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authorLukasz Majewski <l.majewski@samsung.com>2011-10-27 10:36:47 +0200
committerRemy Bohmer <linux@bohmer.net>2011-12-11 14:44:49 +0100
commita954da2902e2e0fc54942691d6e0d64a7a1b3c3a (patch)
tree50ffd6a012a1ff4dc32eac5e96e0d7ec89de9a00
parent38517a7821d531aabe8e14a3806a7913b14a57b2 (diff)
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>
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/cpu.h4
-rw-r--r--board/samsung/goni/goni.c48
-rw-r--r--include/configs/s5p_goni.h3
3 files changed, 54 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
index e74959fe22..e699fc47c0 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
@@ -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>
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index e191bfbd28..e8fb1ea413 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -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
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index 3434de7f77..56b5547fd2 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -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 */