BASE 0x488C0000
> +#define DRA7_USB2_PHY2_POWER 0x4A002E74
> +#endif
> +
> /* To be verified */
> #define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F
> #define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F
> diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
> index 073d151..0d1b93f 100644
> --- a/board/ti/dra7xx/evm.c
> +++ b/board/ti/dra7xx/evm.c
> @@ -13,10 +13,14 @@
> #include <common.h>
> #include <palmas.h>
> #include <sata.h>
> +#include <usb.h>
> #include <asm/arch/sys_proto.h>
> #include <asm/arch/mmc_host_def.h>
> #include <asm/arch/sata.h>
> #include <environment.h>
> +#include <dwc3-uboot.h>
> +#include <dwc3-omap-uboot.h>
> +#include <ti-usb-phy-uboot.h>
>
> #include "mux_data.h"
>
> @@ -125,6 +129,108 @@ int board_mmc_init(bd_t *bis)
> }
> #endif
>
> +static struct dwc3_device usb_otg_ss1 = {
> + .maximum_speed = USB_SPEED_SUPER,
> + .base = DRA7_USB_OTG_SS1_BASE,
> + .needs_fifo_resize = true,

make sure this is *really* needed. The only SoC which has needed this
was OMAP5 ES1 due to a nice little "feature" IP folks left in there :-)

--
balbi
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