Add 2 platform devices for 'nop-usb-xceiv'. These will be used as a PHY for HS USB Port 1 and 2, so provide binding information for them.
Model RESET for HS USB Port 1 as GPIO fixed regulator and link it to the 'nop-usb-xceiv' PHY on port 1. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/mach-omap2/board-am3517evm.c | 66 ++++++++++++++++++++++++++++++--- 1 files changed, 60 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index c76725d..a06feb0 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -25,6 +25,9 @@ #include <linux/can/platform/ti_hecc.h> #include <linux/davinci_emac.h> #include <linux/mmc/host.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/usb/phy.h> #include <linux/usb/musb.h> #include <linux/platform_data/gpio-omap.h> @@ -274,6 +277,50 @@ static __init void am3517_evm_mcbsp1_init(void) omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); } +/* 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, +}; + +/* Regulator for HS USB Port 1 PHY reset */ +static struct regulator_consumer_supply hsusb1_reset_supplies[] = { + /* Link PHY device to reset supply so it gets used in the PHY driver */ + REGULATOR_SUPPLY("reset", "nop_usb_xceiv.1"), +}; + +static struct regulator_init_data hsusb1_reset_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = hsusb1_reset_supplies, + .num_consumer_supplies = ARRAY_SIZE(hsusb1_reset_supplies), +}; + +static struct fixed_voltage_config hsusb1_reset_config = { + .supply_name = "hsusb1_reset", + .microvolts = 3300000, + .gpio = 57, + .startup_delay = 70000, /* 70msec */ + .enable_high = 1, + .enabled_at_boot = 0, /* keep in RESET */ + .init_data = &hsusb1_reset_data, +}; + +static struct platform_device hsusb1_reset_device = { + .name = "reg-fixed-voltage", + .id = PLATFORM_DEVID_AUTO, + .dev = { + .platform_data = &hsusb1_reset_config, + }, +}; + +/* 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, +}; + static struct usbhs_omap_platform_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ @@ -282,12 +329,6 @@ static struct usbhs_omap_platform_data usbhs_bdata __initdata = { #else .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, #endif - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - - .phy_reset = true, - .reset_gpio_port[0] = 57, - .reset_gpio_port[1] = -EINVAL, - .reset_gpio_port[2] = -EINVAL }; #ifdef CONFIG_OMAP_MUX @@ -349,6 +390,11 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; +static struct platform_device *am3517evm_devices[] __initdata = { + &hsusb1_phy_device, + &hsusb1_reset_device, + &hsusb2_phy_device, +}; static void __init am3517_evm_init(void) { @@ -361,6 +407,14 @@ static void __init am3517_evm_init(void) /* Configure GPIO for EHCI port */ omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); + + platform_add_devices(am3517evm_devices, ARRAY_SIZE(am3517evm_devices)); + + /* 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); am3517_evm_hecc_init(&am3517_evm_hecc_pdata); /* DSS */ -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html