Add 2 platform devices for 'nop-usb-xceiv'. These will be used
as PHYs for HS USB ports 1 and 2 so provide binding information
for them.

Model RESET for HS USB Ports 1 and 2 as GPIO fixed regulators and
link them to the 2 PHYs we just created.

Signed-off-by: Roger Quadros <rog...@ti.com>
Acked-by: Felipe Balbi <ba...@ti.com>
---
 arch/arm/mach-omap2/board-3430sdp.c |   97 ++++++++++++++++++++++++++++++++--
 1 files changed, 91 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/board-3430sdp.c 
b/arch/arm/mach-omap2/board-3430sdp.c
index ce812de..7e3c88a 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -21,6 +21,8 @@
 #include <linux/spi/spi.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/usb/phy.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/mmc/host.h>
@@ -445,16 +447,86 @@ static void enable_board_wakeup_source(void)
                OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 }
 
+/* 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,
+};
+
+/* 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 = 61,
+       .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 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]  = 57,
-       .reset_gpio_port[1]  = 61,
-       .reset_gpio_port[2]  = -EINVAL
 };
 
 #ifdef CONFIG_OMAP_MUX
@@ -585,6 +657,13 @@ static struct flash_partitions sdp_flash_partitions[] = {
        },
 };
 
+static struct platform_device *sdp3430_devices[] __initdata = {
+       &hsusb1_phy_device,
+       &hsusb1_reset_device,
+       &hsusb2_phy_device,
+       &hsusb2_reset_device,
+};
+
 static void __init omap_3430sdp_init(void)
 {
        int gpio_pendown;
@@ -606,6 +685,12 @@ static void __init omap_3430sdp_init(void)
        board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
        sdp3430_display_init();
        enable_board_wakeup_source();
+
+       platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_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);
 }
 
-- 
1.7.4.1

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