[U-Boot] [PATCH] OMAP3: TAM3517: update ehci interface

Stefano Babic sbabic at denx.de
Sat Feb 4 09:07:49 CET 2012


Changed the EHCI interface using the ulpi framework.

Signed-off-by: Stefano Babic <sbabic at denx.de>
CC: Tom Rini <tom.rini at gmail.com>
---

This patch is based and tested on top of  Govindraj's patches for EHCI omap:
	http://patchwork.ozlabs.org/patch/139377/

 board/technexion/twister/twister.c |   32 ++++++++++++++++++++++++++++++++
 include/configs/tam3517-common.h   |    2 ++
 2 files changed, 34 insertions(+), 0 deletions(-)

diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c
index 4d34d24..831fb4c 100644
--- a/board/technexion/twister/twister.c
+++ b/board/technexion/twister/twister.c
@@ -33,6 +33,10 @@
 #include <asm/arch/mmc_host_def.h>
 #include <i2c.h>
 #include <asm/gpio.h>
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
 #include "twister.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -56,6 +60,34 @@ static const u32 gpmc_XR16L2751[] = {
 	XR16L2751_GPMC_CONFIG6,
 };
 
+#ifdef CONFIG_USB_EHCI
+
+static struct omap_usbhs_board_data usbhs_bdata = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_EHCI_PORT_MODE_PHY,
+};
+
+int ehci_hcd_init(void)
+{
+	int ret;
+
+	ret = omap_ehci_hcd_init(&usbhs_bdata);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+int ehci_hcd_stop(void)
+{
+	int ret;
+
+	ret = omap_ehci_hcd_stop();
+	return ret;
+}
+#endif
+
 int board_init(void)
 {
 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index 817d468..13eeadb 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -100,6 +100,8 @@
 #define CONFIG_OMAP3_GPIO_5
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_ULPI
+#define CONFIG_USB_ULPI_VIEWPORT_OMAP
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	25
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 #define CONFIG_USB_STORAGE
-- 
1.7.5.4



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