Add 2 platform devices for 'nop-usb-xceiv'. These will be used as a PHY for HS USB Ports 1 and 2, so provide binding information for them. Model RESET for HS USB Port 2 as GPIO fixed regulator and link it to the respective 'nop-usb-xceiv' PHY. Signed-off-by: Roger Quadros <rogerq@xxxxxx> Acked-by: Felipe Balbi <balbi@xxxxxx> --- arch/arm/mach-omap2/board-omap3touchbook.c | 62 ++++++++++++++++++++++++--- 1 files changed, 55 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index bcd44fb..6bdde83 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -36,6 +36,8 @@ #include <linux/spi/ads7846.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/usb/phy.h> #include <linux/i2c/twl.h> #include <asm/mach-types.h> @@ -305,21 +307,61 @@ 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, +}; + +/* PHY device on HS USB Port 2 i.e. nop_usb_xceiv.2 */ +static struct platform_device hsusb2_phy_device = { + .name = "nop_usb_xceiv", + .id = 2, +}; + +/* Regulator for HS USB Port 2 PHY reset */ +static struct regulator_consumer_supply hsusb2_reset_supplies[] = { + /* Link PHY device to reset supply so it gets used in the PHY driver */ + REGULATOR_SUPPLY("reset", "nop_usb_xceiv.2"), +}; + +static struct regulator_init_data hsusb2_reset_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = hsusb2_reset_supplies, + .num_consumer_supplies = ARRAY_SIZE(hsusb2_reset_supplies), +}; + +static struct fixed_voltage_config hsusb2_reset_config = { + .supply_name = "hsusb2_reset", + .microvolts = 3300000, + .gpio = 147, + .startup_delay = 70000, /* 70msec */ + .enable_high = 1, + .enabled_at_boot = 0, /* keep in RESET */ + .init_data = &hsusb2_reset_data, +}; + +static struct platform_device hsusb2_reset_device = { + .name = "reg-fixed-voltage", + .id = PLATFORM_DEVID_AUTO, + .dev = { + .platform_data = &hsusb2_reset_config, + }, +}; + static struct platform_device *omap3_touchbook_devices[] __initdata = { &leds_gpio, &keys_gpio, + &hsusb1_phy_device, + &hsusb2_phy_device, + &hsusb2_reset_device, }; static struct usbhs_omap_platform_data usbhs_bdata __initdata = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - - .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = 147, - .reset_gpio_port[2] = -EINVAL }; static void omap3_touchbook_poweroff(void) @@ -368,6 +410,12 @@ static void __init omap3_touchbook_init(void) omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); usb_musb_init(NULL); + + /* PHY on HSUSB Port 1 i.e. index 0 */ + usb_bind_phy("ehci-omap.0", 0, "nop_usb_xceiv.1"); + /* PHY on HSUSB Port 2 i.e. index 1 */ + usb_bind_phy("ehci-omap.0", 1, "nop_usb_xceiv.2"); + usbhs_init(&usbhs_bdata); board_nand_init(omap3touchbook_nand_partitions, ARRAY_SIZE(omap3touchbook_nand_partitions), NAND_CS, -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html