mirror of
https://git.yoctoproject.org/meta-ti
synced 2026-07-16 22:38:04 +00:00
Koen Kooi
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From e1dd1afba99853083da545f632a1f7c6899ae379 Mon Sep 17 00:00:00 2001
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From: Koen Kooi <koen@beagleboard.org>
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Date: Tue, 11 Jan 2011 17:13:36 +0000
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Subject: [PATCH 02/28] omap3: beaglexm: fix DVI reset GPIO
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GPIO reset line for Beagle XM is different from vanilla beagle
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so we populate it as part of gpio update routine.
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This in part fixes the issue of display not functioning on beagle XM
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platform.
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[nm@ti.com: split up, added descriptive changelogs]
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Signed-off-by: Nishanth Menon <nm@ti.com>
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Signed-off-by: Koen Kooi <koen@beagleboard.org>
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Signed-off-by: Tony Lindgren <tony@atomide.com>
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---
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arch/arm/mach-omap2/board-omap3beagle.c | 8 +++++++-
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1 files changed, 7 insertions(+), 1 deletions(-)
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diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
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index af1166b..673deb9 100644
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--- a/arch/arm/mach-omap2/board-omap3beagle.c
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+++ b/arch/arm/mach-omap2/board-omap3beagle.c
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@@ -199,7 +199,7 @@ static struct omap_dss_device beagle_dvi_device = {
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.name = "dvi",
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.driver_name = "generic_panel",
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.phy.dpi.data_lines = 24,
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- .reset_gpio = 170,
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+ .reset_gpio = -EINVAL,
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.platform_enable = beagle_enable_dvi,
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.platform_disable = beagle_disable_dvi,
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};
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@@ -307,6 +307,12 @@ static int beagle_twl_gpio_setup(struct device *dev,
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else
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gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
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+ /* DVI reset GPIO is different between beagle revisions */
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+ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
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+ beagle_dvi_device.reset_gpio = 129;
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+ else
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+ beagle_dvi_device.reset_gpio = 170;
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+
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/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
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gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
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--
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1.6.6.1
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