trats2: enable ums support on Trats2

This patch adds support for USB and enables 'ums' command on Trats2 board.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
index d44d825e8072c7c5273551a368196089c65a2b35..b932a60a80b4b4e969223090c07e610311675866 100644 (file)
--- a/board/samsung/trats2/trats2.c
+++ b/board/samsung/trats2/trats2.c
@@ -25,6 +25,9 @@
 #include <power/max77693_fg.h>
 #include <libtizen.h>
 #include <errno.h>
+#include <usb.h>
+#include <usb/s3c_udc.h>
+#include <usb_mass_storage.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -308,6 +311,95 @@ int board_mmc_init(bd_t *bis)
        return err0 & err2;
 }
 
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+       int ret = 0;
+       unsigned int val;
+       struct pmic *p, *p_pmic, *p_muic;
+
+       p_pmic = pmic_get("MAX77686_PMIC");
+       if (!p_pmic)
+               return -ENODEV;
+
+       if (pmic_probe(p_pmic))
+               return -1;
+
+       p_muic = pmic_get("MAX77693_MUIC");
+       if (!p_muic)
+               return -ENODEV;
+
+       if (pmic_probe(p_muic))
+               return -1;
+
+       if (on) {
+               ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+               if (ret)
+                       return -1;
+
+               p = pmic_get("MAX77693_PMIC");
+               if (!p)
+                       return -ENODEV;
+
+               if (pmic_probe(p))
+                       return -1;
+
+               /* SAFEOUT */
+               ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
+               if (ret)
+                       return -1;
+
+               val |= MAX77693_ENSAFEOUT1;
+               ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
+               if (ret)
+                       return -1;
+
+               /* PATH: USB */
+               ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+                       MAX77693_MUIC_CTRL1_DN1DP2);
+
+       } else {
+               ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+               if (ret)
+                       return -1;
+
+               /* PATH: UART */
+               ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+                       MAX77693_MUIC_CTRL1_UT1UR2);
+       }
+
+       if (ret)
+               return -1;
+
+       return 0;
+}
+
+struct s3c_plat_otg_data s5pc210_otg_data = {
+       .phy_control    = s5pc210_phy_control,
+       .regs_phy       = EXYNOS4X12_USBPHY_BASE,
+       .regs_otg       = EXYNOS4X12_USBOTG_BASE,
+       .usb_phy_ctrl   = EXYNOS4X12_USBPHY_CONTROL,
+       .usb_flags      = PHY0_SLEEP,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+       debug("USB_udc_probe\n");
+       return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void)
+{
+       struct pmic *muic = pmic_get("MAX77693_MUIC");
+       if (!muic)
+               return 0;
+
+       return !!muic->chrg->chrg_type(muic);
+}
+#endif
+#endif
+
 static int pmic_init_max77686(void)
 {
        struct pmic *p = pmic_get("MAX77686_PMIC");

diff --git a/include/configs/trats2.h b/include/configs/trats2.h
index 0e93836c0cc23f6eec940f459e1486c8bedb9541..66b1c95b4ad8ab24013ea47c828740b2116e8a22 100644 (file)
--- a/include/configs/trats2.h
+++ b/include/configs/trats2.h
@@ -113,6 +113,16 @@
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_EXT4_WRITE
 
+/* USB Composite download gadget - g_dnl */
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_DFU_FUNCTION
+#define CONFIG_DFU_MMC
+
+/* USB Samsung's IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x04E8
+#define CONFIG_G_DNL_PRODUCT_NUM 0x6601
+#define CONFIG_G_DNL_MANUFACTURER "Samsung"
+
 /* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
 #undef CONFIG_CMD_NET
 
@@ -293,6 +303,11 @@
 #define CONFIG_POWER_MUIC_MAX77693
 #define CONFIG_POWER_FG_MAX77693
 #define CONFIG_POWER_BATTERY_TRATS2
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_S3C_UDC_OTG
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW    2
+#define CONFIG_USB_CABLE_CHECK
 
 /* LCD */
 #define CONFIG_EXYNOS_FB
@@ -305,6 +320,9 @@
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
 
+#define CONFIG_CMD_USB_MASS_STORAGE
+#define CONFIG_USB_GADGET_MASS_STORAGE
+
 /* Pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT    1