From ab3d8b5859234d1d60b9592e9e9c5eaa9bb55678 Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Wed, 18 Aug 2010 18:26:42 +0200 Subject: [PATCH] ARM: mx3/mx35_3ds: add usb host2 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit we still have to toggle two pins on the mc9sdz60: /* MUX3_CTR to be low for USB Host2 DP&DM */ pmic_gpio_set_bit_val(MCU_GPIO_REG_GPIO_CONTROL_2, 6, 0); /* CAN_PWDN to be high for USB Host2 Power&OC */ pmic_gpio_set_bit_val(MCU_GPIO_REG_GPIO_CONTROL_2, 1, 1); until we've a proper driver for the mx9sdz60 in linux we'll do this in barebox (a.k.a. u-boot-v2) Signed-off-by: Marc Kleine-Budde Signed-off-by: Michael Grzeschik Signed-off-by: Sascha Hauer Signed-off-by: Uwe Kleine-König --- arch/arm/mach-mx3/mach-mx35_3ds.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index ae0f17cc8d73..1dd7baae4507 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -38,6 +38,7 @@ #include #include #include +#include #include "devices-imx35.h" #include "devices.h" @@ -105,6 +106,9 @@ static struct pad_desc mx35pdk_pads[] = { /* USBOTG */ MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, + /* USBH1 */ + MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, + MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC, }; /* OTG config */ @@ -113,6 +117,13 @@ static struct fsl_usb2_platform_data usb_otg_pdata = { .phy_mode = FSL_USB2_PHY_UTMI_WIDE, }; +/* USB HOST config */ +static struct mxc_usbh_platform_data usb_host_pdata = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY, +}; + /* * Board specific initialization. */ @@ -126,6 +137,8 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata); + mxc_register_device(&mxc_usbh1, &usb_host_pdata); + imx35_add_mxc_nand(&mx35pdk_nand_board_info); } -- GitLab