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authorAjay Kumar Gupta <ajay.gupta@ti.com>2010-03-25 13:25:27 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 13:21:36 -0700
commit58815fa3bffdee8dbac5af6931eea991d7a71a19 (patch)
tree582ab7198c56b21a85a83ed21e53c433a691faa0 /arch/arm/mach-omap2
parentusb: musb: Makefile: remove unexistent config option (diff)
downloadlinux-dev-58815fa3bffdee8dbac5af6931eea991d7a71a19.tar.xz
linux-dev-58815fa3bffdee8dbac5af6931eea991d7a71a19.zip
usb: musb: Add extvbus in musb_board_data
EXTVBUS programming is required by OMAP3EVM REV >=E to supply 500mA power so adding a flag which can be used by musb driver to program EXTVBUS. Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c3
-rw-r--r--arch/arm/mach-omap2/usb-musb.c1
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 017bb2f4f7d2..7d7b5bc8dc31 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -702,6 +702,9 @@ static void __init omap3_evm_init(void)
omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
ehci_pdata.reset_gpio_port[1] = 21;
+ /* EVM REV >= E can supply 500mA with EXTVBUS programming */
+ musb_board_data.power = 500;
+ musb_board_data.extvbus = 1;
} else {
/* setup EHCI phy reset on MDC */
omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 6d41fa7b2ce8..96f6787e00b2 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -107,6 +107,7 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
musb_plat.board_data = board_data;
musb_plat.power = board_data->power >> 1;
musb_plat.mode = board_data->mode;
+ musb_plat.extvbus = board_data->extvbus;
if (platform_device_register(&musb_device) < 0)
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");