src/patches/kernel/omap/beagle/expansion/0011-WIP-Beagle-expansion-extend-spidev-to-uart2.patch

   1 From d78f1a01cc52ebad5d59edad772f2b403bfe67bd Mon Sep 17 00:00:00 2001
   2 From: Robert Nelson <robertcnelson@gmail.com>
   3 Date: Wed, 12 Dec 2012 11:34:29 -0600
   4 Subject: [PATCH 11/11] WIP: Beagle: expansion: extend spidev to uart2
   5
   6 Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
   7 ---
   8  arch/arm/mach-omap2/board-omap3beagle.c |   12 +++++++++++-
   9  1 file changed, 11 insertions(+), 1 deletion(-)
  10
  11 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  12 index 4fa880a..e4cfd5f 100644
  13 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  14 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  15 @@ -1162,6 +1162,16 @@ static void __init omap3_beagle_init(void)
  16         if (gpio_is_valid(beagle_config.dvi_pd_gpio))
  17                 omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
  18         omap_display_init(&beagle_dss_data);
  19 +
  20 +       if (!strcmp(expansionboard_name, "spidev"))
  21 +       {
  22 +               pr_info("Beagle expansion: spidev: enable uart2/ttyO1\n");
  23 +               omap_mux_init_signal("uart2_tx.uart2_tx", OMAP_PIN_OUTPUT);
  24 +               omap_mux_init_signal("uart2_rts.uart2_rts", OMAP_PIN_OUTPUT);
  25 +               omap_mux_init_signal("uart2_cts.uart2_cts", OMAP_PIN_INPUT);
  26 +               omap_mux_init_signal("mcbsp3_fsx.uart2_rx", OMAP_PIN_INPUT);
  27 +       }
  28 +
  29         omap_serial_init();
  30         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
  31                                   mt46h32m32lf6_sdrc_params);
  32 @@ -1248,7 +1258,7 @@ static void __init omap3_beagle_init(void)
  33
  34         if (!strcmp(expansionboard_name, "spidev"))
  35         {
  36 -               pr_info("Beagle expansionboard: registering spidev\n");
  37 +               pr_info("Beagle expansionboard: spidev: enabling spi3/spi4\n");
  38                 omap3_beagle_config_mcspi3_mux();
  39                 omap3_beagle_config_mcspi4_mux();
  40                 spi_register_board_info(beagle_mcspi_board_info, ARRAY_SIZE(beagle_mcspi_board_info));
  41 --
  42 1.7.10.4
  43