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arm: omap: zoom: substitute gpio number with symbolic name 

It's easier to understand what that number means and
also avoids problems if we ever have to change it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Felipe Balbi 2010-11-08 06:56:15 +00:00 committed by Tony Lindgren
parent 2082685385
commit c6c4dea401
1 changed files with 4 additions and 2 deletions
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6
arch/arm/mach-omap2/board-zoom.c
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@ -31,6 +31,8 @@
#include "sdram-micron-mt46h32m32lf-6.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"
#define ZOOM3_EHCI_RESET_GPIO 64
static void __init omap_zoom_init_irq(void)
{
if (machine_is_omap_zoom2())
@ -112,7 +114,7 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
.phy_reset = true,
.reset_gpio_port[0] = -EINVAL,
.reset_gpio_port[1] = 64,
.reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO,
.reset_gpio_port[2] = -EINVAL,
};
@ -122,7 +124,7 @@ static void __init omap_zoom_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
} else if (machine_is_omap_zoom3()) {
omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
omap_mux_init_gpio(64, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
usb_ehci_init(&ehci_pdata);
}