This adds support for OTG, host1 and host2 ports on lilly1131.
Signed-off-by: Daniel Mack <daniel@xxxxxxxx>
---
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/mx31lilly.c | 78 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 292f126..eb532bc 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -61,6 +61,7 @@ config MACH_MX31MOBOARD
config MACH_MX31LILLY
bool "Support MX31 LILLY-1131 platforms (INCO startec)"
select ARCH_MX31
+ select MXC_ULPI
help
Include support for mx31 based LILLY1131 modules. This includes
specific configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c
index 37ef1e1..a9f8bbb 100644
--- a/arch/arm/mach-mx3/mx31lilly.c
+++ b/arch/arm/mach-mx3/mx31lilly.c
@@ -31,6 +31,10 @@
#include <linux/interrupt.h>
#include <linux/smsc911x.h>
#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/usb/xcvr.h>
+#include <linux/usb/isp1504_xcvr.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -41,6 +45,8 @@
#include <mach/common.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
#include "devices.h"
@@ -105,6 +111,58 @@ static struct platform_device physmap_flash_device = {
.num_resources = 1,
};
+/* USB */
+
+static struct usb_xcvr isp1504_ulpi_xcvr = {
+ .access = &mxc_ulpi_access_ops,
+ .driver = &isp1504_xcvr_driver,
+};
+
+static struct mxc_usbh_platform_data usbotg_pdata = {
+ .xcvr = &isp1504_ulpi_xcvr,
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+ .flags = MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static struct mxc_usbh_platform_data usbh1_pdata = {
+ .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
+ .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata = {
+ .xcvr = &isp1504_ulpi_xcvr,
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+ .flags = MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static unsigned int lilly_usb_pins[] __initdata = {
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK,
+ MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT,
+ MX31_PIN_USBOTG_STP__USBOTG_STP,
+ MX31_PIN_CSPI1_MOSI__USBH1_RXDM,
+ MX31_PIN_CSPI1_MISO__USBH1_RXDP,
+ MX31_PIN_CSPI1_SS0__USBH1_TXDM,
+ MX31_PIN_CSPI1_SS1__USBH1_TXDP,
+ MX31_PIN_CSPI1_SS2__USBH1_RCV,
+ MX31_PIN_CSPI1_SCLK__USBH1_OEB,
+ MX31_PIN_CSPI1_SPI_RDY__USBH1_FS,
+ MX31_PIN_USBH2_DATA0__USBH2_DATA0,
+ MX31_PIN_USBH2_DATA1__USBH2_DATA1,
+ MX31_PIN_USBH2_CLK__USBH2_CLK,
+ MX31_PIN_USBH2_DIR__USBH2_DIR,
+ MX31_PIN_USBH2_NXT__USBH2_NXT,
+ MX31_PIN_USBH2_STP__USBH2_STP,
+};
+
static struct platform_device *devices[] __initdata = {
&smsc91x_device,
&physmap_flash_device,
@@ -131,6 +189,26 @@ static void __init mx31lilly_board_init(void)
mxc_iomux_setup_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL");
mxc_iomux_setup_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA");
+ /* USB */
+ mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO),
+ "USBH2_CS");
+ mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_DTR_DCE2, IOMUX_CONFIG_GPIO),
+ "USBOTG_CS");
+
+ gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
+ gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0);
+
+ mxc_iomux_set_gpr(MUX_PGP_UH2, true);
+ mxc_iomux_set_gpr(MUX_PGP_USB_4WIRE, true);
+ mxc_iomux_set_gpr(MUX_PGP_USB_COMMON, true);
+ mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
+ mxc_iomux_setup_multiple_pins(lilly_usb_pins,
+ ARRAY_SIZE(lilly_usb_pins), "USB");
+
+ mxc_register_device(&mxc_otg, &usbotg_pdata);
+ mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+ mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+
platform_add_devices(devices, ARRAY_SIZE(devices));
}
--
1.6.3.1
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