[PATCH 7/8] MXS: Enable USB on M28EVK
Marek Vasut
marex at denx.de
Tue Apr 17 06:15:50 EDT 2012
Enable the second USB port on M28EVK board.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chen Peter-B29397 <B29397 at freescale.com>
Cc: Detlev Zundel <dzu at denx.de>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Li Frank-B20596 <B20596 at freescale.com>
Cc: Lin Tony-B19295 <B19295 at freescale.com>
Cc: Linux USB <linux-usb at vger.kernel.org>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Shawn Guo <shawn.guo at freescale.com>
Cc: Shawn Guo <shawn.guo at linaro.org>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Subodh Nijsure <snijsure at grid-net.com>
Cc: Tony Lin <tony.lin at freescale.com>
Cc: Wolfgang Denk <wd at denx.de>
---
arch/arm/mach-mxs/Kconfig | 2 ++
arch/arm/mach-mxs/mach-m28evk.c | 10 ++++++++++
2 files changed, 12 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..a1850bc 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 +382,11 @@ static void __init m28evk_init(void)
mx28_add_ts(&touch_pdata);
mx28_add_gpmi_nand(&m28evk_gpmi_nand_data);
+
+ gpio_request(MXS_GPIO_NR(3, 13), "USB");
+ gpio_direction_output(MXS_GPIO_NR(3, 13), 0);
+
+ mx28_add_mxs_usbh(1);
}
static void __init m28evk_timer_init(void)
--
1.7.9.5
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