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-rw-r--r--arch/arm/mach-omap2/usb-musb.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 9107883287f6..9788b4941857 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -30,6 +30,7 @@
#include <mach/irqs.h>
#include <mach/am35xx.h>
#include <plat/usb.h>
+#include "mux.h"
#if defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined (CONFIG_USB_MUSB_AM35X)
@@ -88,6 +89,43 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
+static void usb_musb_mux_init(struct omap_musb_board_data *board_data)
+{
+ switch (board_data->interface_type) {
+ case MUSB_INTERFACE_UTMI:
+ omap_mux_init_signal("usba0_otg_dp", OMAP_PIN_INPUT);
+ omap_mux_init_signal("usba0_otg_dm", OMAP_PIN_INPUT);
+ break;
+ case MUSB_INTERFACE_ULPI:
+ omap_mux_init_signal("usba0_ulpiphy_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_stp",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dir",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_nxt",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat0",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat1",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat2",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat3",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat4",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat5",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat6",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usba0_ulpiphy_dat7",
+ OMAP_PIN_INPUT_PULLDOWN);
+ break;
+ default:
+ break;
+ }
+}
void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
if (cpu_is_omap243x()) {
@@ -102,6 +140,8 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE;
musb_resources[1].start = OMAP44XX_IRQ_HS_USB_MC_N;
musb_resources[2].start = OMAP44XX_IRQ_HS_USB_DMA_N;
+
+ usb_musb_mux_init(board_data);
}
musb_resources[0].end = musb_resources[0].start + SZ_4K - 1;