Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f8362d21 authored by Koen Kooi's avatar Koen Kooi Committed by Tony Lindgren
Browse files

omap3: beaglexm: fix DVI reset GPIO 



GPIO reset line for Beagle XM is different from vanilla beagle
so we populate it as part of gpio update routine.

This in part fixes the issue of display not functioning on beagle XM
platform.

[nm@ti.com: split up, added descriptive changelogs]
Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Signed-off-by: default avatarKoen Kooi <koen@beagleboard.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 68fc3e15

arch/arm/mach-omap2/board-omap3beagle.c

+7 −1
Original line number Diff line number Diff line
@@ -199,7 +199,7 @@ static struct omap_dss_device beagle_dvi_device = { 
	.name = "dvi",

	.driver_name = "generic_panel",

	.phy.dpi.data_lines = 24,

	.reset_gpio = 170,

	.reset_gpio = -EINVAL,

	.platform_enable = beagle_enable_dvi,

	.platform_disable = beagle_disable_dvi,

};
@@ -307,6 +307,12 @@ static int beagle_twl_gpio_setup(struct device *dev, 
	else

		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);



	/* DVI reset GPIO is different between beagle revisions */

	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)

		beagle_dvi_device.reset_gpio = 129;

	else

		beagle_dvi_device.reset_gpio = 170;



	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */

	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;