Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 248851
b: refs/heads/master
c: 4a98f59
h: refs/heads/master
i:
  248849: 9b3df9b
  248847: a4ad25f
v: v3
  • Loading branch information
Thomas Abraham authored and Greg Kroah-Hartman committed May 10, 2011
1 parent c22cb95 commit 751fdd3
Show file tree
Hide file tree
Showing 5 changed files with 64 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0a94c6b121c58692a9b6cbe2cd9a26ffdc2c4a82
refs/heads/master: 4a98f590659113f72c021201781d5b83bc743a7c
4 changes: 4 additions & 0 deletions trunk/arch/arm/mach-s3c2410/include/mach/map.h
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@
/* USB host controller */
#define S3C2410_PA_USBHOST (0x49000000)

/* S3C2416/S3C2443/S3C2450 High-Speed USB Gadget */
#define S3C2416_PA_HSUDC (0x49800000)
#define S3C2416_SZ_HSUDC (SZ_4K)

/* DMA controller */
#define S3C2410_PA_DMA (0x4B000000)
#define S3C24XX_SZ_DMA SZ_1M
Expand Down
41 changes: 41 additions & 0 deletions trunk/arch/arm/plat-s3c24xx/devs.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/dma-mapping.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
Expand Down Expand Up @@ -233,6 +234,46 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
}
}

/* USB High Speed 2.0 Device (Gadget) */
static struct resource s3c_hsudc_resource[] = {
[0] = {
.start = S3C2416_PA_HSUDC,
.end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_USBD,
.end = IRQ_USBD,
.flags = IORESOURCE_IRQ,
}
};

static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32);

struct platform_device s3c_device_usb_hsudc = {
.name = "s3c-hsudc",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_hsudc_resource),
.resource = s3c_hsudc_resource,
.dev = {
.dma_mask = &s3c_hsudc_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};

void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd)
{
struct s3c24xx_hsudc_platdata *npd;

npd = kmalloc(sizeof(*npd), GFP_KERNEL);
if (npd) {
memcpy(npd, pd, sizeof(*npd));
s3c_device_usb_hsudc.dev.platform_data = npd;
} else {
printk(KERN_ERR "no memory for udc platform data\n");
}
}

/* IIS */

static struct resource s3c_iis_resource[] = {
Expand Down
17 changes: 17 additions & 0 deletions trunk/arch/arm/plat-s3c24xx/include/plat/udc.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,4 +37,21 @@ struct s3c2410_udc_mach_info {

extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);

/**
* s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
* @epnum: Number of endpoints to be instantiated by the controller driver.
* @gpio_init: Platform specific USB related GPIO initialization.
* @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
*
* Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
* controllers.
*/
struct s3c24xx_hsudc_platdata {
unsigned int epnum;
void (*gpio_init)(void);
void (*gpio_uninit)(void);
};

extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);

#endif /* __ASM_ARM_ARCH_UDC_H */
1 change: 1 addition & 0 deletions trunk/arch/arm/plat-samsung/include/plat/devs.h
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ extern struct platform_device s3c64xx_device_onenand1;
extern struct platform_device s5p_device_onenand;

extern struct platform_device s3c_device_usbgadget;
extern struct platform_device s3c_device_usb_hsudc;
extern struct platform_device s3c_device_usb_hsotg;

extern struct platform_device s5pv210_device_ac97;
Expand Down

0 comments on commit 751fdd3

Please sign in to comment.