usb:gadget:s5p Enable the USB Gadget framework at GONI

This commit enables support for USB Gadgets on the GONI
reference target.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Remy Bohmer <linux@bohmer.net>
This commit is contained in:
Lukasz Majewski 2011-10-27 10:36:47 +02:00 committed by Remy Bohmer
parent 38517a7821
commit a954da2902
3 changed files with 54 additions and 1 deletions

View file

@ -55,6 +55,10 @@
#define S5PC110_VIC1_BASE 0xF2100000
#define S5PC110_VIC2_BASE 0xF2200000
#define S5PC110_VIC3_BASE 0xF2300000
#define S5PC110_OTG_BASE 0xEC000000
#define S5PC110_PHY_BASE 0xEC100000
#define S5PC110_USB_PHY_CONTROL 0xE010E80C
#ifndef __ASSEMBLY__
#include <asm/io.h>

View file

@ -26,7 +26,9 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <pmic.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
#include <max8998_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
static struct s5pc110_gpio *s5pc110_gpio;
@ -100,3 +102,47 @@ int board_mmc_init(bd_t *bis)
return s5p_mmc_init(0, 4);
}
#endif
#ifdef CONFIG_USB_GADGET
static int s5pc1xx_phy_control(int on)
{
int ret;
static int status;
struct pmic *p = get_pmic();
if (pmic_probe(p))
return -1;
if (on && !status) {
ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
MAX8998_LDO3, LDO_ON);
ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
MAX8998_LDO8, LDO_ON);
if (ret) {
puts("MAX8998 LDO setting error!\n");
return -1;
}
status = 1;
} else if (!on && status) {
ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
MAX8998_LDO3, LDO_OFF);
ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
MAX8998_LDO8, LDO_OFF);
if (ret) {
puts("MAX8998 LDO setting error!\n");
return -1;
}
status = 0;
}
udelay(10000);
return 0;
}
struct s3c_plat_otg_data s5pc110_otg_data = {
.phy_control = s5pc1xx_phy_control,
.regs_phy = S5PC110_PHY_BASE,
.regs_otg = S5PC110_OTG_BASE,
.usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
};
#endif

View file

@ -237,5 +237,8 @@
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_MAX_I2C_BUS 7
#define CONFIG_USB_GADGET
#define CONFIG_USB_GADGET_S3C_UDC_OTG
#define CONFIG_USB_GADGET_DUALSPEED
#endif /* __CONFIG_H */