[PATCH] ARM:OMAP2: Add OVERO_GPIO_BT_XGATE to Overo board init

[PATCH] ARM:OMAP2: Add OVERO_GPIO_BT_XGATE to Overo board init

[Steve Sakoman]

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@sakoman.com>
---
 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

Re: [PATCH] ARM:OMAP2: Add OVERO_GPIO_BT_XGATE to Overo board init

[Tony Lindgren]

* Steve Sakoman <sakoman@gmail.com> [080914 08:18]:
> Drive OVERO_GPIO_BT_XGATE low rather than relying on the pin mux pull
> down set by U-boot

Pushing today. Will also merge into the minimal board support patch
for mainline kernel.

Tony

> 
> Signed-off-by: Steve Sakoman <steve@sakoman.com>
> ---
>  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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