From: Lukasz Majewski <l.majewski@samsung.com>
Date: Thu, 27 Oct 2011 08:36:47 +0000 (+0200)
Subject: usb:gadget:s5p Enable the USB Gadget framework at GONI
X-Git-Tag: v2011.12-rc1~9^2~9
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a954da2902e2e0fc54942691d6e0d64a7a1b3c3a;p=oweals%2Fu-boot.git

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>
---

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 */