From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Wed, 18 Apr 2012 04:07:48 +0200 Subject: [PATCH 09/10] MXS: Enable USB on M28EVK In-Reply-To: <1334714869-19282-1-git-send-email-marex@denx.de> References: <1334657751-27678-1-git-send-email-marex@denx.de> <1334714869-19282-1-git-send-email-marex@denx.de> Message-ID: <1334714869-19282-10-git-send-email-marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Enable the second USB port on M28EVK board. Signed-off-by: Marek Vasut Cc: Chen Peter-B29397 Cc: Detlev Zundel Cc: Fabio Estevam Cc: Li Frank-B20596 Cc: Lin Tony-B19295 Cc: Linux USB Cc: Sascha Hauer Cc: Shawn Guo Cc: Shawn Guo Cc: Stefano Babic Cc: Subodh Nijsure Cc: Tony Lin Cc: Wolfgang Denk --- arch/arm/mach-mxs/Kconfig | 2 ++ arch/arm/mach-mxs/mach-m28evk.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 9dbf29f..5b5566c 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -83,6 +83,8 @@ config MODULE_M28 select MXS_HAVE_PLATFORM_MXS_LRADC select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB + select MXS_HAVE_PLATFORM_USB + select USB_ARCH_HAS_EHCI select MXS_OCOTP config MODULE_APX4 diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index f32fadb..ecdb0ff 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -212,6 +212,11 @@ static const iomux_cfg_t m28evk_pads[] __initconst = { /* Backlight */ MX28_PAD_PWM3__GPIO_3_28 | MXS_PAD_CTRL, + + /* USB */ + MX28_PAD_SSP2_SS1__USB1_OVERCURRENT, + MX28_PAD_AUART3_TX__GPIO_3_13 | + MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP, }; /* led */ @@ -377,6 +382,10 @@ static void __init m28evk_init(void) mx28_add_ts(&touch_pdata); mx28_add_gpmi_nand(&m28evk_gpmi_nand_data); + + gpio_request_one(MXS_GPIO_NR(3, 13), GPIOF_OUT_INIT_LOW, "USB Power"); + + mx28_add_mxs_usbh(1); } static void __init m28evk_timer_init(void) -- 1.7.9.5