Add platform device for 'nop-usb-xceiv'. This will be used as a
PHY for HS USB Port 1, so provide binding information for it.
Use usbhs_init_phys() to register the PHY's VCC and RESET
regulators.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
arch/arm/mach-omap2/board-am3517crane.c | 38 +++++++++++++++++++++---------
1 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 7d3358b..f6ec36a 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -24,6 +24,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/usb/phy.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -47,15 +48,28 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
+/* PHY device on HS USB Port 1 i.e. nop_usb_xceiv.1 */
+static struct platform_device hsusb1_phy_device = {
+ .name = "nop_usb_xceiv",
+ .id = 1,
+};
+
+static struct usbhs_phy_data phy_data[] __initdata = {
+ {
+ .port = 1,
+ .reset_gpio = GPIO_HUB_NRESET,
+ .vcc_gpio = GPIO_HUB_POWER,
+ .vcc_polarity = 1,
+ .phy_id = "nop_usb_xceiv.1",
+ },
+};
+
static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+};
- .phy_reset = true,
- .reset_gpio_port[0] = GPIO_USB_NRESET,
- .reset_gpio_port[1] = -EINVAL,
- .reset_gpio_port[2] = -EINVAL
+static struct platform_device *am3517_crane_devices[] __initdata = {
+ &hsusb1_phy_device,
};
static struct mtd_partition crane_nand_partitions[] = {
@@ -131,13 +145,13 @@ static void __init am3517_crane_init(void)
return;
}
- ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
- "usb_ehci_enable");
- if (ret < 0) {
- pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
- return;
- }
+ platform_add_devices(am3517_crane_devices,
+ ARRAY_SIZE(am3517_crane_devices));
+
+ /* PHY on HSUSB Port 1 i.e. index 0 */
+ usb_bind_phy("ehci-omap.0", 0, "nop_usb_xceiv.1");
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
}
--
1.7.4.1
--
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