Use the mux framework to initialise the musb mux pins.
Signed-off-by: sricharan <[email protected]>
---
arch/arm/mach-omap2/usb-musb.c | 41 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 33a5cde..27cb348 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -29,6 +29,7 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <plat/usb.h>
+#include "mux.h"
#ifdef CONFIG_USB_MUSB_SOC
@@ -85,6 +86,44 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
+static void __init usb_musb_mux_init(struct omap_musb_board_data *board_data)
+{
+ if (board_data->interface_type == MUSB_INTERFACE_UTMI) {
+ /* MUSB - UTMI PIN MUX configurations */
+ omap_mux_init_signal("usba0_otg_ce.usba0_otg_ce",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("usba0_otg_dp.usba0_otg_dp",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usba0_otg_dm.usba0_otg_dm",
+ OMAP_PIN_INPUT);
+ } else {
+ /* MUSB - ULPI PIN MUX configurations */
+ omap_mux_init_signal("usbb1_ulpitll_clk.usbb1_ulpiphy_clk",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_stp.usbb1_ulpiphy_stp",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dir.usbb1_ulpiphy_dir",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7",
+ OMAP_PIN_INPUT);
+ }
+}
void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
if (cpu_is_omap243x()) {
@@ -95,6 +134,8 @@ 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;
--
1.7.0.4
--
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