Drive OVERO_GPIO_BT_XGATE low rather than relying on the pin mux pull
down set by U-boot
Signed-off-by: Steve Sakoman <steve@xxxxxxxxxxx>
---
arch/arm/mach-omap2/board-overo.c | 6 ++++++
arch/arm/plat-omap/include/mach/board-overo.h | 1 +
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-overo.c
b/arch/arm/mach-omap2/board-overo.c
index 396ec33..5c23b4d 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -207,6 +207,12 @@ static void __init overo_init(void)
printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
}
+ if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
+ (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
+ gpio_export(OVERO_GPIO_BT_XGATE, 0);
+ else
+ printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");
+
if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
(gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
gpio_export(OVERO_GPIO_BT_NRESET, 0);
diff --git a/arch/arm/plat-omap/include/mach/board-overo.h
b/arch/arm/plat-omap/include/mach/board-overo.h
index b70f22a..7ecae66 100644
--- a/arch/arm/plat-omap/include/mach/board-overo.h
+++ b/arch/arm/plat-omap/include/mach/board-overo.h
@@ -16,6 +16,7 @@
#ifndef __ASM_ARCH_OVERO_H
#define __ASM_ARCH_OVERO_H
+#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
#define OVERO_GPIO_BT_NRESET 164
#define OVERO_GPIO_USBH_CPEN 168
--
1.5.4.5
--
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