From 588e41d2c7cd689295822e8fb00428aa8d91a580 Mon Sep 17 00:00:00 2001
From: Adam Ford <aford173@gmail.com>
Date: Sun, 31 Jan 2016 13:34:39 -0600
Subject: OMAP3: omap3_logic: Enable Android Fastboot

Android Fastboot requires USB.  The TWL4030 PMIC on omap3_logic handles USB traffic.
This patch sets up the USB gadget and Android Fastboot to match what is done in the
omap3_beagle project.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c
index 27ea4bb..b5c44f9 100644
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@@ -27,6 +27,11 @@
 #include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <linux/mtd/nand.h>
+#include <asm/omap_musb.h>
+#include <asm/errno.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
 #include "omap3logic.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -105,6 +110,34 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
 }
 #endif
 
+#ifdef CONFIG_USB_MUSB_OMAP2PLUS
+static struct musb_hdrc_config musb_config = {
+	.multipoint     = 1,
+	.dyn_fifo       = 1,
+	.num_eps        = 16,
+	.ram_bits       = 12,
+};
+
+static struct omap_musb_board_data musb_board_data = {
+	.interface_type	= MUSB_INTERFACE_ULPI,
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_HOST)
+	.mode           = MUSB_HOST,
+#elif defined(CONFIG_USB_MUSB_GADGET)
+	.mode		= MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
+#endif
+	.config         = &musb_config,
+	.power          = 100,
+	.platform_ops	= &omap2430_ops,
+	.board_data	= &musb_board_data,
+};
+#endif
+
+
 /*
  * Routine: misc_init_r
  * Description: Configure board specific parts
@@ -126,6 +159,10 @@ int misc_init_r(void)
 	omap_die_id_display();
 	putc('\n');
 
+#ifdef CONFIG_USB_MUSB_OMAP2PLUS
+	musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
+#endif
+
 	return 0;
 }
 
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index b2778ca..1e00455 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -74,8 +74,29 @@
 #define EXPANSION_EEPROM_I2C_BUS	2	/* I2C Bus for AT24C64 */
 #define CONFIG_OMAP3_LOGIC_USE_NEW_PRODUCT_ID
 
+/* USB */
+#define CONFIG_USB_MUSB_GADGET
+#define CONFIG_USB_MUSB_OMAP2PLUS
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETHER_RNDIS
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_VBUS_DRAW	0
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_G_DNL_VENDOR_NUM		0x0451
+#define CONFIG_G_DNL_PRODUCT_NUM	0xd022
+#define CONFIG_G_DNL_MANUFACTURER	"TI"
+#define CONFIG_USB_FUNCTION_FASTBOOT
+#define CONFIG_CMD_FASTBOOT
+#define CONFIG_ANDROID_BOOT_IMAGE
+#define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
+#define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
 /* TWL4030 */
 #define CONFIG_TWL4030_PWM
+#define CONFIG_TWL4030_USB
 
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
-- 
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