recipes/linux/linux-omap-psp-2.6.29/shiva-ehci.diff

   1 commit b73387d2642df981a4cfacddaa36aab8b1ea604b
   2 Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
   3 Date:   Fri Jul 10 18:01:29 2009 +0530
   4
   5     ehci: adding support for EHCI
   6
   7     Port1 is used and EHCI port on OMAP3517. GPIO57 is
   8     used to reset the EHCI phy.
   9
  10         - Added usb_ehci_init()
  11         - Added port1 phy reset padconfig
  12
  13 diff --git a/arch/arm/mach-omap2/board-omap3517evm.c b/arch/arm/mach-omap2/board-omap3517evm.c
  14 index cb5af8f..af2d3a9 100644
  15 --- a/arch/arm/mach-omap2/board-omap3517evm.c
  16 +++ b/arch/arm/mach-omap2/board-omap3517evm.c
  17 @@ -399,6 +399,9 @@ static void __init omap3517_evm_init(void)
  18
  19         omap3517evm_flash_init();
  20         usb_musb_init();
  21 +       /* GPIO57 as port1 phy reset */
  22 +       omap_cfg_reg(N5_3517_GPIO57_OUT);
  23 +       usb_ehci_init();
  24         /*
  25          * MMC init function
  26          */
  27
  28 diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
  29 index aa9d5a1..4e5a247 100644
  30 --- a/arch/arm/plat-omap/include/mach/mux.h
  31 +++ b/arch/arm/plat-omap/include/mach/mux.h
  32 @@ -805,6 +805,7 @@ enum omap34xx_index {
  33         J25_34XX_GPIO170,
  34  #ifdef CONFIG_MACH_OMAP3517EVM
  35         E25_3517_USB0_DRVVBUS,
  36 +       N5_3517_GPIO57_OUT,
  37  #endif
  38  };
  39
  40 --- /tmp/mux.c  2009-09-08 15:06:05.000000000 +0200
  41 +++ git/arch/arm/mach-omap2/mux.c       2009-09-08 15:08:28.000000000 +0200
  42 @@ -486,16 +486,10 @@
  43                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
  44  MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
  45                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
  46 -#ifdef CONFIG_MACH_OMAP3517EVM
  47  MUX_CFG_34XX("E25_3517_USB0_DRVVBUS", 0x212,
  48                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
  49 -#if 0
  50 -MUX_CFG_34XX("F24_3517_USB0_DM", 0x212,
  51 -               OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
  52 -MUX_CFG_34XX("F25_3517_USB0_DP", 0x212,
  53 -               OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
  54 -#endif
  55 -#endif
  56 +MUX_CFG_34XX("N5_3517_GPIO57_OUT", 0x0ba,
  57 +               OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
  58  };
  59
  60  #define OMAP34XX_PINS_SZ       ARRAY_SIZE(omap34xx_pins)