recipes-kernel/linux/linux-omap-psp-2.6.32/0048-HACK-try-to-poweron-stuff-on-xM-rev-A.patch

   1 From 258a962bea2da43df6f70fd264a0e23b65669176 Mon Sep 17 00:00:00 2001
   2 From: Koen Kooi <koen@dominion.thruhere.net>
   3 Date: Tue, 4 May 2010 17:04:27 +0200
   4 Subject: [PATCH 48/48] HACK: try to poweron stuff on xM rev A
   5
   6 ---
   7  arch/arm/mach-omap2/board-omap3beagle.c |   14 +++++++-------
   8  1 files changed, 7 insertions(+), 7 deletions(-)
   9
  10 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  11 index b313350..7f0e241 100644
  12 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  13 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  14 @@ -237,7 +237,6 @@ static struct omap_dss_device beagle_dvi_device = {
  15         .name = "dvi",
  16         .driver_name = "generic_panel",
  17         .phy.dpi.data_lines = 24,
  18 -       .reset_gpio = 170,
  19         .platform_enable = beagle_enable_dvi,
  20         .platform_disable = beagle_disable_dvi,
  21  };
  22 @@ -364,6 +363,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
  23          */
  24
  25         if (cpu_is_omap3630()) {
  26 +               /* DVI reset GPIO is different between revisions */
  27 +               beagle_dvi_device.reset_gpio = 129;
  28 +
  29                 /* Power on DVI, Serial and PWR led */
  30                 gpio_request(gpio + 1, "nDVI_PWR_EN");
  31                 gpio_direction_output(gpio + 1, 0);
  32 @@ -374,9 +376,12 @@ static int beagle_twl_gpio_setup(struct device *dev,
  33
  34                 /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
  35                 gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
  36 -               gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
  37 +               gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
  38         }
  39         else {
  40 +               /* DVI reset GPIO is different between revisions */
  41 +               beagle_dvi_device.reset_gpio = 170;
  42 +
  43                 gpio_request(gpio + 1, "EHCI_nOC");
  44                 gpio_direction_input(gpio + 1);
  45
  46 @@ -735,11 +740,6 @@ static void __init omap3_beagle_init(void)
  47                         ARRAY_SIZE(omap3_beagle_devices));
  48         omap_serial_init();
  49
  50 -       omap_mux_init_gpio(170, OMAP_PIN_INPUT);
  51 -       gpio_request(170, "DVI_nPD");
  52 -       /* REVISIT leave DVI powered down until it's needed ... */
  53 -       gpio_direction_output(170, true);
  54 -
  55         if(!strcmp(expansionboard_name, "zippy"))
  56         {
  57                 printk(KERN_INFO "Beagle expansionboard: initializing enc28j60\n");
  58 --
  59 1.6.6.1
  60