Re: [PATCH] ARM: OMAP: Power on EHCI, serial, camera and DVI on beagleboard-xM

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Any comments on this?

Op 7 dec 2010, om 13:40 heeft Koen Kooi het volgende geschreven:

> From: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
> 
> Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap2/board-omap3beagle.c |   27 +++++++++++++++++++++++----
> 1 files changed, 23 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index f1a8ede..9c9bd96 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -297,12 +297,31 @@ static int beagle_twl_gpio_setup(struct device *dev,
> 	gpio_request(gpio + 1, "EHCI_nOC");
> 	gpio_direction_input(gpio + 1);
> 
> -	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
> +	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
> +	 * high / others active low) */
> 	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
> -	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
> +	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
> +		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
> +	else
> +		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
> +
> +	/* DVI reset GPIO is different between revisions */
> +	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
> +		beagle_dvi_device.reset_gpio = 129;
> +	else
> +		beagle_dvi_device.reset_gpio = 170;
> +
> +	 /* Power on DVI, Serial and PWR led */
> +	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
> +		gpio_request(gpio + 1, "nDVI_PWR_EN");
> +		gpio_direction_output(gpio + 1, 0);
> +	}
> 
> -	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
> -	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
> +	/* Power on camera interface on P7/P8 or DVI on A2 and beyond */
> +	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
> +		gpio_request(gpio + 2, "CAM_EN");
> +		gpio_direction_output(gpio + 2, 1);
> +	}
> 
> 	return 0;
> }
> -- 
> 1.6.6.1
> 
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