From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kishon Vijay Abraham I <kishon@ti.com>
Date: Tue, 19 Aug 2014 21:43:48 +0530
Subject: [U-Boot] [UBOOT RFC PATCH 10/13] board: ti: DRA7: added USB
 initializtion code
In-Reply-To: <20140818144013.GG9662@saruman.home>
References: <1408372115-4570-1-git-send-email-kishon@ti.com>
	<1408372115-4570-11-git-send-email-kishon@ti.com>
	<20140818144013.GG9662@saruman.home>
Message-ID: <53F377BC.2000308@ti.com>
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To: u-boot@lists.denx.de

Hi Felipe,

On Monday 18 August 2014 08:10 PM, Felipe Balbi wrote:
> 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 :-)

ah.. "tx-fifo-resize" is set in dra7.dtsi.

Thanks
Kishon