Commit e0bf6c5c authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: xtfpga: add CY7C67300 USB controller support 



Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent b67c961c

arch/xtensa/platforms/xtfpga/include/platform/hardware.h

+3 −0
Original line number Diff line number Diff line
@@ -62,4 +62,7 @@ 
				/* 5*rx buffs + 5*tx buffs */

#define OETH_SRAMBUFF_SIZE	(5 * 0x600 + 5 * 0x600)



#define C67X00_PADDR		(XCHAL_KIO_PADDR + 0x0D0D0000)

#define C67X00_SIZE		0x10

#define C67X00_IRQ		5

#endif /* __XTENSA_XTAVNET_HARDWARE_H */

arch/xtensa/platforms/xtfpga/setup.c

+34 −0
Original line number Diff line number Diff line
@@ -189,6 +189,7 @@ void __init platform_calibrate_ccount(void) 
#include <linux/serial_8250.h>

#include <linux/if.h>

#include <net/ethoc.h>

#include <linux/usb/c67x00.h>



/*----------------------------------------------------------------------------

 *  Ethernet -- OpenCores Ethernet MAC (ethoc driver)
@@ -232,6 +233,38 @@ static struct platform_device ethoc_device = { 
	},

};



/*----------------------------------------------------------------------------

 *  USB Host/Device -- Cypress CY7C67300

 */



static struct resource c67x00_res[] = {

	[0] = { /* register space */

		.start = C67X00_PADDR,

		.end   = C67X00_PADDR + C67X00_SIZE - 1,

		.flags = IORESOURCE_MEM,

	},

	[1] = { /* IRQ number */

		.start = C67X00_IRQ,

		.end   = C67X00_IRQ,

		.flags = IORESOURCE_IRQ,

	},

};



static struct c67x00_platform_data c67x00_pdata = {

	.sie_config = C67X00_SIE1_HOST | C67X00_SIE2_UNUSED,

	.hpi_regstep = 4,

};



static struct platform_device c67x00_device = {

	.name = "c67x00",

	.id = -1,

	.num_resources = ARRAY_SIZE(c67x00_res),

	.resource = c67x00_res,

	.dev = {

		.platform_data = &c67x00_pdata,

	},

};



/*----------------------------------------------------------------------------

 *  UART

 */
@@ -268,6 +301,7 @@ static struct platform_device xtavnet_uart = { 
/* platform devices */

static struct platform_device *platform_devices[] __initdata = {

	&ethoc_device,

	&c67x00_device,

	&xtavnet_uart,

};