From: Koen Kooi <koen@xxxxxxxxxxxxxxx>
GPIO reset line for Beagle XM is different from vanilla beagle
so we populate it as part of gpio update routine.
Signed-off-by: Nishanth Menon <nm@xxxxxx>
Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/board-omap3beagle.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 1b5aa7a..d628f5e 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -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,
};
@@ -308,6 +308,12 @@ 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;
--
1.6.3.3
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