diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.31/overo')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.31/overo/ehci.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.31/overo/ehci.patch b/recipes/linux/linux-omap-2.6.31/overo/ehci.patch new file mode 100644 index 0000000000..2fec9d3cc8 --- /dev/null +++ b/recipes/linux/linux-omap-2.6.31/overo/ehci.patch @@ -0,0 +1,47 @@ +From 01984da4f7009c118c18fa251b703de74f26ced2 Mon Sep 17 00:00:00 2001 +From: Steve Sakoman <steve@sakoman.com> +Date: Sun, 16 Aug 2009 14:19:55 -0700 +Subject: [PATCH] ARM: OMAP3: Fix EHCI initialization for Overo + +Overo uses port 2, not port 1. Use OVERO_GPIO_USBH_NRESET rather than hard coded value + +Note: this alone will not give functional EHCI. Also required is: + +[PATCH 4/9] ehci: fix phy_reset init in ehci probe +from Ajay Kumar Gupta +--- + arch/arm/mach-omap2/board-overo.c | 11 ++--------- + 1 files changed, 2 insertions(+), 9 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c +index a9d7c2e..a220a54 100644 +--- a/arch/arm/mach-omap2/board-overo.c ++++ b/arch/arm/mach-omap2/board-overo.c +@@ -394,7 +394,8 @@ static void __init overo_init(void) + omap_serial_init(&overo_uart_config); + overo_flash_init(); + usb_musb_init(); +- usb_ehci_init(EHCI_HCD_OMAP_MODE_PHY, false, true, 183, -EINVAL); ++ usb_ehci_init(EHCI_HCD_OMAP_MODE_PHY, false, true, ++ -EINVAL, OVERO_GPIO_USBH_NRESET); + overo_ads7846_init(); + overo_init_smsc911x(); + +@@ -437,14 +438,6 @@ static void __init overo_init(void) + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_USBH_CPEN\n"); +- +- if ((gpio_request(OVERO_GPIO_USBH_NRESET, +- "OVERO_GPIO_USBH_NRESET") == 0) && +- (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0)) +- gpio_export(OVERO_GPIO_USBH_NRESET, 0); +- else +- printk(KERN_ERR "could not obtain gpio for " +- "OVERO_GPIO_USBH_NRESET\n"); + } + + static void __init overo_map_io(void) +-- +1.6.0.4 + |